From e3bc6e681666aa2c60ada5f997966efa31fae68c Mon Sep 17 00:00:00 2001
From: Alex Zhuravlev <alexey.zhuravlev@intel.com>
Date: Fri, 16 Mar 2018 14:28:57 +0300
Subject: [PATCH] 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>
---
lustre/tests/replay-ost-single.sh | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lustre/tests/replay-ost-single.sh b/lustre/tests/replay-ost-single.sh
index 3f0d50404e..6561a5d821 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 $iozone_opts &
local pid=$!
--
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