From 3b8ba703cbdd04e6c4552923b6be9838ed56dbed Mon Sep 17 00:00:00 2001 From: Siying Dong Date: Thu, 23 Feb 2017 18:36:20 -0800 Subject: [PATCH] Fix flaky DBTestUniversalCompaction.UniversalCompactionTrivialMoveTest2 Summary: A previous fix to DBTestUniversalCompaction.UniversalCompactionTrivialMoveTest2 didn't address the right problem. The problem is L0->L0 compaction is not trivial move in the scenario, not parallel compactions. Fix this. Closes https://github.com/facebook/rocksdb/pull/1911 Differential Revision: D4608955 Pulled By: siying fbshipit-source-id: 7a712cb --- db/db_universal_compaction_test.cc | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/db/db_universal_compaction_test.cc b/db/db_universal_compaction_test.cc index fd6dfd92d..837985348 100644 --- a/db/db_universal_compaction_test.cc +++ b/db/db_universal_compaction_test.cc @@ -1028,13 +1028,15 @@ TEST_P(DBTestUniversalCompaction, UniversalCompactionTrivialMoveTest1) { // Test that checks trivial move in universal compaction TEST_P(DBTestUniversalCompaction, UniversalCompactionTrivialMoveTest2) { int32_t trivial_move = 0; - int32_t non_trivial_move = 0; rocksdb::SyncPoint::GetInstance()->SetCallBack( "DBImpl::BackgroundCompaction:TrivialMove", [&](void* arg) { trivial_move++; }); rocksdb::SyncPoint::GetInstance()->SetCallBack( - "DBImpl::BackgroundCompaction:NonTrivial", - [&](void* arg) { non_trivial_move++; }); + "DBImpl::BackgroundCompaction:NonTrivial", [&](void* arg) { + ASSERT_TRUE(arg != nullptr); + int output_level = *(static_cast(arg)); + ASSERT_EQ(output_level, 0); + }); rocksdb::SyncPoint::GetInstance()->EnableProcessing(); @@ -1044,7 +1046,7 @@ TEST_P(DBTestUniversalCompaction, UniversalCompactionTrivialMoveTest2) { options.num_levels = 15; options.write_buffer_size = 100 << 10; // 100KB options.level0_file_num_compaction_trigger = 8; - options.max_background_compactions = 1; + options.max_background_compactions = 2; options.target_file_size_base = 64 * 1024; DestroyAndReopen(options); CreateAndReopenWithCF({"pikachu"}, options); @@ -1065,7 +1067,6 @@ TEST_P(DBTestUniversalCompaction, UniversalCompactionTrivialMoveTest2) { dbfull()->TEST_WaitForCompact(); ASSERT_GT(trivial_move, 0); - ASSERT_EQ(non_trivial_move, 0); rocksdb::SyncPoint::GetInstance()->DisableProcessing(); } -- GitLab