On Mon, Nov 05, 2018 at 03:04:29PM +0800, Richard Lee wrote: > Executed perf-record and perf-report: > -bash-4.2$ perf record -g -- psql -U sri sri < > /var/lib/pgsql/10/data/pg_log/1-b10/query.txt > < ... snipped ... > That's showing perf output for the psql client. What you want is output for the server process (essentially all the client does is move data between the user to the server). https://wiki.postgresql.org/wiki/Profiling_with_perf Justin
