Excerpts from Rajesh Kumar Mallah's message of jue jun 24 13:25:32 -0400 2010:

> What prompted me to post to list is that the server transitioned from
> being IO bound to CPU bound and 90% of syscalls being
> lseek(XXX, 0, SEEK_END) = YYYYYYY

It could be useful to find out what file is being seeked.  Correlate the
XXX with files in /proc/<pid>/fd (at least on Linux) to find out more.

-- 
Álvaro Herrera <alvhe...@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

-- 
Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance

Reply via email to