diff options
| author | Ravishankar N <ravishankar@redhat.com> | 2016-01-10 09:19:34 +0530 |
|---|---|---|
| committer | Pranith Kumar Karampuri <pkarampu@redhat.com> | 2016-03-01 03:23:20 -0800 |
| commit | 8210ca1a5c0e78e91c6fab7df7e002e39660b706 (patch) | |
| tree | 432a6836cc685760ee441f4b8e46221947247211 /tests/bugs/glusterd | |
| parent | ea00992d3d52a51b7c8311ad9565bbbb6e395f9d (diff) | |
afr: Add throttled background client-side heals
If a heal is needed after inode refresh (lookup, read_txn), launch it in
the background instead of blocking the fop (that triggered refresh) until the
heal happens.
afr_replies_interpret() is modified such that the heal is
launched only if atleast one sink brick is up.
Max. no of heals that can happen in parallel is configurable via the
'background-self-heal-count' volume option. Any number greater than that
is put in a wait queue whose length is configurable via
'heal-wait-queue-leng' volume option. If the wait queue is also full,
further heals will be ignored.
Default values: background-self-heal-count=8, heal-wait-queue-leng=128
Change-Id: I1d4a52814cdfd43d90591b6d2ad7b6219937ce70
BUG: 1297172
Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-on: http://review.gluster.org/13207
Smoke: Gluster Build System <jenkins@build.gluster.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Diffstat (limited to 'tests/bugs/glusterd')
| -rwxr-xr-x | tests/bugs/glusterd/859927/repl.t | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tests/bugs/glusterd/859927/repl.t b/tests/bugs/glusterd/859927/repl.t index a500961165c..40e86029685 100755 --- a/tests/bugs/glusterd/859927/repl.t +++ b/tests/bugs/glusterd/859927/repl.t @@ -23,7 +23,6 @@ TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1,2}; TEST $CLI volume set $V0 cluster.self-heal-daemon off TEST $CLI volume set $V0 performance.stat-prefetch off TEST $CLI volume set $V0 client-log-level DEBUG -TEST $CLI volume set $V0 cluster.background-self-heal-count 0 TEST $CLI volume start $V0 TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id=$V0 $M0; @@ -34,6 +33,7 @@ EXPECT full volume_option $V0 cluster.data-self-heal-algorithm create_setup_for_self_heal $M0/a EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 0 cat $file 2>&1 > /dev/null +EXPECT_WITHIN $HEAL_TIMEOUT 0 get_pending_heal_count $V0 TEST cmp $B0/${V0}1/a $B0/${V0}2/a TEST $CLI volume set $V0 cluster.data-self-heal-algorithm diff @@ -41,12 +41,14 @@ EXPECT diff volume_option $V0 cluster.data-self-heal-algorithm create_setup_for_self_heal $M0/a EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 0 cat $file 2>&1 > /dev/null +EXPECT_WITHIN $HEAL_TIMEOUT 0 get_pending_heal_count $V0 TEST cmp $B0/${V0}1/a $B0/${V0}2/a TEST $CLI volume reset $V0 cluster.data-self-heal-algorithm create_setup_for_self_heal $M0/a EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 0 cat $file 2>&1 > /dev/null +EXPECT_WITHIN $HEAL_TIMEOUT 0 get_pending_heal_count $V0 TEST cmp $B0/${V0}1/a $B0/${V0}2/a TEST ! $CLI volume set $V0 cluster.data-self-heal-algorithm "" |