Re: WAL and pg_dump

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Mike C (smith.not.western@xxxxxxxxx) wrote:
> Yes, space is our limiting factor. A pg_dump archive format backup takes
> about 40mins for 25GB. A restore IIRC takes about 2 hours. However the size
> of the database is expected to grow to about 120 GB within a few months and
> by the end of 2006 over 400 GB. The current capacity of our DS 400 SAN is
> 600 GB. at 400GB my only backup option with the existing hardware is
> pg_dump. However I suspect now that I really should be looking at additional
> hardware.

Yeah, that pg_dump restore time is pretty rough.

As I recall, the initial backup of our 360GB (or so) database took 
about 6 hours and the restore only took about 2 hours.  One nice thing
(well, in a way I guess) was that the whole thing compressed down to
under 100GB.  This was on an IBM DS4600 SAN (iirc, something along those 
lines) with 5 320GB FC disks in a RAID-5.

I'm not really looking forward to the day I get to pg_dump and
pg_restore the whole thing to move to 8.1. :)

	Thanks,

		Stephen

Attachment: signature.asc
Description: Digital signature


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux