Re: FreeBSD 5.3 I/O Performance / Linux 2.6.10 | More Info

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Date: Sat, 22 Jan 2005 20:05:43 -0700
To: stheg olloydson <stheg_olloydson@yahoo.com>

Thanks for the help. I appreciate it! Having a good community around
a project is sometimes as important as the technology itself. I'm
excited to find out if others attain the same results.

Thanks!
--Nick

On Sat, 22 Jan 2005 18:42:26 -0800 (PST), stheg olloydson
<stheg_olloydson@yahoo.com> wrote:
> it was said:
>
> >All,
> > This post is not about BSD VS. Linux and should not be taken that
> >way. I think that "Flame Wars/Engineer Wars" are waste of time and
> >energy. I was surprised by my test results and didn't want to take
> >FBSD out of the loop just yet. There may be flaws in my testing that
> >have led me to inaccurate results. I didn't share the testing details
> >in the original mail because of time constraints, and the notes are
> >fairly lengthy. I will add my notes to this mail so that there is a
> >better understanding of what tests I performed, and their results.
> >It's important to note that I did not tweak any of the default
> >settings of the OS or DB. The notes should be generally self
> >explanatory, but will be more that happy to clarify any questions that
> >you have. As a side note, I chose the email address linicks because
> >by name is Nick, and thought it was a fun play on words. I appreciate
> >all of your feedback, so that I can better understand the differences
> >in these great operating systems and communities.
> >
> >Thanks Again!
> >--Nick Pavlica
>
> Hello,
>
> I'm glad you weren't trolling. I, too, think the OS wars are a load of
> cark. Each OS has it strengths and weaknesses. Time is better spent
> increasing the strengths and fixing the weaknesses than arguing about
> whose are _better_.
> I can say right off that FBSD's out-of-the-box state is intended for
> stability rather than performance. The real question is what they do
> after tuning. Here I would expect FBSD to do somewhat better,
> especially on the uni-processor machine. Running the tests on the SC400
> hardware won't be a problem for me, but I have no spare SMP or SCSI
> equipment to do the PE2400 tests - which I think would be the more
> interesting. Perhaps someone else on the list can do this? Not to
> provide a head-to-head showdown but to see if something is actually
> wrong that isn't already being looked at. (Everyone knows threading has
> problems that are being dealt with. That's why I'm not so sure FBSD
> will out-perform Fedora at this time on an SMP box.)
> To be on the safe side, I'll cc this to the performance list, as well.
> Maybe someone has already done something similar and has quick answers.
> Thus, I'm including unquoted the rest of your email below.
> Finally, the addy thing was just me getting in a shot at you if you had
> turned out to be trolling.
>
> Regards,
>
> stheg
>
> The tests and results below here. I don't know how the formatting is
> going to turn out. If its too mangled, see the original post on
> questions@
>
> "OK, The testing notes already" :)
> ---------------------------------------------------------------------------------------------------------------
> Hardware Configs:
> Dell PE 2400
> - Dual PIII 500Mhz
> - 512Mb Ram
> - Perc 2si controller
> - (2) 10k ultra160 drives in a raid 1 configuration.
>
> Dell SC400
> - P4 2.4 Ghz (not hyperthreaded)
> - 512Mb Ram
> - Stock 40Gb IDE 7200RPM
> ----------------------------------------------------------------------------------------
> Postgresql Test Scripts:
> CREATE TABLE test1 (
> thedate TIMESTAMP,
> astring VARCHAR(200),
> anumber INTEGER
> );
>
> CREATE FUNCTION build_data() RETURNS integer AS '
> DECLARE
> i INTEGER DEFAULT 0;
> curtime TIMESTAMP;
> BEGIN
> FOR i IN 1..1000000 LOOP
> curtime := ''now'';
> INSERT INTO test1 VALUES (curtime, ''test string'', i);
> END LOOP;
> RETURN 1;
> END;
> ' LANGUAGE 'plpgsql';
>
> SELECT build_data();
>
> Then the following script is run under the time program to ascertain
> how long it takes to run:
>
> CREATE TABLE test2 (
> thedate TIMESTAMP,
> astring VARCHAR(200),
> anumber INTEGER
> );
> CREATE TABLE test3 AS SELECT * FROM test1;
> INSERT INTO test2 SELECT * FROM test1 WHERE ((anumber % 2) = 0);
> DELETE FROM test3 WHERE ((anumber % 2) = 0);
> DELETE FROM test3 WHERE ((anumber % 13) = 0);
> CREATE TABLE test4 AS
> SELECT test1.thedate AS t1date,
> test2.thedate AS t2date,
> test1.astring AS t1string,
> test2.astring AS t2string,
> test1.anumber AS t1number,
> test2.anumber AS t2number
> FROM test1 JOIN test2 ON test1.anumber=test2.anumber;
> UPDATE test3 SET thedate='now' WHERE ((anumber % 5) = 0);
> DROP TABLE test4;
> CREATE TABLE test4 AS SELECT * FROM test1;
> DELETE FROM test4 WHERE ((anumber % 27) = 0);
> VACUUM ANALYZE;
> VACUUM FULL;
> DROP TABLE test4;
> DROP TABLE test3;
> DROP TABLE test2;
> VACUUM FULL;
>
> -----------------------------------------------------------------------------------------
> sc400 freeBSD5:
> $ time dd bs=1024 if=/dev/zero of=tstfile count=1M
> 1048576+0 records in
> 1048576+0 records out
> 1073741824 bytes transferred in 71.807645 secs (14953029 bytes/sec)
> 71.82real 0.68 user 8.83 sys
> 71.82 / 60 = 1.197
>
> --
> 517 nick.pavlica -16 0 1212K 588K wdrain 0:02 12.35% 5.91% dd
> 517 nick.pavlica -16 0 1212K 588K wdrain 0:13 12.48% 12.35% dd
>
> $ time dd bs=1024 if=/dev/zero of=tstfile count=2M
> 2097152+0 records in
> 2097152+0 records out
> 2147483648 bytes transferred in 136.815925 secs (15696153 bytes/sec)
> 136.85 real 1.29 user 17.49 sys
>
> 136.85 / 60 = 2.280833333
> --
> 542 nick.pavlica -16 0 1212K 588K wdrain 0:19 13.35% 13.33% dd
> 542 nick.pavlica -16 0 1212K 588K wdrain 0:24 12.99% 12.99% dd
>
> $ time dd bs=1024 if=/dev/zero of=tstfile count=3M
> 3145728+0 records in
> 3145728+0 records out
> 3221225472 bytes transferred in 205.722425 secs (15658115 bytes/sec)
> 205.72 real 1.82 user 27.39 sys
>
> 205.72 / 60 = 3.428666667
>
> copy test:
>
> 558 nick.pavlica -4 0 1272K 680K getblk 0:01 2.30% 1.32% cp
> 558 nick.pavlica -4 0 1272K 680K getblk 0:02 1.80% 1.71% cp
> 558 nick.pavlica -4 0 1272K 680K getblk 0:03 1.87% 1.86% cp
>
> $ time cp tstfile tstfile2
> 579.31 real 0.03 user 14.61 sys
> 579.31 / 60 = 9.655166667
>
> (FreeBSD 5.3+ on SC400)
>
> b test 1:
> 535 nick.pavlica -4 0 2380K 1216K getblk 0:17 2.84% 2.83%
> bonnie++
> 568 nick.pavlica 105 0 2380K 1196K RUN 0:09 92.99% 36.62%
> bonnie++
> 568 nick.pavlica -16 0 2380K 1192K wdrain 0:14 12.35% 11.23%
> bonnie++
>
> $ bonnie++ -s 1024 -r 512 -n 5
> Writing a byte at a time...done
> Writing intelligently...done
> Rewriting...done
> Reading a byte at a time...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.93c ------Sequential Output------ --Sequential Input-
> --Random-
> Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> sc400.e--station 1G 257 99 15135 5 10033 3 508 99 45572 10
> 124.3 5
> Latency 33802us 161ms 467ms 32560us 17190us
> 537ms
> Version 1.93c ------Sequential Create------ --------Random
> Create--------
> sc400.e--station.co -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
> +++++ +++
> Latency 14891us 149us 226us 2671us 133us
> 1270us
> 1.93c,1.93c,sc400.e--station.com,1,1106248340,1G,,257,99,15135,5,10033,3,508,99,
> 45572,10,124.3,5,5,,,,,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+
> ++,33802us,161ms,467ms,32560us,17190us,537ms,14891us,149us,226us,2671us,133us,12
> 70us
>
> B Test 2:
>
> 712 nick.pavlica -16 0 2380K 1212K wdrain 0:12 53.78% 33.01%
> bonnie++
> 712 nick.pavlica -16 0 2380K 1208K wdrain 0:17 4.90% 4.88%
> bonnie++
>
> $ bonnie++ -s 2048 -r 512 -n 5
> Writing a byte at a time...done
> Writing intelligently...done
> Rewriting...done
> Reading a byte at a time...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.93c ------Sequential Output------ --Sequential Input-
> --Random-
> Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> sc400.e--station 2G 260 99 14394 5 9512 3 505 99 42976 9
> 94.7 4
> Latency 32809us 284ms 470ms 30153us 15074us
> 3564ms
> Version 1.93c ------Sequential Create------ --------Random
> Create--------
> sc400.e--station.co -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
> +++++ +++
> Latency 6772us 1452us 175us 3964us 114us
> 46821us
> 1.93c,1.93c,sc400.e—station.com,1,1106252670,2G,,260,99,14394,5,9512,3,505,99,42976,9,94.7,4,5,,,,,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,32809us,284ms,470ms,30153us,15074us,3564ms,6772us,1452us,175us,3964us,114us,46821us
>
> Test 3:
> 754 nick.pavlica -16 0 2380K 1208K wdrain 0:13 26.89% 20.90%
> bonnie++
>
> $ bonnie++ -s 3072 -r 512 -n 5
> Writing a byte at a time...done
> Writing intelligently...done
> Rewriting...done
> Reading a byte at a time...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.93c ------Sequential Output------ --Sequential Input-
> --Random-
> Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> sc400.e--station 3G 259 99 14484 5 9671 3 507 99 40714 9
> 77.7 3
> Latency 33254us 569ms 591ms 36025us 22245us
> 936ms
> Version 1.93c ------Sequential Create------ --------Random
> Create--------
> sc400.e--station.co -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
> +++++ +++
> Latency 13993us 154us 120us 20243us 555us
> 72us
> 1.93c,1.93c,sc400.e—station.com,1,1106253537,3G,,259,99,14484,5,9671,3,507,99,40714,9,77.7,3,5,,,,,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,33254us,569ms,591ms,36025us,22245us,936ms,13993us,154us,120us,20243us,555us,72us
>
> (PG Performance Test)
> 2039 pgsql -4 0 16328K 11984K getblk 0:04 19.92% 12.60%
> postgres
> 2039 pgsql -8 0 16344K 12024K biord 0:11 18.51% 17.14%
> postgres
>
> $ time psql -d perftst -f ptst.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
> 304.00 real 0.00 user 0.00 sys
>
> 304.00/60 = 5.066666667
>
> 2077 pgsql -8 0 28168K 15640K biord 0:38 12.01% 12.01%
> postgres
> 2077 pgsql -4 0 28168K 15812K semwai 0:40 10.16% 10.16%
> postgres
> $ time psql -d perftst -f ptst.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
> 307.97 real 0.00 user 0.00 sys
> 307.97/60=5.132833333
>
> 2113 pgsql -4 0 19960K 15296K ufs 0:30 15.97% 15.97%
> postgres
> 2113 pgsql -16 0 28168K 19280K wdrain 0:37 12.70% 12.70%
> postgres
> $ time psql -d perftst -f ptst.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
> 304.89 real 0.00 user 0.00 sys
>
> 304.89/60=5.0815
>
> -----------------------------------------------------------------------------------
> Fedora C3 EXT3
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=1M
> 1048576+0 records in
> 1048576+0 records out
>
> real 0m24.270s
> user 0m0.736s
> sys 0m5.528s
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=2M
> 2097152+0 records in
> 2097152+0 records out
>
> real 0m53.607s
> user 0m1.432s
> sys 0m11.306s
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=3M
> 3145728+0 records in
> 3145728+0 records out
>
> real 1m16.598s
> user 0m2.133s
> sys 0m16.794s
>
> Copy Test:
> [root@localhost ~]# time cp tstfile tstfile2
>
> real 2m32.022s
> user 0m0.528s
> sys 0m12.417s
>
> Bonnie Tests:
>
> bonnie++ -u root -s 1024 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 1G 24983 72 49013 14 21798 5 21618 58 52864 6
> 137.5 0
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
> +++++ +++
> localhost.localdomain,1G,24983,72,49013,14,21798,5,21618,58,52864,6,137.5,0,5,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++
>
> bonnie++ -u root -s 2048 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 2G 30392 88 35467 10 16794 4 21350 57 40749 4
> 92.0 0
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
> +++++ +++
> localhost.localdomain,2G,30392,88,35467,10,16794,4,21350,57,40749,4,92.0,0,5,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++
>
> [root@localhost ~]# bonnie++ -u root -s 3072 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 3G 30940 90 36972 10 18177 4 22040 60 44367 4
> 85.7 0
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
> +++++ +++
> localhost.localdomain,3G,30940,90,36972,10,18177,4,22040,60,44367,4,85.7,0,5,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++
>
> 5513 postgres 18 0 20448 11m 10m D 13.0 4.6 0:01.37 postmaster
> 5513 postgres 19 0 20448 11m 10m D 13.3 4.6 0:02.97 postmaster
> 5513 postgres 18 0 20448 11m 10m D 35.6 4.7 0:08.26 postmaster
> 5513 postgres 18 0 21900 13m 11m D 39.0 5.3 0:20.90 postmaster
>
> bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 4m20.061s
> user 0m0.007s
> sys 0m0.003s
>
> bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 2m59.877s
> user 0m0.004s
> sys 0m0.007s
>
> 26307 postgres 18 0 21684 14m 11m R 8.0 5.7 0:39.30 postmaster
> 26307 postgres 18 0 21684 14m 11m R 20.3 5.7 0:43.37 postmaster
>
> bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 2m29.036s
> user 0m0.002s
> sys 0m0.012s
>
> 26317 postgres 18 0 20472 10m 9.8m D 45.3 4.3 0:10.53 postmaster
> 26317 postgres 18 0 22500 12m 9.9m D 28.3 5.1 0:24.92 postmaster
> 26317 postgres 18 0 25580 16m 11m R 28.3 6.6 0:42.54 postmaster
> bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 2m30.825s
> user 0m0.001s
> sys 0m0.009s
>
> 26323 postgres 18 0 20448 10m 10m R 46.9 4.4 0:36.98 postmaster
> 26323 postgres 16 0 31100 21m 10m R 48.9 8.6 3:41.24 postmaster
> 26323 postgres 16 0 29088 19m 10m R 26.6 7.9 5:19.27 postmaster
>
> bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 3000000
> DELETE 3000000
> DELETE 230772
> SELECT
> UPDATE 553848
> DROP TABLE
> SELECT
> DELETE 222222
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 24m55.547s
> user 0m0.008s
> sys 0m0.005s
>
> bash-3.00$ time psql -d perftst -f tst.sql
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 894455
> 2005-01-20 22:44:37.486004 | test string | 894455
> 2005-01-20 22:45:12.67617 | test string | 894455
> 2005-01-20 22:47:07.218733 | test string | 894455
> 2005-01-20 22:48:31.5945 | test string | 894455
> 2005-01-20 22:50:42.391373 | test string | 894455
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 75455
> 2005-01-20 22:44:37.486004 | test string | 75455
> 2005-01-20 22:45:12.67617 | test string | 75455
> 2005-01-20 22:47:07.218733 | test string | 75455
> 2005-01-20 22:48:31.5945 | test string | 75455
> 2005-01-20 22:50:42.391373 | test string | 75455
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 444455
> 2005-01-20 22:44:37.486004 | test string | 444455
> 2005-01-20 22:45:12.67617 | test string | 444455
> 2005-01-20 22:47:07.218733 | test string | 444455
> 2005-01-20 22:48:31.5945 | test string | 444455
> 2005-01-20 22:50:42.391373 | test string | 444455
> (6 rows)
>
> thedate | astring | anumber
> ---------+---------+---------
> (0 rows)
>
> thedate | astring | anumber
> ---------+---------+---------
> (0 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 7555
> 2005-01-20 22:44:37.486004 | test string | 7555
> 2005-01-20 22:45:12.67617 | test string | 7555
> 2005-01-20 22:47:07.218733 | test string | 7555
> 2005-01-20 22:48:31.5945 | test string | 7555
> 2005-01-20 22:50:42.391373 | test string | 7555
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 5
> 2005-01-20 22:44:37.486004 | test string | 5
> 2005-01-20 22:45:12.67617 | test string | 5
> 2005-01-20 22:47:07.218733 | test string | 5
> 2005-01-20 22:48:31.5945 | test string | 5
> 2005-01-20 22:50:42.391373 | test string | 5
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 4455
> 2005-01-20 22:44:37.486004 | test string | 4455
> 2005-01-20 22:45:12.67617 | test string | 4455
> 2005-01-20 22:47:07.218733 | test string | 4455
> 2005-01-20 22:48:31.5945 | test string | 4455
> 2005-01-20 22:50:42.391373 | test string | 4455
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 111155
> 2005-01-20 22:44:37.486004 | test string | 111155
> 2005-01-20 22:45:12.67617 | test string | 111155
> 2005-01-20 22:47:07.218733 | test string | 111155
> 2005-01-20 22:48:31.5945 | test string | 111155
> 2005-01-20 22:50:42.391373 | test string | 111155
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 33355
> 2005-01-20 22:44:37.486004 | test string | 33355
> 2005-01-20 22:45:12.67617 | test string | 33355
> 2005-01-20 22:47:07.218733 | test string | 33355
> 2005-01-20 22:48:31.5945 | test string | 33355
> 2005-01-20 22:50:42.391373 | test string | 33355
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 998455
> 2005-01-20 22:44:37.486004 | test string | 998455
> 2005-01-20 22:45:12.67617 | test string | 998455
> 2005-01-20 22:47:07.218733 | test string | 998455
> 2005-01-20 22:48:31.5945 | test string | 998455
> 2005-01-20 22:50:42.391373 | test string | 998455
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 22:26:39.057576 | test string | 8455
> 2005-01-20 22:44:37.486004 | test string | 8455
> 2005-01-20 22:45:12.67617 | test string | 8455
> 2005-01-20 22:47:07.218733 | test string | 8455
> 2005-01-20 22:48:31.5945 | test string | 8455
> 2005-01-20 22:50:42.391373 | test string | 8455
> (6 rows)
>
> thedate | astring | anumber
> ---------+---------+---------
> (0 rows)
>
> real 3m13.732s
> user 0m0.005s
> sys 0m0.004s
>
> -------------------------------------------------------------------------------------------------
> SC400 FC3 With XFS:
>
> 4665 root 18 0 4380 468 404 D 21.6 0.2 0:02.43 dd
>
> [root@localhost tmp]# time dd bs=1024 if=/dev/zero of=tstfile count=1M
> 1048576+0 records in
> 1048576+0 records out
>
> real 0m22.676s
> user 0m0.663s
> sys 0m3.494s
>
> 4667 root 19 0 3672 468 404 R 8.7 0.2 0:00.26 dd
> [root@localhost tmp]# time dd bs=1024 if=/dev/zero of=tstfile count=2M
> 2097152+0 records in
> 2097152+0 records out
>
> real 0m46.277s
> user 0m1.214s
> sys 0m7.141s
>
> 4674 root 25 0 4532 468 404 R 13.6 0.2 0:02.34 dd
> 4674 root 18 0 4532 468 404 D 17.6 0.2 0:05.52 dd
>
> [root@localhost tmp]# time dd bs=1024 if=/dev/zero of=tstfile count=3M
> 3145728+0 records in
> 3145728+0 records out
>
> real 1m12.727s
> user 0m1.884s
> sys 0m10.573s
>
> copy tests:
> 4744 root 18 0 3940 620 540 D 9.3 0.2 0:00.73 cp
> 4744 root 18 0 3940 620 540 R 9.3 0.2 0:01.78 cp
> 4744 root 18 0 3940 620 540 R 4.0 0.2 0:06.62 cp
>
> [root@localhost tmp]# time cp tstfile tstfile2
>
> real 2m22.101s
> user 0m0.500s
> sys 0m8.178s
>
> bonnie tests:
>
> [root@localhost tmp]# bonnie++ -u root -s 1024 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 1G 33376 97 48548 7 20451 4 25233 69 47488 5
> 154.7 0
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 3724 17 +++++ +++ 3828 17 2957 14 +++++ +++
> 2290 10
> localhost.localdomain,1G,33376,97,48548,7,20451,4,25233,69,47488,5,154.7,0,5,3724,17,+++++,+++,3828,17,2957,14,+++++,+++,2290,10
>
> 4747 root 23 0 3004 976 840 R 88.9 0.4 1:56.32 bonnie++
> 4747 root 18 0 2996 968 840 R 7.0 0.4 2:09.53 bonnie++
> 4751 root 17 0 2996 980 844 D 0.3 0.4 0:00.02 bonnie++
>
> [root@localhost tmp]# bonnie++ -u root -s 2048 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 2G 32988 97 47779 6 21777 5 26410 74 49463 6
> 130.0 0
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 3145 15 +++++ +++ 3641 15 3299 17 +++++ +++
> 2037 9
> localhost.localdomain,2G,32988,97,47779,6,21777,5,26410,74,49463,6,130.0,0,5,3145,15,+++++,+++,3641,15,3299,17,+++++,+++,2037,9
>
> 4788 root 25 0 3120 968 840 R 97.9 0.4 0:19.11 bonnie++
> 4788 root 25 0 3124 972 840 R 97.6 0.4 0:42.54 bonnie++
> 4788 root 25 0 3116 968 840 D 6.7 0.4 1:37.18 bonnie++
>
> [root@localhost tmp]# bonnie++ -u root -s 3072 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 3G 32331 97 47200 6 21836 5 26740 75 49292 6
> 125.9 0
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 3215 14 +++++ +++ 3360 14 3036 15 +++++ +++
> 1856 8
> localhost.localdomain,3G,32331,97,47200,6,21836,5,26740,75,49292,6,125.9,0,5,3215,14,+++++,+++,3360,14,3036,15,+++++,+++,1856,8
>
> 5024 postgres 18 0 20116 11m 10m R 68.6 4.6 0:05.75 postmaster
> 5024 postgres 18 0 21288 12m 10m D 45.3 5.1 0:13.88 postmaster
> 4950 postgres 15 0 19572 10m 9828 D 1.0 4.0 0:00.13 postmaster
> 024 postgres 18 0 21568 12m 10m R 60.9 5.1 0:21.99 postmaster
> 5024 postgres 19 0 20176 11m 10m R 51.9 4.7 0:34.02 postmaster
>
> -bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 2m9.088s
> user 0m0.007s
> sys 0m0.005s
>
> 5026 postgres 18 0 21392 13m 11m D 45.9 5.3 0:23.92 postmaster
> 5026 postgres 18 0 21392 13m 11m D 44.3 5.3 0:28.45 postmaster
> 5026 postgres 18 0 37780 17m 11m R 10.7 7.1 0:34.22 postmaster
> 5026 postgres 18 0 21392 14m 11m D 13.0 5.7 0:37.30 postmaster
>
> -bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 3m22.001s
> user 0m0.007s
> sys 0m0.009s
> -bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 2m17.877s
> user 0m0.003s
> sys 0m0.006s
>
> 26432 postgres 18 0 20140 10m 9764 R 46.6 4.2 0:03.92 postmaster
>
> bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 2m17.666s
> user 0m0.003s
> sys 0m0.006s
>
> 26440 postgres 18 0 22160 13m 10m D 50.3 5.2 0:23.60 postmaster
> 26440 postgres 18 0 37820 17m 11m R 9.3 6.9 0:34.46 postmaster
>
> -bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 500000
> DELETE 500000
> DELETE 38462
> SELECT
> UPDATE 92308
> DROP TABLE
> SELECT
> DELETE 37037
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 2m19.578s
> user 0m0.005s
> sys 0m0.010s
>
> (6 Million Rows)
> 26445 postgres 19 0 20116 10m 10m R 58.9 4.3 0:03.32 postmaster
> 26445 postgres 19 0 20116 10m 10m R 51.6 4.4 0:18.37 postmaster
> 26445 postgres 18 0 31764 22m 10m D 9.3 8.9 1:33.57 postmaster
> 26445 postgres 18 0 45076 36m 11m R 8.3 14.7 5:21.49 postmaster
>
> -bash-3.00$ time psql -d perftst -f tst1.sql
> CREATE TABLE
> SELECT
> INSERT 0 3000000
> DELETE 3000000
> DELETE 230772
> SELECT
> UPDATE 553848
> DROP TABLE
> SELECT
> DELETE 222222
> VACUUM
> VACUUM
> DROP TABLE
> DROP TABLE
> DROP TABLE
> VACUUM
>
> real 21m15.074s
> user 0m0.003s
> sys 0m0.007s
>
> (tst.sql)
> select * from test1 where anumber=894455;
> select * from test1 where anumber=75455;
> select * from test1 where anumber=444455;
> select * from test1 where anumber=7594455;
> select * from test1 where anumber=7511455;
> select * from test1 where anumber=7555;
> select * from test1 where anumber=5;
> select * from test1 where anumber=4455;
> select * from test1 where anumber=111155;
> select * from test1 where anumber=33355;
> select * from test1 where anumber=998455;
> select * from test1 where anumber=8455;
> select * from test1 where anumber=22754455;
> ------------------------------------------------------------------------
>
> -bash-3.00$ time psql -d perftst -f tst.sql
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 894455
> 2005-01-20 19:10:26.609873 | test string | 894455
> 2005-01-20 19:12:06.125588 | test string | 894455
> 2005-01-20 19:12:47.447711 | test string | 894455
> 2005-01-20 19:15:21.224914 | test string | 894455
> 2005-01-20 19:16:12.809133 | test string | 894455
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 75455
> 2005-01-20 19:10:26.609873 | test string | 75455
> 2005-01-20 19:12:06.125588 | test string | 75455
> 2005-01-20 19:12:47.447711 | test string | 75455
> 2005-01-20 19:15:21.224914 | test string | 75455
> 2005-01-20 19:16:12.809133 | test string | 75455
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 444455
> 2005-01-20 19:10:26.609873 | test string | 444455
> 2005-01-20 19:12:06.125588 | test string | 444455
> 2005-01-20 19:12:47.447711 | test string | 444455
> 2005-01-20 19:15:21.224914 | test string | 444455
> 2005-01-20 19:16:12.809133 | test string | 444455
> (6 rows)
>
> thedate | astring | anumber
> ---------+---------+---------
> (0 rows)
>
> thedate | astring | anumber
> ---------+---------+---------
> (0 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 7555
> 2005-01-20 19:10:26.609873 | test string | 7555
> 2005-01-20 19:12:06.125588 | test string | 7555
> 2005-01-20 19:12:47.447711 | test string | 7555
> 2005-01-20 19:15:21.224914 | test string | 7555
> 2005-01-20 19:16:12.809133 | test string | 7555
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 5
> 2005-01-20 19:10:26.609873 | test string | 5
> 2005-01-20 19:12:06.125588 | test string | 5
> 2005-01-20 19:12:47.447711 | test string | 5
> 2005-01-20 19:15:21.224914 | test string | 5
> 2005-01-20 19:16:12.809133 | test string | 5
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 4455
> 2005-01-20 19:10:26.609873 | test string | 4455
> 2005-01-20 19:12:06.125588 | test string | 4455
> 2005-01-20 19:12:47.447711 | test string | 4455
> 2005-01-20 19:15:21.224914 | test string | 4455
> 2005-01-20 19:16:12.809133 | test string | 4455
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 111155
> 2005-01-20 19:10:26.609873 | test string | 111155
> 2005-01-20 19:12:06.125588 | test string | 111155
> 2005-01-20 19:12:47.447711 | test string | 111155
> 2005-01-20 19:15:21.224914 | test string | 111155
> 2005-01-20 19:16:12.809133 | test string | 111155
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 33355
> 2005-01-20 19:10:26.609873 | test string | 33355
> 2005-01-20 19:12:06.125588 | test string | 33355
> 2005-01-20 19:12:47.447711 | test string | 33355
> 2005-01-20 19:15:21.224914 | test string | 33355
> 2005-01-20 19:16:12.809133 | test string | 33355
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 998455
> 2005-01-20 19:10:26.609873 | test string | 998455
> 2005-01-20 19:12:06.125588 | test string | 998455
> 2005-01-20 19:12:47.447711 | test string | 998455
> 2005-01-20 19:15:21.224914 | test string | 998455
> 2005-01-20 19:16:12.809133 | test string | 998455
> (6 rows)
>
> thedate | astring | anumber
> ----------------------------+-------------+---------
> 2005-01-20 18:45:25.058853 | test string | 8455
> 2005-01-20 19:10:26.609873 | test string | 8455
> 2005-01-20 19:12:06.125588 | test string | 8455
> 2005-01-20 19:12:47.447711 | test string | 8455
> 2005-01-20 19:15:21.224914 | test string | 8455
> 2005-01-20 19:16:12.809133 | test string | 8455
> (6 rows)
>
> thedate | astring | anumber
> ---------+---------+---------
> (0 rows)
>
> real 2m31.883s
> user 0m0.002s
> sys 0m0.005s
>
> ---------------------------------------------------------------------------------------------------------
> Various Notes:
> ---------------------------------------------------------------------------------------------------------
> 1/18/05 PE 2400 bonnie++ Test with ext3:
>
> Top Output:
> 3911 root 25 0 3072 964 840 R 98.4 0.2 1:21.21 bonnie++
>
> Bonnie++ Test1:
> [root@es1 npavlica]# bonnie++ -u root -s 1024 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> es1.estation.com 1G 7469 91 9881 15 4846 6 9073 90 21034 15
> 362.4 2
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 7962 90 +++++ +++ +++++ +++ 8874 99 +++++ +++
> 8803 69
> es1.estation.com,1G,7469,91,9881,15,4846,6,9073,90,21034,15,362.4,2,5,7962,90,+++++,+++,+++++,+++,8874,99,+++++,+++,8803,69
>
> Bonnie++ Test 2:
>
> [root@es1 npavlica]# bonnie++ -u root -s 2048 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> es1.estation.com 2G 7208 88 8042 12 4652 6 8916 96 19611 14
> 252.9 2
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 8075 92 +++++ +++ +++++ +++ 6731 75 +++++ +++
> +++++ +++
> es1.estation.com,2G,7208,88,8042,12,4652,6,8916,96,19611,14,252.9,2,5,8075,92,+++++,+++,+++++,+++,6731,75,+++++,+++,+++++,+++
>
> Bonnie++ Test 3:
>
> [root@es1 npavlica]# bonnie++ -u root -s 3072 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> es1.estation.com 3G 6995 85 7921 12 4723 6 9728 96 20919 15
> 218.5 1
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 7840 90 +++++ +++ +++++ +++ 8852 100 +++++ +++
> 9220 72
> es1.estation.com,3G,6995,85,7921,12,4723,6,9728,96,20919,15,218.5,1,5,7840,90,+++++,+++,+++++,+++,8852,100,+++++,+++,9220,72
>
> DD Test 1:
> [root@es1 npavlica]# time dd bs=1024 if=/dev/zero of=tstfile count=1M
> 1048576+0 records in
> 1048576+0 records out
>
> real 2m14.152s
> user 0m1.649s
> sys 0m29.622s
>
> DD Test 2:
> [root@es1 npavlica]# time dd bs=1024 if=/dev/zero of=tstfile count=1M
> 1048576+0 records in
> 1048576+0 records out
>
> real 2m14.152s
> user 0m1.649s
> sys 0m29.622s
> [root@es1 npavlica]# rm tstfile
> rm: remove regular file `tstfile'? y
> [root@es1 npavlica]# time dd bs=1024 if=/dev/zero of=tstfile count=2M
> 2097152+0 records in
> 2097152+0 records out
>
> real 4m7.145s
> user 0m3.152s
> sys 1m0.303s
>
> DD Test 3:
> [root@es1 npavlica]# time dd bs=1024 if=/dev/zero of=tstfile count=3M
> 3145728+0 records in
> 3145728+0 records out
>
> real 6m40.592s
> user 0m4.751s
> sys 1m31.968s
>
> FreeBSD5.3 I/O Tests:
> Partition Layout / Utilization:
> $ df -h
> Files ystem Size Used Avail Capacity Mounted on
> /dev/aacd0s1a 248M 35M 193M 15% /
> devfs 1.0K 1.0K 0B 100% /dev
> /dev/aacd0s1e 248M 6.0K 228M 0% /tmp
> /dev/aacd0s1f 31G 1.8G 27G 6% /usr
> /dev/aacd0s1d 248M 2.6M 225M 1% /var
>
> Bonnie++ Test 1:
> 715 nick.pavlica 97 0 2380K 1324K RUN 0:53 21.12% 20.85%
> bonnie++
>
> $ bonnie++ -s 1024 -r 512 -n 5
> Writing a byte at a time...done
> Writing intelligently...done
> Rewriting...done
> Reading a byte at a time...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.535 nick.pavlica -4 0
> 2380K 1216K getblk 0:17 2.84% 2.83% bonnie++
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.93c ------Sequential Output------ --Sequential Input-
> --Random-
> Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> vader.e--station 1G 60 99 6351 7 4169 5 170 99 20904 13
> 200.7 19
> Latency 190ms 6458ms 10221ms 57902us 33802us
> 423ms
> Version 1.93c ------Sequential Create------ --------Random
> Create--------
> vader.e--station.co -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 5647 59 +++++ +++ 9412 74 5757 56 +++++ +++
> 5291 45
> Latency 9741us 917us 315us 225ms 875us
> 11165us
> 1.93c,1.93c,vader.e—station.com,1,1106164339,1G,,60,99,6351,7,4169,5,170,99,20904,13,200.7,19,5,,,,,5647,59,+++++,+++,9412,74,5757,56,+++++,+++,5291,45,190ms,6458ms,10221ms,57902us,33802us,423ms,9741us,917us,315us,225ms,875us,11165us
>
> Bonnie++ Test 2:
> 745 nick.pavlica -16 0 2380K 1200K wdrain 0:58 7.03% 7.03%
> bonnie++
> 745 nick.pavlica -4 0 2380K 1200K getblk 1:21 5.57% 5.57%
> bonnie++
>
> $ bonnie++ -s 2048 -r 512 -n 5
> Writing a byte at a time...done
> Writing intelligently...done
> Rewriting...done
> Reading a byte at a time...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.93c ------Sequential Output------ --Sequential Input-
> --Random-
> Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> vader.e--station 2G 60 99 5483 6 4448 5 170 99 19045 12
> 129.8 13
> Latency 152ms 9726ms 7113ms 55161us 42746us
> 3598ms
> Version 1.93c ------Sequential Create------ --------Random
> Create--------
> vader.e--station.co -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 7036 72 +++++ +++ 9521 75 4877 50 +++++ +++
> 9029 76
> Latency 5716us 955us 3648us 10997us 400us
> 320us
> 1.93c,1.93c,vader.e—station.com,1,1106164107,2G,,60,99,5483,6,4448,5,170,99,19045,12,129.8,13,5,,,,,7036,72,+++++,+++,9521,75,4877,50,+++++,+++,9029,76,152ms,9726ms,7113ms,55161us,42746us,3598ms,5716us,955us,3648us,10997us,400us,320us
>
> Bonnie++ Test 3:
> 789 nick.pavlica -4 0 2380K 1208K getblk 1:52 4.64% 4.64%
> bonnie++
> 789 nick.pavlica -4 0 2380K 1208K getblk 1:52 2.49% 2.49%
> bonnie++
>
> $ bonnie++ -s 3072 -r 512 -n 5
> Writing a byte at a time...done
> Writing intelligently...done
> Rewriting...done
> Reading a byte at a time...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.93c ------Sequential Output------ --Sequential Input-
> --Random-
> Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> vader.e--station 3G 60 99 6184 7 3907 4 167 98 20993 14
> 99.3 11
> Latency 177ms 9312ms 15369ms 72183us 70690us
> 608ms
> Version 1.93c ------Sequential Create------ --------Random
> Create--------
> vader.e--station.co -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 7032 72 +++++ +++ 9667 77 7445 74 +++++ +++
> 4197 36
> Latency 5855us 1682us 359us 8565us 11109us
> 11436us
> 1.93c,1.93c,vader.e--station.com,1,1106166552,3G,,60,99,6184,7,3907,4,167,98,20993,14,99.3,11,5,,,,,7032,72,+++++,+++,9667,77,7445,74,+++++,+++,4197,36,177ms,9312ms,15369ms,72183us,70690us,608ms,5855us,1682us,359us,8565us,11109us,11436us
>
> DD Test1:
> $ time dd bs=1024 if=/dev/zero of=tstfile count=1M
> 1048576+0 records in
> 1048576+0 records out
> 1073741824 bytes transferred in 168.394218 secs (6376358 bytes/sec)
> 168.41 real 1.34 user 33.60 sys
>
> 168.41 / 60 = 2.806833333
>
> DD Test 2:
>
> Top was:
> - 575 nick.pavlica -16 0 1212K 588K wdrain 0:13 17.30% 17.04%
> dd
> - 575 nick.pavlica -16 0 1212K 588K wdrain 0:32 20.85% 20.85%
> dd
>
> $ time dd bs=1024 if=/dev/zero of=tstfile count=2M
> 2097152+0 records in
> 2097152+0 records out
> 2147483648 bytes transferred in 359.389723 secs (5975362 bytes/sec)
> 359.59 real 2.57 user 68.14 sys
>
> 359.59 / 60 = 5.993166667
>
> DD Test 3:
> 661 nick.pavlica -16 0 1212K 588K wdrain 0:06 20.86% 15.19% dd
>
> $ time dd bs=1024 if=/dev/zero of=tstfile count=3M
> 3145728+0 records in
> 3145728+0 records out
> 3221225472 bytes transferred in 520.399250 secs (6189912 bytes/sec)
> 520.60 real 4.06 user 102.48 sys
>
> 520.6 / 60 = 8.676666667
>
> Fedora C3 With XFS:
> (minimal install)
> [root@localhost ~]# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/sda3 34G 737M 33G 3% /
> /dev/sda1 92M 6.0M 86M 7% /boot
> none 252M 0 252M 0% /dev/shm
>
> Bonnie++ Test 1:
> [root@localhost tmp]# bonnie++ -u root -s 1024 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 1G 8206 96 11876 13 5982 10 9375 95 24909 21
> 538.8 4
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 652 13 +++++ +++ 600 14 622 14 +++++ +++
> 365 7
> localhost.localdomain,1G,8206,96,11876,13,5982,10,9375,95,24909,21,538.8,4,5,652,13,+++++,+++,600,14,622,14,+++++,+++,365,7
>
> Bonnie++ Test 2:
>
> [root@localhost tmp]# bonnie++ -u root -s 2048 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 2G 7981 94 8794 9 6026 10 9535 97 25025 21
> 392.1 3
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 635 13 +++++ +++ 587 14 574 13 +++++ +++
> 388 8
> localhost.localdomain,2G,7981,94,8794,9,6026,10,9535,97,25025,21,392.1,3,5,635,13,+++++,+++,587,14,574,13,+++++,+++,388,8
>
> Bonnie++ Test 3:
> 2745 root 25 0 4176 976 2300 R 99.9 0.2 3:34.49 bonnie++
>
> [root@localhost tmp]# bonnie++ -u root -s 3072 -r 512 -n 5 -d /tmp
> Using uid:0, gid:0.
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version 1.03 ------Sequential Output------ --Sequential Input-
> --Random-
> -Per Chr- --Block-- -Rewrite- -Per Chr- --Block--
> --Seeks--
> Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP
> /sec %CP
> localhost.locald 3G 7909 93 8053 8 3498 5 9328 95 24895 21
> 351.9 3
> ------Sequential Create------ --------Random
> Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read---
> -Delete--
> files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
> /sec %CP
> 5 559 12 +++++ +++ 528 13 594 13 +++++ +++
> 414 9
> localhost.localdomain,3G,7909,93,8053,8,3498,5,9328,95,24895,21,351.9,3,5,559,12,+++++,+++,528,13,594,13,+++++,+++,414,9
>
> DD Test 1:
> 2629 root 18 0 4632 472 3344 D 24.5 0.1 0:20.46 dd
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=1M
> 1048576+0 records in
> 1048576+0 records out
>
> real 1m39.842s
> user 0m4.404s
> sys 0m22.647s
>
> DD Test 2:
> 2669 root 18 0 4596 472 3344 D 20.5 0.1 0:07.93 dd
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=2M
> 2097152+0 records in
> 2097152+0 records out
>
> real 4m11.713s
> user 0m9.131s
> sys 0m46.951s
>
> DD Test 3:
> 2707 root 18 0 3832 472 3344 R 23.2 0.1 0:30.84 dd
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=3M
> 3145728+0 records in
> 3145728+0 records out
>
> real 6m52.182s
> user 0m13.450s
> sys 1m10.167s
>
> ------------------------------------------------------------------------------------------------------------
> SC 400 Tests
> fc3 with xfs:
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=1M
> 1048576+0 records in
> 1048576+0 records out
>
> real 0m27.491s
> user 0m1.436s
> sys 0m6.888s
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=2M
> 2097152+0 records in
> 2097152+0 records out
>
> real 1m3.194s
> user 0m2.847s
> sys 0m13.766s
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=3M
> 3145728+0 records in
> 3145728+0 records out
>
> real 1m59.668s
> user 0m4.304s
> sys 0m20.673s
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=7M
> 7340032+0 records in
> 7340032+0 records out
>
> real 4m6.371s
> user 0m9.877s
> sys 0m49.454s
>
> [root@localhost ~]# time dd bs=1024 if=/dev/zero of=tstfile count=3M
> 3145728+0 records in
> 3145728+0 records out
>
> real 1m35.411s
> user 0m4.495s
> sys 0m21.006s
> [root@localhost ~]# ls
> anaconda-ks.cfg install.log install.log.syslog tstfile
>
> copy test:
>
> (sc400)
> [root@localhost ~]# time cp tstfile tstfile2
>
> real 3m22.202s
> user 0m1.320s
> sys 0m12.605s
>
> (pe2400)
> [root@localhost ~]# time cp tstfile tstfile2
>
> real 11m6.046s
> user 0m1.091s
> sys 0m39.096s
>
>
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