From: Konstantin Osipov <kostja.osipov@gmail.com>
To: imeevma@tarantool.org
Cc: tarantool-patches@freelists.org,
tarantool-patches@dev.tarantool.org, v.shpilevoy@tarantool.org
Subject: Re: [Tarantool-patches] [PATCH v1 1/1] netbox: fix memleak in lbox_tuple_format_new()
Date: Thu, 31 Oct 2019 18:23:06 +0300 [thread overview]
Message-ID: <20191031152306.GD2636@atlas> (raw)
In-Reply-To: <71d3e28eadd9ca54d5f564ed25d4276d472d5e6d.1572432961.git.imeevma@gmail.com>
* imeevma@tarantool.org <imeevma@tarantool.org> [19/10/30 14:03]:
> Memleak appeared due to the fact that when creating a dictionary
> its reference count is 1 from the beginning. Later, when the
> dictionary is used to create tuple_format, its reference counter
> increased by 1 and it became equal to 2. After removing
> tuple_format, the reference counter for dict decreased by one, so
> it became equal to 1. Since ref counter is not equal to 0, dict
> not deleted, causing a memory leak.
>
> Closes #4588
I wonder if you could come up with a test case? Is memory used by
dict accounted in any stats?
--
Konstantin Osipov, Moscow, Russia
next prev parent reply other threads:[~2019-10-31 15:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-30 10:58 imeevma
2019-10-30 22:13 ` Vladislav Shpilevoy
2019-10-31 9:33 ` [Tarantool-patches] [tarantool-patches] " Mergen Imeev
2019-10-31 15:23 ` Konstantin Osipov [this message]
2019-10-31 16:43 ` [Tarantool-patches] " Imeev Mergen
2019-11-02 16:26 ` Vladislav Shpilevoy
2019-11-05 10:38 ` [Tarantool-patches] [tarantool-patches] " Kirill Yukhin
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