From: Konstantin Osipov <kostja@tarantool.org>
To: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: tarantool-patches@freelists.org
Subject: Re: [tarantool-patches] Re: [PATCH 0/5] Delete old WAL files if running out of disk space
Date: Tue, 23 Oct 2018 11:46:07 +0300 [thread overview]
Message-ID: <20181023084607.GB16100@chai> (raw)
In-Reply-To: <20181023083734.pkgdqhvyp3bvepgh@esperanza>
* Vladimir Davydov <vdavydov.dev@gmail.com> [18/10/23 11:42]:
> Alas, I was wrong. Even though the synthetic test shows a great
> improvement when fallocate() is used, there's practically no difference
> in case of nosqlbench. So the feature doesn't seem to be worthwhile.
> I guess I'll reimplement WAL auto-removal without fallocate().
Well, wait. This is the same thing I observed on my ssd machine.
The good thing is that it doesn't make things worse.
--
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov
prev parent reply other threads:[~2018-10-23 8:46 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-07 20:27 Vladimir Davydov
2018-10-07 20:27 ` [PATCH 1/5] xlog: fix filename in error messages Vladimir Davydov
2018-10-12 8:19 ` Vladimir Davydov
2018-10-16 19:07 ` [tarantool-patches] " Konstantin Osipov
2018-10-07 20:27 ` [PATCH 2/5] wal: preallocate disk space before writing rows Vladimir Davydov
2018-10-16 19:09 ` [tarantool-patches] " Konstantin Osipov
2018-10-07 20:27 ` [PATCH 3/5] xlog: allow to limit number of files deleted by xdir_collect_garbage Vladimir Davydov
2018-10-07 20:27 ` [PATCH 4/5] wal: notify watchers about wal file removal Vladimir Davydov
2018-10-07 20:27 ` [PATCH 5/5] wal: delete old wal files when running out of disk space Vladimir Davydov
2018-10-16 19:05 ` [tarantool-patches] Re: [PATCH 0/5] Delete old WAL files if " Konstantin Osipov
2018-10-17 8:20 ` Vladimir Davydov
2018-10-23 8:37 ` Vladimir Davydov
2018-10-23 8:46 ` Konstantin Osipov [this message]
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