From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <kyukhin@tarantool.org>
Received: from smtp45.i.mail.ru (smtp45.i.mail.ru [94.100.177.105])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by dev.tarantool.org (Postfix) with ESMTPS id 7096B469719
 for <tarantool-patches@dev.tarantool.org>;
 Fri, 20 Mar 2020 18:19:37 +0300 (MSK)
Date: Fri, 20 Mar 2020 18:19:36 +0300
From: Kirill Yukhin <kyukhin@tarantool.org>
Message-ID: <20200320151936.6fmr5jkrkeqxwenc@tarantool.org>
References: <59ece61283f53c6d2772b81ffc8a783873ef4b0b.1584703666.git.korablev@tarantool.org>
 <20200320133333.GB29536@atlas>
 <20200320150639.GC14930@tarantool.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20200320150639.GC14930@tarantool.org>
Subject: Re: [Tarantool-patches] [PATCH] vinyl: update mem ptr in
 vy_build_insert_tuple() after yield
List-Id: Tarantool development patches <tarantool-patches.dev.tarantool.org>
List-Unsubscribe: <https://lists.tarantool.org/mailman/options/tarantool-patches>, 
 <mailto:tarantool-patches-request@dev.tarantool.org?subject=unsubscribe>
List-Archive: <https://lists.tarantool.org/pipermail/tarantool-patches/>
List-Post: <mailto:tarantool-patches@dev.tarantool.org>
List-Help: <mailto:tarantool-patches-request@dev.tarantool.org?subject=help>
List-Subscribe: <https://lists.tarantool.org/mailman/listinfo/tarantool-patches>, 
 <mailto:tarantool-patches-request@dev.tarantool.org?subject=subscribe>
To: Nikita Pettik <korablev@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org, v.shpilevoy@tarantool.org

Hello,

On 20 мар 15:06, Nikita Pettik wrote:
> On 20 Mar 16:33, Konstantin Osipov wrote:
> > * Nikita Pettik <korablev@tarantool.org> [20/03/20 15:41]:
> > > vy_build_insert_tuple() processes insertion into secondary indexes being
> > > created. It contains yield points during which in-memory level of LSM
> > > tree may change (for example rotate owing to triggered dump). So after
> > > yield point it is required to fetch from LSM struct pointer to mem again
> > > to operate on valid metadata. This patch updates pointer to mem after
> > > mentioned yield point.
> > 
> > The patch is LGTM, how long does the test run? 
> 
> Up to ~5 seconds as a rule.
>  
> > Can you add it to an existing low-quota test, to avoid
> > setup/teardown overhead for such a minor fix?
> 
> Ok. But I woudn't say it is minor - bug leads to crashes under
> highload on customer's servers :)

It was mentioned multiple times, that we're using separate
files for bug fixes (and will go further in future).

--
Regards, Kirill Yukhin