I'd suggest the handy troubleshooting tools sar, iostat, vmstat and iotop On Thu, Mar 22, 2012 at 10:37 PM, Sebastian Melchior <webmaster@xxxxxxxx> wrote: > Hi, > > yeah we log those, those times do not match the times of the slowdown at all. Seems to be unrelated. > > Sebastian > > > On 23.03.2012, at 01:47, Stephen Frost wrote: > >> * Sebastian Melchior (webmaster@xxxxxxxx) wrote: >>> Does anyone have any idea what could cause this issue or how we can further debug it? >> >> Are you logging checkpoints? If not, you should, if so, then see if >> they correllate to the time of the slowdown..? >> >> Thanks, >> >> Stephen > > > -- > Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-performance -- To understand recursion, one must first understand recursion. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
