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Tests: Test functionality of flush/fsync with afr

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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>
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Pranith Kumar K 2013-01-29 18:45:08 +05:30 committed by Anand Avati
parent 360868e9b0
commit 7cc5edb3dc
1 changed files with 62 additions and 0 deletions
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tests/bugs/bug-888174.t Normal file
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#!/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;