Re: Performance degradation in commit ac1d794 - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Performance degradation in commit ac1d794
Date
Msg-id 20160316181600.czr3wvzyz2wnzatu@alap3.anarazel.de
Whole thread Raw
In response to Re: Performance degradation in commit ac1d794  (Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>)
List pgsql-hackers
On 2016-02-08 17:49:18 +0900, Kyotaro HORIGUCHI wrote:
> How about allowing registration of a callback for every waiting
> socket. The signature of the callback function would be like

I don't think a a callback based API is going to serve us well. Most of
the current latch callers would get noticeably more complex that
way. And a number of them will benefit from latches using epoll
internally.

Greetings,

Andres Freund



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