From: "Георгий Кириченко" <georgy@tarantool.org> To: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: tarantool-patches@freelists.org Subject: Re: [tarantool-patches] [PATCH v3 09/14] wal: a dedicated wal scheduling fiber Date: Thu, 13 Jun 2019 22:36:30 +0300 [thread overview] Message-ID: <3143671.OOzuiaNZFI@home.lan> (raw) In-Reply-To: <20190613142452.j63yqr4q53xszo4r@esperanza> [-- Attachment #1: Type: text/plain, Size: 674 bytes --] On Thursday, June 13, 2019 5:24:52 PM MSK Vladimir Davydov wrote: > On Sun, Jun 09, 2019 at 11:44:38PM +0300, Georgy Kirichenko wrote: > > This adds an extra ctxsw to the relatively hot WAL writer wakeup path so > we can't commit it. I assume it's a temporary hack you added so that you > can submit this patches for review. This adds at most only one ctxsw on each wal branch and we could ask Alexander to bench it. > > I understand why you're doing this, but the right way would be removing > yields from on_commit triggers. We need to make vy_log_write yield-free. I'm totally agreed, however, I'm not sure could disable yields for on_commit/ on_rollback right now. [-- Attachment #2: This is a digitally signed message part. --] [-- Type: application/pgp-signature, Size: 488 bytes --]
next prev parent reply other threads:[~2019-06-13 19:36 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-06-09 20:44 [tarantool-patches] [PATCH v3 00/14] Parallel applier Georgy Kirichenko 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 01/14] txn: Fire a trigger after a transaction finalization Georgy Kirichenko 2019-06-09 21:59 ` [tarantool-patches] " Konstantin Osipov 2019-06-11 11:42 ` [tarantool-patches] " Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 02/14] ddl: synchronize privileges cache with actual data state Georgy Kirichenko 2019-06-11 13:13 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 03/14] txn: transaction memory allocation Georgy Kirichenko 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 04/14] ddl: place alter structures onto a txn memory region Georgy Kirichenko 2019-06-11 14:14 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 05/14] txn: get rid of autocommit from a txn structure Georgy Kirichenko 2019-06-13 14:11 ` Vladimir Davydov 2019-06-16 16:20 ` [tarantool-patches] " Konstantin Osipov 2019-06-16 16:14 ` Konstantin Osipov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 06/14] txn: get rid of fiber_gc from txn_rollback Georgy Kirichenko 2019-06-13 14:12 ` Vladimir Davydov 2019-06-13 19:28 ` Георгий Кириченко 2019-06-14 9:21 ` Vladimir Davydov 2019-06-16 16:38 ` [tarantool-patches] " Konstantin Osipov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 07/14] wal: remove fiber from a journal_entry structure Georgy Kirichenko 2019-06-13 14:17 ` Vladimir Davydov 2019-06-13 19:33 ` Георгий Кириченко 2019-06-14 8:05 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 08/14] wal: enable asyncronous wal writes Georgy Kirichenko 2019-06-13 14:21 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 09/14] wal: a dedicated wal scheduling fiber Georgy Kirichenko 2019-06-13 14:24 ` Vladimir Davydov 2019-06-13 19:36 ` Георгий Кириченко [this message] 2019-06-14 9:20 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 10/14] core: latch_unlock_external routine Georgy Kirichenko 2019-06-13 14:27 ` Vladimir Davydov 2019-06-13 19:38 ` Георгий Кириченко 2019-06-14 8:10 ` Vladimir Davydov 2019-06-14 9:18 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 11/14] txn: introduce asynchronous txn commit Georgy Kirichenko 2019-06-13 14:34 ` Vladimir Davydov 2019-06-13 19:45 ` Георгий Кириченко 2019-06-14 7:58 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 12/14] txn: handle fiber stop event at transaction level Georgy Kirichenko 2019-06-13 14:36 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 13/14] applier: apply transaction in parallel Georgy Kirichenko 2019-06-13 15:17 ` Vladimir Davydov 2019-06-09 20:44 ` [tarantool-patches] [PATCH v3 14/14] test: fix flaky test Georgy Kirichenko
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