From: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
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To: | andres(at)anarazel(dot)de |
Cc: | robertmhaas(at)gmail(dot)com, hlinnaka(at)iki(dot)fi, ideriha(dot)takeshi(at)jp(dot)fujitsu(dot)com, tomas(dot)vondra(at)2ndquadrant(dot)com, tgl(at)sss(dot)pgh(dot)pa(dot)us, tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com, alvherre(at)2ndquadrant(dot)com, bruce(at)momjian(dot)us, pgsql-hackers(at)lists(dot)postgresql(dot)org, michael(dot)paquier(at)gmail(dot)com, david(at)pgmasters(dot)net, craig(at)2ndquadrant(dot)com |
Subject: | Re: Protect syscache from bloating with negative cache entries |
Date: | 2021-01-27 01:13:08 |
Message-ID: | 20210127.101308.629903979158589556.horikyota.ntt@gmail.com |
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At Thu, 14 Jan 2021 17:32:27 +0900 (JST), Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> wrote in
> The commit 4656e3d668 (debug_invalidate_system_caches_always)
> conflicted with this patch. Rebased.
At Wed, 27 Jan 2021 10:07:47 +0900 (JST), Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> wrote in
> (I found a bug in a benchmark-aid function
> (CatalogCacheFlushCatalog2), I repost an updated version soon.)
I noticed that a catcachebench-aid function
CatalogCacheFlushCatalog2() allocates bucked array wrongly in the
current memory context, which leads to a crash.
This is a fixed it then rebased version.
--
Kyotaro Horiguchi
NTT Open Source Software Center
Attachment | Content-Type | Size |
---|---|---|
v7-0001-CatCache-expiration-feature.patch | text/x-patch | 7.8 KB |
v7-0002-Remove-dead-flag-from-catcache-tuple.patch | text/x-patch | 6.4 KB |
v7-0003-catcachebench.patch | text/x-patch | 11.9 KB |
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