os/bluestore: default cache size of 3gb

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

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index 73ea6b30dcdc4bcd0d0b675d65781a09cb39436a..6c905afefb6c45a15c27ca61c33f651b4ff4db36 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -1161,7 +1161,7 @@ OPTION(bluestore_cache_trim_max_skip_pinned, OPT_U32, 64) // skip this many onod
 OPTION(bluestore_cache_type, OPT_STR, "2q")   // lru, 2q
 OPTION(bluestore_2q_cache_kin_ratio, OPT_DOUBLE, .5)    // kin page slot size / max page slot size
 OPTION(bluestore_2q_cache_kout_ratio, OPT_DOUBLE, .5)   // number of kout page slot / total number of page slot
-OPTION(bluestore_cache_size, OPT_U64, 1024*1024*1024)
+OPTION(bluestore_cache_size, OPT_U64, 3*1024*1024*1024)
 OPTION(bluestore_cache_meta_ratio, OPT_DOUBLE, .7)
 OPTION(bluestore_cache_kv_ratio, OPT_DOUBLE, .2)
 OPTION(bluestore_kvbackend, OPT_STR, "rocksdb")