diff options
| author | Vikas Gorur <vikas@gluster.com> | 2009-10-15 04:48:09 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2009-10-23 07:03:12 -0700 |
| commit | 00d2fafa1bcab7758aa20741a20fb4ea38b9a8ff (patch) | |
| tree | 20754e41c3fe40fff4e3ecc0369ca0dd0812c2f9 /xlators/cluster/afr/src/afr.h | |
| parent | 58efcf03a63324b7bbfda864647d35256917058a (diff) | |
cluster/afr: Pipeline the "full" data self-heal read-write loop.
Start upto "data-self-heal-window-size" instances of the read-write loop
of the "full" data self-heal algorithm simultaneously.
Add a new option "data-self-heal-window-size" with range [1-1024],
and a default value of 16.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 320 (Improve self-heal performance)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=320
Diffstat (limited to 'xlators/cluster/afr/src/afr.h')
| -rw-r--r-- | xlators/cluster/afr/src/afr.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h index 4e937fb1722..e3ab4ebe494 100644 --- a/xlators/cluster/afr/src/afr.h +++ b/xlators/cluster/afr/src/afr.h @@ -45,8 +45,10 @@ typedef struct _afr_private { char **pending_key; - gf_boolean_t data_self_heal; /* on/off */ - char * data_self_heal_algorithm; /* name of algorithm */ + gf_boolean_t data_self_heal; /* on/off */ + char * data_self_heal_algorithm; /* name of algorithm */ + unsigned int data_self_heal_window_size; /* max number of pipelined + read/writes */ gf_boolean_t metadata_self_heal; /* on/off */ gf_boolean_t entry_self_heal; /* on/off */ |