Re: Excessive PostmasterIsAlive calls slow down WAL redo

From: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Excessive PostmasterIsAlive calls slow down WAL redo
Date: 2018-04-21 00:25:27
Message-ID: CAEepm=1DXugViYteokOvTt-0PhzfVEw1E=c=dEN9p7BZSaQQkg@mail.gmail.com
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Here's a new version, because FreeBSD's new interface changed slightly.

--
Thomas Munro
http://www.enterprisedb.com

Attachment Content-Type Size
0001-Use-signals-for-postmaster-death-on-Linux-v3.patch application/octet-stream 8.4 KB
0002-Use-signals-for-postmaster-death-on-FreeBSD-v3.patch application/octet-stream 4.9 KB

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