From ae516d7d63d94c11c4c010f607b9d23779d247b2 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Fri, 2 Oct 2015 09:15:33 -0400 Subject: [PATCH] mon: disabled rocksdb compression when used as the backend This significantly reduced CPU utilization on the bigbang scale testing cluster at CERN. Note that it is already disabled for leveldb by default (in ceph_mon.cc). Signed-off-by: Sage Weil --- src/common/config_opts.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/common/config_opts.h b/src/common/config_opts.h index d3fa4e00f00fe..ec57ee959df34 100644 --- a/src/common/config_opts.h +++ b/src/common/config_opts.h @@ -760,7 +760,7 @@ OPTION(keyvaluestore_rocksdb_options, OPT_STR, "") // rocksdb options that will be used for omap(if omap_backend is rocksdb) OPTION(filestore_rocksdb_options, OPT_STR, "") // rocksdb options that will be used in monstore -OPTION(mon_rocksdb_options, OPT_STR, "") +OPTION(mon_rocksdb_options, OPT_STR, "compression=kNoCompression") /** * osd_*_priority adjust the relative priority of client io, recovery io, -- 2.39.5