mon: enable leveldb cache by default

512 MB sounds reasonable to me.

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index 1233322861a22558201089724578713d9f92f453..9eee57af9ebbe2c7779cfc36e88639d493a28320 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -193,7 +193,7 @@ OPTION(mon_sync_leader_kill_at, OPT_INT, 0) // kill the sync leader at a specifc
 OPTION(mon_sync_provider_kill_at, OPT_INT, 0) // kill the sync provider at a specific point in the work flow
 OPTION(mon_sync_requester_kill_at, OPT_INT, 0) // kill the sync requester at a specific point in the work flow
 OPTION(mon_leveldb_write_buffer_size, OPT_U64, 32*1024*1024) // monitor's leveldb write buffer size
-OPTION(mon_leveldb_cache_size, OPT_U64, 0) // monitor's leveldb cache size
+OPTION(mon_leveldb_cache_size, OPT_U64, 512*1024*1024) // monitor's leveldb cache size
 OPTION(mon_leveldb_block_size, OPT_U64, 64*1024) // monitor's leveldb block size
 OPTION(mon_leveldb_bloom_size, OPT_INT, 0) // monitor's leveldb bloom bits per entry
 OPTION(mon_leveldb_max_open_files, OPT_INT, 0) // monitor's leveldb max open files