On 2016-08-17 16:58:49 -0700, Peter Geoghegan wrote: > On Wed, Aug 17, 2016 at 4:28 PM, Andres Freund <and...@anarazel.de> wrote: > > Could you also provide a strace -ttt -T -c and a cpu cycles flamegraph? > > Here is the output from that strace invocation, plus a -p (to attach > to the relevant backend): > > strace: -t has no effect with -c > strace: -T has no effect with -c
Ugh, swapped -c and -C, sorry. > This doesn't seem that interesting, but not sure what you're looking for. I'd like to know the amount of time spent in various syscalls, and how much that varies. > I also attach cycles flamegraph. Thanks. Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers