modify comments about flush_queue_

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/4850

Differential Revision: D13591940

Pulled By: sagar0

fbshipit-source-id: 617794e0a41d0f4554d40871180b061e84189fc5
This commit is contained in:
tom wang 2019-01-07 13:50:26 -08:00 committed by Facebook Github Bot
parent a3ab59d030
commit 42135523a0

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@ -1364,7 +1364,7 @@ class DBImpl : public DB {
// compacted. Consumers of these queues are flush and compaction threads. When
// column family is put on this queue, we increase unscheduled_flushes_ and
// unscheduled_compactions_. When these variables are bigger than zero, that
// means we need to schedule background threads for compaction and thread.
// means we need to schedule background threads for flush and compaction.
// Once the background threads are scheduled, we decrease unscheduled_flushes_
// and unscheduled_compactions_. That way we keep track of number of
// compaction and flush threads we need to schedule. This scheduling is done