Re: BUG #16694: Server hangs in 100% CPU loop when decompressing a specific TOAST Postgis linestring

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Tom Vijlbrief <tvijlbrief(at)gmail(dot)com>
Cc: pgsql-bugs(at)lists(dot)postgresql(dot)org, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>
Subject: Re: BUG #16694: Server hangs in 100% CPU loop when decompressing a specific TOAST Postgis linestring
Date: 2020-11-02 15:02:54
Message-ID: 641069.1604329374@sss.pgh.pa.us
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Tom Vijlbrief <tvijlbrief(at)gmail(dot)com> writes:
> Op ma 2 nov. 2020 om 00:45 schreef Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>:
>> After looking at it some more, I'm pretty sure that these issues could
>> explain your problem, though it's possible there's an additional
>> contributing issue. If you're in a position to apply a patch and
>> see whether it fixes the problem, please try
>> https://git.postgresql.org/gitweb/?p=postgresql.git;a=patch;h=2330f4d3a87ac43b6ecd31bfd698384888ed03cb

> Yes, this patch fixes the problem.

Great, thanks for testing!

regards, tom lane

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