From: Ihor Radchenko <yantar92@gmail.com>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: 56255@debbugs.gnu.org
Subject: bug#56255: 28.1.50; sxhash-equal does not change when object is modified
Date: Wed, 29 Jun 2022 20:33:05 +0800 [thread overview]
Message-ID: <87ilojk5tq.fsf@localhost> (raw)
In-Reply-To: <87fsjnlqrh.fsf@gnus.org>
Lars Ingebrigtsen <larsi@gnus.org> writes:
> Ihor Radchenko <yantar92@gmail.com> writes:
>
>> This is exactly the problem at hand. I was hoping to find a fast way to
>> detect if a large deeply nested object is changed. If not, do not print
>> that object for the purpose of saving it to disk cache. Printing can
>> take up to 2-3 seconds in some cases.
>
> I think you basically have to restructure the code to add a guard to
> whatever's updating the structure to see whether it's "dirty" or not.
This is only possible when I have access to the code making changes to
the object.
The original idea was to detect changed objects in most generic way, as
a part of persistent storage library. Oh well.
Best,
Ihor
next prev parent reply other threads:[~2022-06-29 12:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-27 12:27 bug#56255: 28.1.50; sxhash-equal does not change when object is modified Ihor Radchenko
2022-06-27 22:56 ` Lars Ingebrigtsen
2022-06-27 23:00 ` Lars Ingebrigtsen
2022-06-28 12:58 ` Lars Ingebrigtsen
2022-06-29 1:58 ` Ihor Radchenko
2022-06-29 10:01 ` Lars Ingebrigtsen
2022-06-29 10:12 ` Ihor Radchenko
2022-06-29 10:15 ` Lars Ingebrigtsen
2022-06-29 12:33 ` Ihor Radchenko [this message]
2022-06-29 12:38 ` Lars Ingebrigtsen
2022-06-29 12:56 ` Ihor Radchenko
2022-06-30 9:06 ` Lars Ingebrigtsen
2022-06-30 11:16 ` Ihor Radchenko
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