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 <alvherre@xxxxxxxxxxxxxxxxx> The PostgreSQL Company - Command Prompt, Inc. PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
