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From: Vladimir Davydov <vdavydov.dev@gmail.com>
To: Georgy Kirichenko <georgy@tarantool.org>
Cc: tarantool-patches@freelists.org
Subject: Re: [tarantool-patches] [PATCH v4 5/9] wal: a dedicated wal scheduling fiber
Date: Thu, 20 Jun 2019 16:05:32 +0300	[thread overview]
Message-ID: <20190620130532.tuswrnd3lartbuym@esperanza> (raw)
In-Reply-To: <635cf91a85c898d73b176a7c264ca4f63d1b40ff.1560978655.git.georgy@tarantool.org>

On Thu, Jun 20, 2019 at 12:23:12AM +0300, Georgy Kirichenko wrote:
> As we intend to implement asynchronous transaction we should be able to
> process a transaction finalization despite the fact whether a
> transaction has a waiting fiber or not. So introduce a wal->tx scheduler
> fiber to process the transaction finalization. As we don't have a
> asynchronous transaction right now the fiber only wakes a fiber.
> 
> Note: this induces one context switch for each batch and doesn't look too
> expensive to be unaffordable luxury.

I pushed the patch removing yields from on_commit/rollback triggers in
Vinyl so I guess we can safely drop this one.

  parent reply	other threads:[~2019-06-20 13:05 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-19 21:23 [tarantool-patches] [PATCH v4 0/9] Parallel applier Georgy Kirichenko
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 1/9] txn: handle fiber stop event at transaction level Georgy Kirichenko
2019-06-20  7:28   ` [tarantool-patches] " Konstantin Osipov
2019-06-20 11:39   ` [tarantool-patches] " Vladimir Davydov
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 2/9] core: latch_steal routine Georgy Kirichenko
2019-06-20  7:28   ` [tarantool-patches] " Konstantin Osipov
2019-06-20 11:53   ` [tarantool-patches] " Vladimir Davydov
2019-06-20 20:34     ` Георгий Кириченко
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 3/9] txn: get rid of autocommit from a txn structure Georgy Kirichenko
2019-06-20  7:32   ` [tarantool-patches] " Konstantin Osipov
2019-06-20 11:52   ` [tarantool-patches] " Vladimir Davydov
2019-06-20 20:16     ` Георгий Кириченко
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 4/9] txn: get rid of fiber_gc from txn_rollback Georgy Kirichenko
2019-06-20  7:43   ` [tarantool-patches] " Konstantin Osipov
2019-06-20 20:35     ` Георгий Кириченко
2019-06-20 13:03   ` [tarantool-patches] " Vladimir Davydov
2019-06-20 20:16     ` Георгий Кириченко
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 5/9] wal: a dedicated wal scheduling fiber Georgy Kirichenko
2019-06-20  7:53   ` [tarantool-patches] " Konstantin Osipov
2019-06-20 13:05   ` Vladimir Davydov [this message]
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 6/9] wal: introduce a journal entry finalization callback Georgy Kirichenko
2019-06-20  7:56   ` [tarantool-patches] " Konstantin Osipov
2019-06-20 14:08   ` [tarantool-patches] " Vladimir Davydov
2019-06-20 20:22     ` Георгий Кириченко
2019-06-21  7:26       ` [tarantool-patches] " Konstantin Osipov
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 7/9] txn: introduce asynchronous txn commit Georgy Kirichenko
2019-06-20  8:01   ` [tarantool-patches] " Konstantin Osipov
2019-06-20 15:00   ` [tarantool-patches] " Vladimir Davydov
2019-06-21  7:28     ` [tarantool-patches] " Konstantin Osipov
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 8/9] applier: apply transaction in parallel Georgy Kirichenko
2019-06-20  7:41   ` [tarantool-patches] " Георгий Кириченко
2019-06-20  8:07     ` Konstantin Osipov
2019-06-20 16:37     ` Vladimir Davydov
2019-06-20 20:33       ` Георгий Кириченко
2019-06-21  8:36         ` Vladimir Davydov
2019-06-20  8:06   ` Konstantin Osipov
2019-06-19 21:23 ` [tarantool-patches] [PATCH v4 9/9] test: fix flaky test Georgy Kirichenko

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