From: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Date: Fri, 16 Mar 2018 11:28:57 +0000 (+0300)
Subject: LU-9273 tests: disable random I/O in replay-ost-single/5
X-Git-Tag: 2.11.51~65
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=e3bc6e681666aa2c60ada5f997966efa31fae68c;p=fs%2Flustre-release.git

LU-9273 tests: disable random I/O in replay-ost-single/5

disable random I/O in replay-ost-single/5 as it's very slow
on ZFS - this is due to grants as the client consume them
way too quickly: 1MB blocksize + ~0.5MB metadata overhead
for each random 4K written by iozone.

Test-Parameters: trivial ostcount=7 clients=2 ostfilesystemtype=zfs mdtfilesystemtype=zfs testlist=replay-ost-single envdefinitions=SLOW=yes,ONLY=5
Test-Parameters: trivial ostcount=7 clients=2 ostfilesystemtype=zfs mdtfilesystemtype=zfs testlist=replay-ost-single envdefinitions=SLOW=yes,ONLY=5
Test-Parameters: trivial ostcount=7 clients=2 ostfilesystemtype=zfs mdtfilesystemtype=zfs testlist=replay-ost-single envdefinitions=SLOW=yes,ONLY=5
Test-Parameters: trivial ostcount=7 clients=2 ostfilesystemtype=zfs mdtfilesystemtype=zfs testlist=replay-ost-single envdefinitions=SLOW=yes,ONLY=5
Test-Parameters: trivial ostcount=7 clients=2 ostfilesystemtype=zfs mdtfilesystemtype=zfs testlist=replay-ost-single envdefinitions=SLOW=yes,ONLY=5

Change-Id: Ic49429b8c681fdc16e5f95f483d78198b6f4804c
Signed-off-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Reviewed-on: https://review.whamcloud.com/31671
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: James Nunez <james.a.nunez@intel.com>
---

diff --git a/lustre/tests/replay-ost-single.sh b/lustre/tests/replay-ost-single.sh
index 3f0d504..6561a5d 100755
--- a/lustre/tests/replay-ost-single.sh
+++ b/lustre/tests/replay-ost-single.sh
@@ -157,7 +157,8 @@ test_5() {
 	if (( size > GB )); then
 		size=$GB
 	fi
-	local iozone_opts="-i 0 -i 1 -i 2 -+d -r 4 -s $size -f $TDIR/$tfile"
+	# no random I/O (-i 2) as it's very slow with ZFS
+	local iozone_opts="-i 0 -i 1 -+d -r 4 -s $size -f $TDIR/$tfile"
 
 	iozone_bg $iozone_opts &
 	local pid=$!