From 60fa7d1365323f32b29b3441b3678dd3c319dafc Mon Sep 17 00:00:00 2001
From: Yueh-Hsuan Chiang <yhchiang@fb.com>
Date: Tue, 28 Oct 2014 15:17:02 -0700
Subject: [PATCH] Improve the robustnesss of PartialCompactionFailure test.

Summary:
Improve the robustness of PartialCompactionFailure test.

Test Plan:
./db_test
---
 db/db_test.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/db/db_test.cc b/db/db_test.cc
index 927d97ed43..3ef636e7ca 100644
--- a/db/db_test.cc
+++ b/db/db_test.cc
@@ -9072,7 +9072,7 @@ TEST(DBTest, PartialCompactionFailure) {
   // all flushes succeeed.
   env_->periodic_non_writable_ =
       kNumInitialNewWritableFiles + kNumLevel0FlushNewWritableFiles +
-      kNumLevel1NewWritableFiles - 3;
+      kNumLevel1NewWritableFiles - 2;
   options.env = env_;
 
   DestroyAndReopen(&options);
@@ -9080,7 +9080,7 @@ TEST(DBTest, PartialCompactionFailure) {
   const int kNumKeys =
       options.level0_file_num_compaction_trigger *
       (options.max_write_buffer_number - 1) *
-      kKeysPerBuffer * 1.0;
+      kKeysPerBuffer * 0.95;
 
   Random rnd(301);
   std::vector<std::string> keys;