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authorVikas Gorur <vikas@gluster.com>2009-12-24 05:30:40 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-12-28 04:39:20 -0800
commit9658e13bd91849f75d968376aae5b937aabec512 (patch)
tree23f22472a602f90f616f5c8a178a970d82f293a7 /xlators/cluster/afr
parent9331e101a4cd0a3faff25cf7dd603762296c7345 (diff)
cluster/afr: Report number of blocks healed during diff self-heal.
Signed-off-by: Vikas Gorur <vikas@gluster.com> 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')
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-algorithm.c16
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-algorithm.h3
2 files changed, 18 insertions, 1 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-algorithm.c b/xlators/cluster/afr/src/afr-self-heal-algorithm.c
index 73a87824724..2ef81b7e0ab 100644
--- a/xlators/cluster/afr/src/afr-self-heal-algorithm.c
+++ b/xlators/cluster/afr/src/afr-self-heal-algorithm.c
@@ -728,6 +728,14 @@ sh_diff_checksum_cbk (call_frame_t *rw_frame, void *cookie, xlator_t *this,
}
}
+ LOCK (&sh_priv->lock);
+ {
+ sh_priv->total_blocks++;
+ if (write_needed)
+ sh_priv->diff_blocks++;
+ }
+ UNLOCK (&sh_priv->lock);
+
if (write_needed && !sh->op_failed) {
sh_diff_read (rw_frame, this, loop_state);
} else {
@@ -856,10 +864,16 @@ sh_diff_loop_driver (call_frame_t *frame, xlator_t *this)
if (sh_priv->offset >= sh->file_size) {
if (sh_priv->loops_running == 0) {
gf_log (this->name, GF_LOG_TRACE,
- "full self-heal completed on %s",
+ "diff self-heal completed on %s",
local->loc.path);
+ gf_log (this->name, GF_LOG_DEBUG,
+ "diff self-heal on %s: %d blocks of %d were different (%.2f%%)",
+ local->loc.path, sh_priv->diff_blocks,
+ sh_priv->total_blocks,
+ ((sh_priv->diff_blocks * 1.0)/sh_priv->total_blocks) * 100);
+
sh_diff_private_cleanup (frame, this);
local->self_heal.algo_completion_cbk (frame, this);
}
diff --git a/xlators/cluster/afr/src/afr-self-heal-algorithm.h b/xlators/cluster/afr/src/afr-self-heal-algorithm.h
index 7ef324477e1..b9c58b5cb1b 100644
--- a/xlators/cluster/afr/src/afr-self-heal-algorithm.h
+++ b/xlators/cluster/afr/src/afr-self-heal-algorithm.h
@@ -46,6 +46,9 @@ typedef struct {
gf_lock_t lock;
unsigned int loops_running;
off_t offset;
+
+ int32_t total_blocks;
+ int32_t diff_blocks;
} afr_sh_algo_diff_private_t;
#endif /* __AFR_SELF_HEAL_ALGORITHM_H__ */