From: Konstantin Osipov <kostja@tarantool.org>
To: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: tarantool-patches@freelists.org
Subject: Re: [PATCH v2 2/2] memtx: run garbage collection on demand
Date: Wed, 23 May 2018 20:58:46 +0300 [thread overview]
Message-ID: <20180523175846.GE4266@atlas> (raw)
In-Reply-To: <40168332447f753d7ef7d32857ca7d5b0d9ed900.1527009486.git.vdavydov.dev@gmail.com>
* Vladimir Davydov <vdavydov.dev@gmail.com> [18/05/22 20:29]:
> - void *ret = mempool_alloc(&memtx->index_extent_pool);
> + void *ret;
> + while ((ret = mempool_alloc(&memtx->index_extent_pool)) == NULL) {
> + bool stop;
> + memtx_engine_run_gc(memtx, &stop);
> + if (stop)
> + break;
> + }
> if (ret == NULL)
> diag_set(OutOfMemory, MEMTX_EXTENT_SIZE,
> "mempool", "new slab");
> @@ -1184,6 +1196,10 @@ memtx_index_extent_reserve(struct memtx_engine *memtx, int num)
> while (memtx->num_reserved_extents < num) {
> void *ext = mempool_alloc(&memtx->index_extent_pool);
> if (ext == NULL) {
> + bool stop;
> + memtx_engine_run_gc(memtx, &stop);
> + if (!stop)
> + continue;
> diag_set(OutOfMemory, MEMTX_EXTENT_SIZE,
> "mempool", "new slab");
> return -1;
I would rewrite this loop in the same idiomatic style as the
previous one to avoid if (!stop) check.
OK to push.
--
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov
next prev parent reply other threads:[~2018-05-23 17:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-22 17:25 [PATCH v2 0/2] Follow-up on async memtx index cleanup Vladimir Davydov
2018-05-22 17:25 ` [PATCH v2 1/2] memtx: rework background garbage collection procedure Vladimir Davydov
2018-05-23 17:56 ` Konstantin Osipov
2018-05-24 6:13 ` Vladimir Davydov
2018-05-22 17:25 ` [PATCH v2 2/2] memtx: run garbage collection on demand Vladimir Davydov
2018-05-23 17:58 ` Konstantin Osipov [this message]
2018-05-24 6:15 ` Vladimir Davydov
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