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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 23:28:57 -0700
commit29a24ab854c7bbae073e6a57a45672bf265bf29b (patch)
tree26c911039779e2345b815cd18fca0829653f1fc7
parenteeb1f863b29d849fd81ee2a8c6ffc821db932ce7 (diff)
downloadceph-29a24ab854c7bbae073e6a57a45672bf265bf29b.tar.gz
FileStore: add config option to disable the wbthrottle
Signed-off-by: Samuel Just <sam.just@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 52e4a819968..ad5051443c7 100644
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -510,6 +510,7 @@ 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 cbf7b792309..7418039ece6 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -3066,7 +3066,8 @@ 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);