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From: Konstantin Osipov <kostja.osipov@gmail.com>
To: Maria <maria.khaydich@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH] Trigger on vclock change
Date: Thu, 14 Nov 2019 16:44:22 +0300	[thread overview]
Message-ID: <20191114134422.GA8372@atlas> (raw)
In-Reply-To: <20191114125705.26760-1-maria.khaydich@tarantool.org>

* Maria <maria.khaydich@tarantool.org> [19/11/14 15:59]:
> This patch implements replication.on_vclock
> trigger that can be  useful for programming
> shard-systems with redundancy.

3808 is about being able to wait for an lsn.

Using a trigger for *waiting* is called busy waiting, and is a cpu
hog, especially at a performance critical space like update of
replica vclock, which can happen a hundred times a second.

Why not implement a way to wait for an lsn instead?


-- 
Konstantin Osipov, Moscow, Russia

  reply	other threads:[~2019-11-14 13:44 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-14 12:57 Maria
2019-11-14 13:44 ` Konstantin Osipov [this message]
2019-11-14 14:06   ` Georgy Kirichenko
2019-11-14 15:26     ` Konstantin Osipov
2019-11-14 17:13       ` Georgy Kirichenko
2019-11-14 17:33         ` Konstantin Osipov
2019-11-14 19:16           ` Georgy Kirichenko
2019-11-14 19:48             ` Konstantin Osipov
2019-11-14 20:01               ` Georgy Kirichenko
2019-11-15  1:57                 ` Konstantin Osipov
2019-11-15  6:02                   ` Georgy Kirichenko
2019-11-15 13:57                     ` Konstantin Osipov
2019-11-15 19:57                       ` Georgy Kirichenko
2019-11-16 10:37                         ` Konstantin Osipov
2019-11-16 20:43                           ` Georgy Kirichenko
2019-11-16 11:56                         ` Konstantin Osipov
2019-11-16 20:34                           ` Georgy Kirichenko
2019-11-18  9:31                             ` Konstantin Osipov
2020-06-02 12:22                               ` Maria Khaydich
2020-06-03 10:12                                 ` Sergey Ostanevich
2020-06-03 12:08                                   ` Alexander Turenko

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