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Re: Excessive PostmasterIsAlive calls slow down WAL redo - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: Excessive PostmasterIsAlive calls slow down WAL redo
Date
Msg-id CAEepm=3a_FmO4K7tySFgUq+3RK-tuWYbT_mxf0eEC19tcY+hTA@mail.gmail.com
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In response to Re: Excessive PostmasterIsAlive calls slow down WAL redo  (Heikki Linnakangas <hlinnaka@iki.fi>)
Responses Re: Excessive PostmasterIsAlive calls slow down WAL redo
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On Wed, Apr 11, 2018 at 10:22 PM, Heikki Linnakangas <hlinnaka@iki.fi> wrote:
>> On Tue, Apr 10, 2018 at 12:53 PM, Andres Freund <andres@anarazel.de>
>> wrote:
>>> That person said he'd work on adding an equivalent of linux'
>>> prctl(PR_SET_PDEATHSIG) to FreeBSD.

Here is an implementation of Andres's idea for Linux, and also for
patched FreeBSD (for later if/when that lands).  Do you think this
makes sense Heikki?  I am planning to add this to the next CF.

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