From 3d8bb2c8902354339c5b41a2eb14d4a8b9d19ce2 Mon Sep 17 00:00:00 2001
From: Venkatesh Radhakrishnan <rven@fb.com>
Date: Tue, 8 Dec 2015 11:45:29 -0800
Subject: [PATCH] Fix valgrind failure in IncreaseUniversalCompactionNumLevels

Summary:
Fixing a valgrind failure in DBTestUniversalCompaction
in the IncreaseUniversalCompactionNumLevels test. Using
SpecialSkipList with 10 rows per file.

Test Plan: Run valgrind and functional tests.

Reviewers: anthony, yhchiang, kradhakrishnan, sdong

Reviewed By: sdong

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D51705
---
 db/db_universal_compaction_test.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/db/db_universal_compaction_test.cc b/db/db_universal_compaction_test.cc
index a2cae5967d..15f871b145 100644
--- a/db/db_universal_compaction_test.cc
+++ b/db/db_universal_compaction_test.cc
@@ -1010,13 +1010,15 @@ TEST_P(DBTestUniversalCompaction, IncreaseUniversalCompactionNumLevels) {
   int max_key1 = 200;
   int max_key2 = 600;
   int max_key3 = 800;
+  const int KNumKeysPerFile = 10;
 
   // Stage 1: open a DB with universal compaction, num_levels=1
   Options options = CurrentOptions();
   options.compaction_style = kCompactionStyleUniversal;
   options.num_levels = 1;
-  options.write_buffer_size = 100 << 10;  // 100KB
+  options.write_buffer_size = 200 << 10;  // 200KB
   options.level0_file_num_compaction_trigger = 3;
+  options.memtable_factory.reset(new SpecialSkipListFactory(KNumKeysPerFile));
   options = CurrentOptions(options);
   CreateAndReopenWithCF({"pikachu"}, options);