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P13663
Speed test script
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Authored by
dcaro
on Jan 7 2021, 3:02 PM.
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F33989641: Speed test script
Jan 7 2021, 3:02 PM
2021-01-07 15:02:53 (UTC+0)
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#!/bin/bash -e
device
=
/dev/sdc
echo
"##### Linear read:"
fio -ioengine
=
libaio -direct
=
1
-invalidate
=
1
-name
=
test
-bs
=
4M -iodepth
=
32
-rw
=
read
-runtime
=
60
-filename
=
$device
echo
"##### Linear write:"
fio -ioengine
=
libaio -direct
=
1
-invalidate
=
1
-name
=
test
-bs
=
4M -iodepth
=
32
-rw
=
write -runtime
=
60
-filename
=
$device
echo
"#### Peak parallel random read:"
fio -ioengine
=
libaio -direct
=
1
-invalidate
=
1
-name
=
test
-bs
=
4k -iodepth
=
128
-rw
=
randread -runtime
=
60
-filename
=
$device
echo
"#### Single-threaded read latency:"
fio -ioengine
=
libaio -sync
=
1
-direct
=
1
-invalidate
=
1
-name
=
test
-bs
=
4k -iodepth
=
1
-rw
=
randread -runtime
=
60
-filename
=
$device
echo
"#### Peak parallel random write:"
fio -ioengine
=
libaio -direct
=
1
-invalidate
=
1
-name
=
test
-bs
=
4k -iodepth
=
128
-rw
=
randwrite -runtime
=
60
-filename
=
$device
echo
"#### Journal write latency (with sync):"
fio -ioengine
=
libaio -sync
=
1
-direct
=
1
-invalidate
=
1
-name
=
test
-bs
=
4k -iodepth
=
1
-rw
=
write -runtime
=
60
-filename
=
$device
echo
"#### Journal write latency (with fsync):"
fio -ioengine
=
libaio -fsync
=
1
-direct
=
1
-invalidate
=
1
-name
=
test
-bs
=
4k -iodepth
=
1
-rw
=
write -runtime
=
60
-filename
=
$device
echo
"#### Single-threaded random write latency:"
fio -ioengine
=
libaio -sync
=
1
-direct
=
1
-invalidate
=
1
-name
=
test
-bs
=
4k -iodepth
=
1
-rw
=
randwrite -runtime
=
60
-filename
=
$device
Event Timeline
dcaro
created this paste.
Jan 7 2021, 3:02 PM
2021-01-07 15:02:53 (UTC+0)
dcaro
mentioned this in
T271417: [ceph] test how disabling the disk cache affects the io throughtput
.
Jan 7 2021, 3:40 PM
2021-01-07 15:40:56 (UTC+0)
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