Re: ZFS melting under postgres...



Ivan Voras <ivoras@xxxxxxxxxxx> writes:
Maxim Sobolev wrote:
That's no longer true. You can't get more than 5-10MB/s from
seek-intensive RAID0 with two 15K drives, while 20-30MB/s is not a
problem for the comparable priced/sized SSD drive.
Can you point me at a vendor with SSDs of such characteristics?

Kingston CF Elite, 20 / 25 MBps write / read
Kingston CF Ultimate, 40 / 45 MBps write / read

SanDisk Extreme III CF, 20 MBps
SanDisk Extreme IV CF, 45 MBps

Sony CF 300X, 45 MBps

These are just a few of those available from my regular supplier.

DES
--
Dag-Erling Smørgrav - des@xxxxxx
_______________________________________________
freebsd-current@xxxxxxxxxxx mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscribe@xxxxxxxxxxx"



Relevant Pages

  • Re: ZFS melting under postgres...
    ... problem for the comparable priced/sized SSD drive. ... SanDisk Extreme III CF, 20 MBps ... Did you deploy CF drives for production servers? ...
    (freebsd-current)
  • Re: ZFS melting under postgres...
    ... problem for the comparable priced/sized SSD drive. ... SanDisk Extreme III CF, 20 MBps ... Did you deploy CF drives for production servers? ...
    (freebsd-current)
  • Re: ZFS melting under postgres...
    ... Maxim Sobolev wrote: ... problem for the comparable priced/sized SSD drive. ... Can you point me at a vendor with SSDs of such characteristics? ...
    (freebsd-current)
  • Re: ZFS melting under postgres...
    ... Ivan Voras wrote: ... problem for the comparable priced/sized SSD drive. ... RAID0 with two 70GB 15K SAS drives. ...
    (freebsd-current)