| From: | Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com> |
|---|---|
| To: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, masahiko(dot)sawada(at)2ndquadrant(dot)com |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Resetting spilled txn statistics in pg_stat_replication |
| Date: | 2020-06-02 08:22:26 |
| Message-ID: | 316a6dc4-d2ce-0083-7042-ce4854ccb6b5@oss.nttdata.com |
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| Lists: | pgsql-hackers |
On 2020/06/02 16:00, Kyotaro Horiguchi wrote:
> At Tue, 2 Jun 2020 15:17:36 +0900, Masahiko Sawada <masahiko(dot)sawada(at)2ndquadrant(dot)com> wrote in
>> Hi all,
>>
>> Tracking of spilled transactions has been introduced to PG13. These
>> new statistics values, spill_txns, spill_count, and spill_bytes, are
>> cumulative total values unlike other statistics values in
>> pg_stat_replication.
Basically I don't think it's good design to mix dynamic and collected
stats in one view. It might be better to separate them into different
new stats view. It's too late to add new stats view for v13, though....
Regards,
--
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION
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