large file system enabled performance
From: Lawrence Clark (Larry_Clark_at_THRUWAY.STATE.NY.US)
Date: 08/31/04
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Date: Tue, 31 Aug 2004 13:28:38 -0400 To: aix-l@Princeton.EDU
Does anyone have performance problems with AIX 5.2 and large file system
enabled on a 32-bit system?
We have a job that writes a file to q 3494 cartridge. Since going to
large file enabled the thruput seems to be only 1GB per hour.
- Previous message: Hass, Harold: "Re: Truncated ouput"
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Relevant Pages
- Re: Newbie on AIX
... To me, AIX logical volume management, now going on 11 years old is the ... it
was the first time I did a chfs command to add more file system space ... volumes (usually
individual hard disks). ... Free PPs is free partitions - free space more or less,
... (comp.unix.aix) - Re: File greater than 2 GB
... but AIX 4.3.3 doesn't support such change (in mounted our umounted ... Which
can be done on the fly if the filesystem is not being used. ... > Configure or verify
that the file system supports large files using ... > the way Oracle has implemented
its file opens. ... (AIX-L) - Re: Max disks on a system
... p143 of the AIX 5L Differences Guide AIX 5.3 Version ... inodes required of
the file system depends on the types of devices on ... will result in four AIX devices
for each disk. ... One inode is allocated for every KB in the RAM file system. ...
(comp.unix.aix) - Re: Script 101
... You did not mention whether you are on a specific revision of AIX, ... You may
need to make use of the rsh and rmuser commands. ... there is a feature to adjust the file
system size using "chfs ... up their mind how to measure what exactly is ADEQUATE paging
space. ... (comp.unix.aix) - Re: Mount AIX partition on linux
... don't forgot create aix folder under /mnt and -t it means file system type.
... The following link is man page for mount command under Linux and it will ...
(RedHat)