| From: | "tsunakawa(dot)takay(at)fujitsu(dot)com" <tsunakawa(dot)takay(at)fujitsu(dot)com> |
|---|---|
| To: | 'Kyotaro Horiguchi' <horikyota(dot)ntt(at)gmail(dot)com>, "thomas(dot)munro(at)gmail(dot)com" <thomas(dot)munro(at)gmail(dot)com>, "amit(dot)kapila16(at)gmail(dot)com" <amit(dot)kapila16(at)gmail(dot)com> |
| Cc: | "k(dot)jamison(at)fujitsu(dot)com" <k(dot)jamison(at)fujitsu(dot)com>, "tanghy(dot)fnst(at)fujitsu(dot)com" <tanghy(dot)fnst(at)fujitsu(dot)com>, "andres(at)anarazel(dot)de" <andres(at)anarazel(dot)de>, "tgl(at)sss(dot)pgh(dot)pa(dot)us" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "robertmhaas(at)gmail(dot)com" <robertmhaas(at)gmail(dot)com>, "tomas(dot)vondra(at)2ndquadrant(dot)com" <tomas(dot)vondra(at)2ndquadrant(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, "jankirk(dot)jamison(at)gmail(dot)com" <jankirk(dot)jamison(at)gmail(dot)com> |
| Subject: | RE: [Patch] Optimize dropping of relation buffers using dlist |
| Date: | 2021-03-12 06:36:52 |
| Message-ID: | TYAPR01MB2990C4319380682D65359769FE6F9@TYAPR01MB2990.jpnprd01.prod.outlook.com |
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| Lists: | pgsql-hackers |
From: Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
> About the patch, it would be better to change the type of
> BUF_DROP_FULL_SCAN_THRESHOLD to uint64, even though the current
> value
> doesn't harm.
OK, attached, to be prepared for the distant future when NBuffers becomes 64-bit.
Regards
Takayuki Tsunakawa
| Attachment | Content-Type | Size |
|---|---|---|
| v2-0001-Fix-overflow-when-counting-the-number-of-buffers-.patch | application/octet-stream | 1.4 KB |
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