Re: Protect syscache from bloating with negative cache entries

From: Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
To: hlinnaka(at)iki(dot)fi
Cc: robertmhaas(at)gmail(dot)com, 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, andres(at)anarazel(dot)de, 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: 2020-11-09 02:48:42
Message-ID: 20201109.114842.1421568992301831664.horikyota.ntt@gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

At Mon, 09 Nov 2020 11:13:31 +0900 (JST), Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> wrote in
> Now the branch for counter-increment is removed. For similar
> branches for counter-decrement side in CatCacheCleanupOldEntries(),
> Min() is compiled into cmovbe and a branch was removed.

Mmm. Sorry, I sent this by a mistake. Please ignore it.

regards.

--
Kyotaro Horiguchi
NTT Open Source Software Center

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Kyotaro Horiguchi 2020-11-09 02:48:51 Re: Some doubious code in pgstat.c
Previous Message Kyotaro Horiguchi 2020-11-09 02:13:31 Re: Protect syscache from bloating with negative cache entries