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author | John Wilkins <john.wilkins@inktank.com> | 2012-12-21 16:14:53 -0800 |
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committer | John Wilkins <john.wilkins@inktank.com> | 2012-12-21 16:14:53 -0800 |
commit | 2bf4f42b6db5dd79fcac3a11c7c8db3a1de5d6fa (patch) | |
tree | 059d9c84040086dfa153b43e50cf4acb781f0bbd | |
parent | 53afac1a21453e14952cfd8838919fce4fa281a1 (diff) | |
download | ceph-2bf4f42b6db5dd79fcac3a11c7c8db3a1de5d6fa.tar.gz |
doc: Added new journaler page to CephFS section. Needs descriptions.
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
-rw-r--r-- | doc/cephfs/journaler.rst | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/doc/cephfs/journaler.rst b/doc/cephfs/journaler.rst new file mode 100644 index 00000000000..da314640321 --- /dev/null +++ b/doc/cephfs/journaler.rst @@ -0,0 +1,49 @@ +=========== + Journaler +=========== + +``journaler allow split entries`` + +:Description: +:Type: Boolean +:Required: No +:Default: ``true`` + + +``journaler write ahead interval`` + +:Description: +:Type: Integer +:Required: No +:Default: ``15`` + + +``journaler prefetch periods`` + +:Description: +:Type: Integer +:Required: No +:Default: ``10`` + + +``journal prezero periods`` + +:Description: +:Type: Integer +:Required: No +:Default: ``10`` + +``journaler batch interval`` + +:Description: Maximum additional latency in seconds we incur artificially. +:Type: Double +:Required: No +:Default: ``.001`` + + +``journaler batch max`` + +:Description: Maximum bytes we'll delay flushing. +:Type: 64-bit Unsigned Integer +:Required: No +:Default: ``0`` |