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From: Tom Lane <[email protected]>
To: Robert Haas <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Daniel Gustafsson <[email protected]>
Cc: Kyotaro Horiguchi <[email protected]>
Cc: [email protected]
Cc: Ibrar Ahmed <[email protected]>
Cc: [email protected]
Cc: hlinnaka <[email protected]>
Cc: Masahiko Sawada <[email protected]>
Cc: [email protected] <[email protected]>
Cc: Daniel Wood <[email protected]>
Subject: Re: Corruption during WAL replay
Date: Fri, 25 Mar 2022 10:34:49 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <CA+TgmoaH=6MJtcqN44geA6uQqt1PCHg-2UvehScAxSmsUm4KVA@mail.gmail.com>
References: <CA+Tgmoa_TAJsUnFWzTevg=FzgXFyiHLJAY_L-jMDA=mH=ytysg@mail.gmail.com>
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Robert Haas <[email protected]> writes:
> On Fri, Mar 25, 2022 at 10:02 AM Tom Lane <[email protected]> wrote:
>> Adding another 16 bits won't get you to that, sadly.  Yeah, it *might*
>> extend the MTTF to more than the project's likely lifespan, but that
>> doesn't mean we couldn't get unlucky next week.

> I suspect that the number of bits Andres wants to add is no less than 48.

I dunno.  Compatibility and speed concerns aside, that seems like an awful
lot of bits to be expending on every page compared to the value.

			regards, tom lane

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