From a5e51305566c3b1d809b1e569850354885d646d5 Mon Sep 17 00:00:00 2001 From: Mark Callaghan Date: Mon, 28 Mar 2022 16:02:53 -0700 Subject: [PATCH] Update HISTORY for db_bench changes (#9759) Summary: These should have been part of the original PRs that changed db_bench, but I forgot to do that. The PRs are: * https://github.com/facebook/rocksdb/pull/9740 * https://github.com/facebook/rocksdb/pull/9733 Pull Request resolved: https://github.com/facebook/rocksdb/pull/9759 Test Plan: No test needed. Reviewed By: jay-zhuang Differential Revision: D35159553 Pulled By: mdcallag fbshipit-source-id: b44d075527309ee0bd4c5a92e5dd94ebf72f363e --- HISTORY.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/HISTORY.md b/HISTORY.md index 3cbbb47ca..6acecfcc2 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -4,6 +4,9 @@ * Fixed a race condition when 2PC is disabled and WAL tracking in the MANIFEST is enabled. The race condition is between two background flush threads trying to install flush results, causing a WAL deletion not tracked in the MANIFEST. A future DB open may fail. * Fixed a heap use-after-free race with DropColumnFamily. * Fixed a bug that `rocksdb.read.block.compaction.micros` cannot track compaction stats (#9722). +### New Features +* For db_bench when --seed=0 or --seed is not set then it uses the current time as the seed value. Previously it used the value 1000. +* For db_bench when --benchmark lists multiple tests and each test uses a seed for a RNG then the seeds across tests will no longer be repeated. ## 7.1.0 (03/23/2022) ### New Features