On Thu, 2007-09-13 at 12:12 -0400, Greg Smith wrote:
> On Thu, 13 Sep 2007, Brad Nicholson wrote:
> I'd be curious to see how you've got your background writer configured to
> see if it matches situations like this I've seen in the past. The
> parameters controlling the all scan are the ones you'd might consider
> turning down, definately the percentage and possibly the maxpages as well.
bgwriter_delay = 50 # 10-10000 milliseconds between
rounds
bgwriter_lru_percent = 20.0 # 0-100% of LRU buffers
scanned/round
bgwriter_lru_maxpages = 300 # 0-1000 buffers max
written/round
bgwriter_all_percent = 20 # 0-100% of all buffers
scanned/round
bgwriter_all_maxpages = 600 # 0-1000 buffers max
written/round
--
Brad Nicholson 416-673-4106
Database Administrator, Afilias Canada Corp.
