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authorPranith Kumar K <pkarampu@redhat.com>2013-01-29 18:45:08 +0530
committerAnand Avati <avati@redhat.com>2013-01-29 12:34:16 -0800
commit7cc5edb3dcbacaec65b67831018b51a5a384f513 (patch)
treec36d16863fff1d09cdffc5323c4c2ad9d479544a /tests
parent360868e9b010f770bd727570e0f0404069c3375a (diff)
Tests: Test functionality of flush/fsync with afr
Change-Id: I307a77e90e1852f5e43d50e347f7b52468105389 BUG: 888174 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/4447 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/bugs/bug-888174.t62
1 files changed, 62 insertions, 0 deletions
diff --git a/tests/bugs/bug-888174.t b/tests/bugs/bug-888174.t
new file mode 100644
index 0000000..ee614fb
--- /dev/null
+++ b/tests/bugs/bug-888174.t
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+#This tests if flush, fsync wakes up the delayed post-op or not.
+#If it is not woken up, INODELK from the next command waits
+#for post-op-delay secs. There would be pending changelog even after the command
+#completes.
+
+cleanup;
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/r2_0 $H0:$B0/r2_1
+
+TEST $CLI volume set $V0 performance.flush-behind off
+EXPECT "off" volume_option $V0 performance.flush-behind
+
+TEST $CLI volume set $V0 cluster.post-op-delay-secs 3
+EXPECT "3" volume_option $V0 cluster.post-op-delay-secs
+
+TEST $CLI volume start $V0
+TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id=$V0 $M0
+
+#Check that INODELK MAX latency is not in the order of seconds
+TEST gluster volume profile $V0 start
+for i in {1..5}
+do
+ echo hi > $M0/a
+done
+#Test if the MAX INODELK fop latency is of the order of seconds.
+inodelk_max_latency=$($CLI volume profile $V0 info | grep INODELK | awk 'BEGIN {max = 0} {if ($6 > max) max=$6;} END {print max}' | cut -d. -f 1 | egrep "[0-9]{7,}")
+
+TEST [ -z $inodelk_max_latency ]
+
+TEST dd of=$M0/a if=/dev/urandom bs=1M count=10
+#Check for no trace of pending changelog. Flush should make sure of it.
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_0/a trusted.afr.$V0-client-0
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_0/a trusted.afr.$V0-client-1
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_1/a trusted.afr.$V0-client-0
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_1/a trusted.afr.$V0-client-1
+
+dd of=$M0/a if=/dev/urandom bs=1M count=1024 2>/dev/null &
+p=$!
+#trigger graph switches, tests for fsync not leaving any pending flags
+TEST $CLI volume set $V0 performance.quick-read off
+TEST $CLI volume set $V0 performance.io-cache off
+TEST $CLI volume set $V0 performance.write-behind off
+TEST $CLI volume set $V0 performance.stat-prefetch off
+TEST $CLI volume set $V0 performance.read-ahead off
+
+kill -SIGTERM $p
+#wait for dd to exit
+wait > /dev/null 2>&1
+
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_0/a trusted.afr.$V0-client-0
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_0/a trusted.afr.$V0-client-1
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_1/a trusted.afr.$V0-client-0
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_1/a trusted.afr.$V0-client-1
+
+cleanup;