Hi moritz

Thanks, I will wrap my head around this module and let you know what I find.

The postgresql server does an average of between 80 and 120 transactions per second 91:1 correspondence between transactions and logged packets, in this case).

The IO load on the server doesn't see to be problematic, for example, here is a typical vmstat output during a high activity period:


root@rad1 /usr/local/etc/radiator# vmstat 1 procs memory page disk faults cpu

r b w avm fre flt re pi po fr sr mf0 in sy cs us sy id

0 0 0 1787M 624M 247 0 0 0 230 0 2 119 1838 1240 0 0 99

0 0 0 1787M 624M 10 0 0 0 4 0 7 148 2069 1487 1 0 99

0 0 0 1787M 624M 1 0 0 0 0 0 2 120 1498 1247 0 0 99

0 0 0 1794M 622M 2280 0 0 0 1893 0 0 37 1841 759 0 0 100

0 0 0 1794M 622M 8178 0 0 0 8170 0 9 59 7580 1470 1 0 99

0 0 0 1794M 622M 4931 0 0 0 4689 0 0 62 4527 928 0 1 99


In reply to Re^2: DBI and DBD::Pg: Assessing Performance by traiano
in thread DBI and DBD::Pg: Assessing Performance by traiano

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