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authorSamuel Just <sam.just@inktank.com>2013-08-22 11:19:37 -0700
committerSamuel Just <sam.just@inktank.com>2013-08-26 10:32:27 -0700
commit3528100a53724e7ae20766344e467bf762a34163 (patch)
tree853e44de1d48c83fc183a6a4013a1502149c6698
parent2184ec135076456cad9dee7724d31c158edcfcf2 (diff)
downloadceph-3528100a53724e7ae20766344e467bf762a34163.tar.gz
FileStore: add config option to disable the wbthrottle
Backport: dumpling Signed-off-by: Samuel Just <sam.just@inktank.com> Reviewed-by: Sage Weil <sage@inktank.com>
-rw-r--r--src/common/config_opts.h1
-rw-r--r--src/os/FileStore.cc3
2 files changed, 3 insertions, 1 deletions
diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index 89405121698..6453e5a207c 100644
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -524,6 +524,7 @@ OPTION(osd_max_attr_size, OPT_U64, 65536)
OPTION(filestore, OPT_BOOL, false)
/// filestore wb throttle limits
+OPTION(filestore_wbthrottle_enable, OPT_BOOL, true)
OPTION(filestore_wbthrottle_btrfs_bytes_start_flusher, OPT_U64, 41943040)
OPTION(filestore_wbthrottle_btrfs_bytes_hard_limit, OPT_U64, 419430400)
OPTION(filestore_wbthrottle_btrfs_ios_start_flusher, OPT_U64, 500)
diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 81407373685..d4d540df876 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -2600,7 +2600,8 @@ int FileStore::_write(coll_t cid, const hobject_t& oid,
r = bl.length();
// flush?
- if (!replaying)
+ if (!replaying &&
+ g_conf->filestore_wbthrottle_enable)
wbthrottle.queue_wb(fd, oid, offset, len, replica);
lfn_close(fd);