On Thu, Jul 18, 2019 at 3:19 PM Tatsuo Ishii <is...@sraoss.co.jp> wrote: > So the performance is about 5% down with the feature enabled in this > case. For me, 5% down is not subtle. Probably we should warn this in > the doc.
Yeah, the timer logic is wrong. I didn't have time to look into it but with truss/strace for some reason I see 3 setitimer() syscalls for every query, but I think this doesn't even need to set the timer for every query. -- Thomas Munro https://enterprisedb.com