Re: Displaying accumulated autovacuum cost
Jim Nasby <jim@nasby.net>
From: Jim Nasby <jim@nasby.net>
To: Greg Smith <greg@2ndquadrant.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Euler Taveira de Oliveira <euler@timbira.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2011-08-22T21:54:48Z
Lists: pgsql-hackers
On Aug 18, 2011, at 10:41 AM, Greg Smith wrote: > that was all they got. I'm going to add directly computing the write MB/s figure from the dirty data written too, since that ends up being the thing that I keep deriving by hand anyway. I know folks have talked about progress, but I haven't seen anything specific... could you add info about what table/index vacuum is working on, and how far along it is? I realize that's not very close to an actual % completion, but it's far better than what we have right now. FWIW, the number I end up caring about isn't so much write traffic as read. Thanks to a good amount of battery-backed write cache (and possibly some iSCSI misconfiguration), our writes are generally much cheaper than our reads. -- Jim C. Nasby, Database Architect jim@nasby.net 512.569.9461 (cell) http://jim.nasby.net