From: Kirill Yukhin <kyukhin@tarantool.org>
To: Ilya Kosarev <i.kosarev@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH v2] memtx: fix tuples references on concurrent replaces
Date: Tue, 16 Jun 2020 13:41:21 +0300 [thread overview]
Message-ID: <20200616104121.tdzy3vd66ge7v5gc@tarantool.org> (raw)
In-Reply-To: <20200611221844.6511-1-i.kosarev@tarantool.org>
Hello,
On 12 июн 01:18, Ilya Kosarev wrote:
> Since 527b02a2ee6a9a205d8e2c8f38bbb84edf0d6557 (memtx: add yields
> during index build) memtx_build_on_replace was introduced to handle
> concurrent updates. The problem here was that the tuples being handled
> with this trigger did not get reference counter promotion, leading to a
> number of wrong behavior cases. Now this problem is solved.
> This problem was found through primary index altering with updates in
> background fiber. Corresponding test is introduced.
>
> Closes #4973
> ---
> Branch: https://github.com/tarantool/tarantool/tree/i.kosarev/gh-4973-segfaults-on-alter
> Issue: https://github.com/tarantool/tarantool/issues/4973
LGTM.
I've checked your patch into 2.3, 2.4 and master.
--
Regards, Kirill Yukhin
prev parent reply other threads:[~2020-06-16 10:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-11 22:18 Ilya Kosarev
2020-06-16 10:07 ` Aleksandr Lyapunov
2020-06-16 10:41 ` Kirill Yukhin [this message]
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