On 2017-04-19 14:14:54 -0700, Michael Malis wrote: > > Could you also get a profile using perf record -g? The strace isn't > > telling us all that much. > > I've attached the perf.data file from `perf record -g -p > <backend-pid>`. I'm not that familiar with perf so if there is more > information you need let me know. This was on Ubuntu 16.04
The profile seems to confirm that this is largely due to cache misses. Greetings, Andres Freund -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
