[#3666] Set default manifest preallocation to 64k

Summary: Set default manifest preallocation to 64k instead of 4M Test Plan: eyeball Reviewers: kannan, bogdan Reviewed By: bogdan Subscribers: ybase Differential Revision: https://phabricator.dev.yugabyte.com/D8086
yugabyte · Mar 5, 2020 · 50aaf8d · 50aaf8d
1 parent 767a251
commit 50aaf8d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/yb/rocksdb/util/options.cc b/src/yb/rocksdb/util/options.cc
@@ -261,7 +261,7 @@ DBOptions::DBOptions()
       table_cache_numshardbits(4),
       WAL_ttl_seconds(0),
       WAL_size_limit_MB(0),
-      manifest_preallocation_size(4 * 1024 * 1024),
+      manifest_preallocation_size(64 * 1024),
       allow_os_buffer(true),
       allow_mmap_reads(false),
       allow_mmap_writes(false),