Re: Test request for Stats collector performance improvement
Qingqing Zhou <zhouqq@cs.toronto.edu>
From: "Qingqing Zhou" <zhouqq@cs.toronto.edu>
To: pgsql-hackers@postgresql.org
Date: 2006-06-16T04:48:27Z
Lists: pgsql-hackers, pgsql-performance
"Bruce Momjian" <pgman@candle.pha.pa.us> wrote > > Any idea why there is such a variance in the result? The second run > looks quite slow. > No luck so far. It is quite repeatble in my machine -- runing times which show a long execution time: 2, 11, 14, 21 ... But when I do strace, the weiredness disappered totally. Have we seen any strange things like this before? Regards, Qingqing