Imai-san, On 2019/03/20 12:15, Imai, Yoshikazu wrote: > Here the details. > > [creating partitioned tables (with 1024 partitions)] > drop table if exists rt; > create table rt (a int, b int, c int) partition by range (a); > \o /dev/null > select 'create table rt' || x::text || ' partition of rt for values from (' || > (x)::text || ') to (' || (x+1)::text || ');' from generate_series(1, 1024) x; > \gexec > \o > > [select1024.sql] > \set a random (1, 1024) > select * from rt where a = :a; > > [pgbench] > pgbench -n -f select1024.sql -T 60
Thank you. Could you please try with running pgbench for a bit longer than 60 seconds? Thanks, Amit