Hi Peter, Imai-san,
From: Peter Eisentraut [mailto:peter.eisentraut@2ndquadrant.com]
> I can't detect any performance improvement with the patch applied to
> current master, using the test case from Yoshikazu Imai (2019-03-19).
That's strange... Peter, Imai-san, can you compare your test procedures?
Peter, can you check and see the performance improvement with David's method on March 26 instead?
Regards
Takayuki Tsunakawa