Re: Proposal: Log inability to lock pages during vacuum

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Jim Nasby <Jim(dot)Nasby(at)BlueTreble(dot)com>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Proposal: Log inability to lock pages during vacuum
Date: 2014-10-21 23:05:23
Message-ID: 16029.1413932723@sss.pgh.pa.us
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Jim Nasby <Jim(dot)Nasby(at)BlueTreble(dot)com> writes:
> - What happens if we run out of space to remember skipped blocks?

You forget some, and are no worse off than today. (This might be an
event worthy of logging, if the array is large enough that we don't
expect it to happen often ...)

regards, tom lane

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