| From: | "tsunakawa(dot)takay(at)fujitsu(dot)com" <tsunakawa(dot)takay(at)fujitsu(dot)com> |
|---|---|
| To: | 'Tomas Vondra' <tomas(dot)vondra(at)2ndquadrant(dot)com> |
| Cc: | "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | RE: SLRU statistics |
| Date: | 2020-01-20 01:04:33 |
| Message-ID: | OSAPR01MB5073426AFE2F2A524948FA6CFE320@OSAPR01MB5073.jpnprd01.prod.outlook.com |
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| Lists: | pgsql-hackers |
From: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>
> One of the stats I occasionally wanted to know are stats for the SLRU
> stats (we have couple of those - clog, subtrans, ...). So here is a WIP
> version of a patch adding that.
How can users take advantage of this information? I think we also need the ability to set the size of SLRU buffers. (I want to be freed from the concern about the buffer shortage by setting the buffer size to its maximum. For example, CLOG would be only 1 GB.)
Regards
Takayuki Tsunakawa
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