On 6/11/13 4:11 PM, Fabien COELHO wrote:
- ISTM that there "thread start time" should be initialized at the
beginning of threadRun instead of in the loop *before* thread creation,
otherwise the thread creation delays are incorporated in the
performance measure, but ISTM that the point of pgbench is not to
measure thread creation performance...
I noticed that, but it seemed a pretty minor issue. Did you look at the
giant latency spikes at the end of the test run I submitted the graph
for? I wanted to nail down what was causing those before worrying about
the startup timing.
--
Greg Smith 2ndQuadrant US [email protected] Baltimore, MD
PostgreSQL Training, Services, and 24x7 Support www.2ndQuadrant.com
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