| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
| Cc: | m(dot)melihmutlu(at)gmail(dot)com, robertmhaas(at)gmail(dot)com, masao(dot)fujii(at)oss(dot)nttdata(dot)com, pgsql-hackers(at)postgresql(dot)org, melanieplageman(at)gmail(dot)com |
| Subject: | Re: pg_stat_io for the startup process |
| Date: | 2023-06-13 04:13:35 |
| Message-ID: | 20230613041335.fq7apco2ejzn727e@awork3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2023-06-13 12:54:19 +0900, Kyotaro Horiguchi wrote:
> I think that the reason is that we only pass true only when we're in a
> sort of idle time. Addition to that XLOG_RUNNING_XACTS comes so
> infrequently to cause noticeable degradation. If it causes
> sufficiently frequent updates, we will be satisfied with it.
>
> The patch is quite simple and looks good to me. (At least way better
> than always using GetCurrentTimestamp():)
Thanks for looking - I already had pushed the commit by the time I read your
email, otherwise I'd have mentioned you reviewing it...
Greetings,
Andres Freund
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