From: Konstantin Osipov <kostja@tarantool.org>
To: tarantool-patches@freelists.org
Subject: [tarantool-patches] Re: [PATCH 12/12] vinyl: add last level size to statistics
Date: Thu, 17 Jan 2019 14:35:28 +0300 [thread overview]
Message-ID: <20190117113528.GI28204@chai> (raw)
In-Reply-To: <35758e4f6ac6424f88735a362fe10754e31fbb87.1547558871.git.vdavydov.dev@gmail.com>
* Vladimir Davydov <vdavydov.dev@gmail.com> [19/01/15 17:20]:
> In order to estimate space amplification of a vinyl database, we need to
> know the size of data stored at the last LSM tree level. So this patch
> adds such a counter both per index and globablly.
>
> Per-index it is reported under disk.last_level, in rows, bytes, bytes
> after compression, and pages, just like any other disk counter.
>
> Globablly it is repoted in bytes only under disk.data_compacted. Note,
> to be consistent with disk.data, it doesn't include the last level of
> secondary indexes.
All patches in these series are OK to push, all the work in review
could be done on top of the current patch set.
--
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov
next prev parent reply other threads:[~2019-01-17 11:35 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-15 14:17 [PATCH 00/12] vinyl: statistics improvements Vladimir Davydov
2019-01-15 14:17 ` [PATCH 01/12] test: rename vinyl/info to vinyl/stat Vladimir Davydov
2019-01-17 11:32 ` [tarantool-patches] " Konstantin Osipov
2019-01-15 14:17 ` [PATCH 02/12] test: split vinyl/errinj Vladimir Davydov
2019-01-17 11:33 ` [tarantool-patches] " Konstantin Osipov
2019-01-15 14:17 ` [PATCH 03/12] vinyl: rename dump/compact in/out to input/output Vladimir Davydov
2019-01-17 11:33 ` [tarantool-patches] " Konstantin Osipov
2019-01-15 14:17 ` [PATCH 04/12] vinyl: rename compact to compaction Vladimir Davydov
2019-01-17 11:34 ` [tarantool-patches] " Konstantin Osipov
2019-01-17 12:08 ` Vladimir Davydov
2019-01-17 13:51 ` Konstantin Osipov
2019-01-15 14:17 ` [PATCH 05/12] vinyl: bump range version in vy_range.c Vladimir Davydov
2019-01-15 14:17 ` [PATCH 06/12] vinyl: don't add dropped LSM trees to the scheduler during recovery Vladimir Davydov
2019-01-15 14:17 ` [PATCH 07/12] vinyl: move global dump/compaction statistics to scheduler Vladimir Davydov
2019-01-16 16:36 ` Vladimir Davydov
2019-01-15 14:17 ` [PATCH 08/12] vinyl: add dump count to global scheduler statistics Vladimir Davydov
2019-01-15 14:17 ` [PATCH 09/12] vinyl: don't account secondary indexes to scheduler.dump_input Vladimir Davydov
2019-01-15 14:17 ` [PATCH 10/12] vinyl: add task accounting to global scheduler statistics Vladimir Davydov
2019-01-15 14:17 ` [PATCH 11/12] vinyl: add dump/compaction time to statistics Vladimir Davydov
2019-01-15 14:17 ` [PATCH 12/12] vinyl: add last level size " Vladimir Davydov
2019-01-17 11:35 ` Konstantin Osipov [this message]
2019-01-17 11:32 ` [tarantool-patches] Re: [PATCH 00/12] vinyl: statistics improvements Konstantin Osipov
2019-01-17 12:06 ` Vladimir Davydov
2019-01-20 21:16 ` Vladimir Davydov
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