Page Menu
Home
Phabricator
Search
Configure Global Search
Log In
Paste
P13662
Speedtest cloudceph2001-dev.codfw.wmnet write cache disable
Active
Public
Actions
Authored by
dcaro
on Jan 7 2021, 3:01 PM.
Edit Paste
Archive Paste
View Raw File
Subscribe
Mute Notifications
Award Token
Flag For Later
Tags
None
Referenced Files
F33989636: Command-Line Input
Jan 7 2021, 3:01 PM
2021-01-07 15:01:00 (UTC+0)
Subscribers
None
##### Linear read:
test:
(
g
=
0
)
:
rw
=
read,
bs
=(
R
)
4096KiB-4096KiB,
(
W
)
4096KiB-4096KiB,
(
T
)
4096KiB-4096KiB,
ioengine
=
libaio,
iodepth
=
32
fio-3.12
Starting
1
process
test:
(
groupid
=
0
,
jobs
=
1
)
:
err
=
0
:
pid
=
27953
: Thu Jan
7
14
:50:59
2021
read:
IOPS
=
123
,
BW
=
492MiB/s
(
516MB/s
)(
28
.9GiB/60113msec
)
slat
(
usec
)
:
min
=
23
,
max
=
21962
,
avg
=
8100
.78,
stdev
=
7983
.79
clat
(
msec
)
:
min
=
106
,
max
=
333
,
avg
=
251
.61,
stdev
=
14
.00
lat
(
msec
)
:
min
=
121
,
max
=
348
,
avg
=
259
.71,
stdev
=
13
.86
clat percentiles
(
msec
)
:
|
1
.00th
=[
226
]
,
5
.00th
=[
228
]
,
10
.00th
=[
234
]
,
20
.00th
=[
241
]
,
|
30
.00th
=[
245
]
,
40
.00th
=[
247
]
,
50
.00th
=[
251
]
,
60
.00th
=[
255
]
,
|
70
.00th
=[
262
]
,
80
.00th
=[
266
]
,
90
.00th
=[
271
]
,
95
.00th
=[
271
]
,
|
99
.00th
=[
279
]
,
99
.50th
=[
279
]
,
99
.90th
=[
292
]
,
99
.95th
=[
321
]
,
|
99
.99th
=[
334
]
bw
(
KiB/s
)
:
min
=
327680
,
max
=
548864
,
per
=
99
.75%,
avg
=
503023
.80,
stdev
=
26692
.51,
samples
=
120
iops :
min
=
80
,
max
=
134
,
avg
=
122
.78,
stdev
=
6
.52,
samples
=
120
lat
(
msec
)
:
250
=
46
.53%,
500
=
53
.47%
cpu :
usr
=
0
.06%,
sys
=
1
.03%,
ctx
=
3779
,
majf
=
0
,
minf
=
584
IO depths :
1
=
0
.1%,
2
=
0
.1%,
4
=
0
.1%,
8
=
0
.1%,
16
=
0
.2%,
32
=
99
.6%, >
=
64
=
0
.0%
submit :
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
complete
:
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.1%,
64
=
0
.0%, >
=
64
=
0
.0%
issued rwts:
total
=
7401
,0,0,0
short
=
0
,0,0,0
dropped
=
0
,0,0,0
latency :
target
=
0
,
window
=
0
,
percentile
=
100
.00%,
depth
=
32
Run status group
0
(
all
jobs
)
:
READ:
bw
=
492MiB/s
(
516MB/s
)
, 492MiB/s-492MiB/s
(
516MB/s-516MB/s
)
,
io
=
28
.9GiB
(
31
.0GB
)
,
run
=
60113
-60113msec
Disk stats
(
read/write
)
:
sdc:
ios
=
29949
/0,
merge
=
0
/0,
ticks
=
3619333
/0,
in_queue
=
1916624
,
util
=
99
.90%
##### Linear write:
test:
(
g
=
0
)
:
rw
=
write,
bs
=(
R
)
4096KiB-4096KiB,
(
W
)
4096KiB-4096KiB,
(
T
)
4096KiB-4096KiB,
ioengine
=
libaio,
iodepth
=
32
fio-3.12
Starting
1
process
test:
(
groupid
=
0
,
jobs
=
1
)
:
err
=
0
:
pid
=
28028
: Thu Jan
7
14
:51:59
2021
write:
IOPS
=
127
,
BW
=
511MiB/s
(
536MB/s
)(
30
.0GiB/60118msec
)
;
0
zone resets
slat
(
usec
)
:
min
=
80
,
max
=
32732
,
avg
=
7805
.60,
stdev
=
7491
.63
clat
(
msec
)
:
min
=
112
,
max
=
342
,
avg
=
242
.49,
stdev
=
10
.61
lat
(
msec
)
:
min
=
127
,
max
=
358
,
avg
=
250
.30,
stdev
=
9
.38
clat percentiles
(
msec
)
:
|
1
.00th
=[
230
]
,
5
.00th
=[
232
]
,
10
.00th
=[
232
]
,
20
.00th
=[
232
]
,
|
30
.00th
=[
234
]
,
40
.00th
=[
247
]
,
50
.00th
=[
247
]
,
60
.00th
=[
247
]
,
|
70
.00th
=[
247
]
,
80
.00th
=[
249
]
,
90
.00th
=[
249
]
,
95
.00th
=[
253
]
,
|
99
.00th
=[
275
]
,
99
.50th
=[
284
]
,
99
.90th
=[
296
]
,
99
.95th
=[
326
]
,
|
99
.99th
=[
342
]
bw
(
KiB/s
)
:
min
=
393216
,
max
=
540672
,
per
=
99
.77%,
avg
=
522145
.56,
stdev
=
16772
.36,
samples
=
120
iops :
min
=
96
,
max
=
132
,
avg
=
127
.46,
stdev
=
4
.10,
samples
=
120
lat
(
msec
)
:
250
=
93
.52%,
500
=
6
.48%
cpu :
usr
=
2
.97%,
sys
=
0
.88%,
ctx
=
3896
,
majf
=
0
,
minf
=
11
IO depths :
1
=
0
.1%,
2
=
0
.1%,
4
=
0
.1%,
8
=
0
.1%,
16
=
0
.2%,
32
=
99
.6%, >
=
64
=
0
.0%
submit :
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
complete
:
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.1%,
64
=
0
.0%, >
=
64
=
0
.0%
issued rwts:
total
=
0
,7681,0,0
short
=
0
,0,0,0
dropped
=
0
,0,0,0
latency :
target
=
0
,
window
=
0
,
percentile
=
100
.00%,
depth
=
32
Run status group
0
(
all
jobs
)
:
WRITE:
bw
=
511MiB/s
(
536MB/s
)
, 511MiB/s-511MiB/s
(
536MB/s-536MB/s
)
,
io
=
30
.0GiB
(
32
.2GB
)
,
run
=
60118
-60118msec
Disk stats
(
read/write
)
:
sdc:
ios
=
16
/30960,
merge
=
0
/0,
ticks
=
1
/3622883,
in_queue
=
1922928
,
util
=
99
.85%
#### Peak parallel random read:
test:
(
g
=
0
)
:
rw
=
randread,
bs
=(
R
)
4096B-4096B,
(
W
)
4096B-4096B,
(
T
)
4096B-4096B,
ioengine
=
libaio,
iodepth
=
128
fio-3.12
Starting
1
process
test:
(
groupid
=
0
,
jobs
=
1
)
:
err
=
0
:
pid
=
28123
: Thu Jan
7
14
:53:00
2021
read:
IOPS
=
96
.5k,
BW
=
377MiB/s
(
395MB/s
)(
22
.1GiB/60001msec
)
slat
(
nsec
)
:
min
=
948
,
max
=
1910
.6k,
avg
=
9654
.97,
stdev
=
23371
.44
clat
(
usec
)
:
min
=
613
,
max
=
4981
,
avg
=
1316
.19,
stdev
=
221
.88
lat
(
usec
)
:
min
=
627
,
max
=
4982
,
avg
=
1325
.92,
stdev
=
223
.17
clat percentiles
(
usec
)
:
|
1
.00th
=[
1020
]
,
5
.00th
=[
1045
]
,
10
.00th
=[
1057
]
,
20
.00th
=[
1139
]
,
|
30
.00th
=[
1172
]
,
40
.00th
=[
1237
]
,
50
.00th
=[
1287
]
,
60
.00th
=[
1352
]
,
|
70
.00th
=[
1385
]
,
80
.00th
=[
1450
]
,
90
.00th
=[
1549
]
,
95
.00th
=[
1614
]
,
|
99
.00th
=[
2180
]
,
99
.50th
=[
2442
]
,
99
.90th
=[
2933
]
,
99
.95th
=[
3097
]
,
|
99
.99th
=[
3458
]
bw
(
KiB/s
)
:
min
=
384608
,
max
=
387112
,
per
=
99
.99%,
avg
=
385987
.22,
stdev
=
507
.54,
samples
=
120
iops :
min
=
96152
,
max
=
96778
,
avg
=
96496
.79,
stdev
=
126
.88,
samples
=
120
lat
(
usec
)
:
750
=
0
.01%,
1000
=
0
.65%
lat
(
msec
)
:
2
=
97
.83%,
4
=
1
.52%,
10
=
0
.01%
cpu :
usr
=
6
.29%,
sys
=
21
.50%,
ctx
=
626981
,
majf
=
0
,
minf
=
136
IO depths :
1
=
0
.1%,
2
=
0
.1%,
4
=
0
.1%,
8
=
0
.1%,
16
=
0
.1%,
32
=
0
.1%, >
=
64
=
100
.0%
submit :
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
complete
:
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.1%
issued rwts:
total
=
5790708
,0,0,0
short
=
0
,0,0,0
dropped
=
0
,0,0,0
latency :
target
=
0
,
window
=
0
,
percentile
=
100
.00%,
depth
=
128
Run status group
0
(
all
jobs
)
:
READ:
bw
=
377MiB/s
(
395MB/s
)
, 377MiB/s-377MiB/s
(
395MB/s-395MB/s
)
,
io
=
22
.1GiB
(
23
.7GB
)
,
run
=
60001
-60001msec
Disk stats
(
read/write
)
:
sdc:
ios
=
5779926
/0,
merge
=
1
/0,
ticks
=
3599475
/0,
in_queue
=
1914072
,
util
=
99
.88%
#### Single-threaded read latency:
test:
(
g
=
0
)
:
rw
=
randread,
bs
=(
R
)
4096B-4096B,
(
W
)
4096B-4096B,
(
T
)
4096B-4096B,
ioengine
=
libaio,
iodepth
=
1
fio-3.12
Starting
1
process
test:
(
groupid
=
0
,
jobs
=
1
)
:
err
=
0
:
pid
=
28211
: Thu Jan
7
14
:54:00
2021
read:
IOPS
=
20
.6k,
BW
=
80
.4MiB/s
(
84
.3MB/s
)(
4824MiB/60001msec
)
slat
(
nsec
)
:
min
=
1665
,
max
=
40544
,
avg
=
4722
.99,
stdev
=
2451
.93
clat
(
usec
)
:
min
=
12
,
max
=
1679
,
avg
=
43
.03,
stdev
=
28
.34
lat
(
usec
)
:
min
=
25
,
max
=
1682
,
avg
=
47
.92,
stdev
=
28
.65
clat percentiles
(
usec
)
:
|
1
.00th
=[
28
]
,
5
.00th
=[
29
]
,
10
.00th
=[
30
]
,
20
.00th
=[
30
]
,
|
30
.00th
=[
31
]
,
40
.00th
=[
32
]
,
50
.00th
=[
35
]
,
60
.00th
=[
36
]
,
|
70
.00th
=[
37
]
,
80
.00th
=[
37
]
,
90
.00th
=[
96
]
,
95
.00th
=[
114
]
,
|
99
.00th
=[
145
]
,
99
.50th
=[
145
]
,
99
.90th
=[
147
]
,
99
.95th
=[
151
]
,
|
99
.99th
=[
157
]
bw
(
KiB/s
)
:
min
=
79352
,
max
=
91312
,
per
=
100
.00%,
avg
=
82339
.18,
stdev
=
2991
.17,
samples
=
119
iops :
min
=
19838
,
max
=
22828
,
avg
=
20584
.77,
stdev
=
747
.78,
samples
=
119
lat
(
usec
)
:
20
=
0
.04%,
50
=
87
.50%,
100
=
4
.21%,
250
=
8
.25%,
500
=
0
.01%
lat
(
usec
)
:
750
=
0
.01%
lat
(
msec
)
:
2
=
0
.01%
cpu :
usr
=
4
.34%,
sys
=
15
.26%,
ctx
=
1234843
,
majf
=
0
,
minf
=
10
IO depths :
1
=
100
.0%,
2
=
0
.0%,
4
=
0
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%, >
=
64
=
0
.0%
submit :
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
complete
:
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
issued rwts:
total
=
1234834
,0,0,0
short
=
0
,0,0,0
dropped
=
0
,0,0,0
latency :
target
=
0
,
window
=
0
,
percentile
=
100
.00%,
depth
=
1
Run status group
0
(
all
jobs
)
:
READ:
bw
=
80
.4MiB/s
(
84
.3MB/s
)
,
80
.4MiB/s-80.4MiB/s
(
84
.3MB/s-84.3MB/s
)
,
io
=
4824MiB
(
5058MB
)
,
run
=
60001
-60001msec
Disk stats
(
read/write
)
:
sdc:
ios
=
1232638
/0,
merge
=
0
/0,
ticks
=
53341
/0,
in_queue
=
51100
,
util
=
85
.22%
#### Peak parallel random write:
test:
(
g
=
0
)
:
rw
=
randwrite,
bs
=(
R
)
4096B-4096B,
(
W
)
4096B-4096B,
(
T
)
4096B-4096B,
ioengine
=
libaio,
iodepth
=
128
fio-3.12
Starting
1
process
test:
(
groupid
=
0
,
jobs
=
1
)
:
err
=
0
:
pid
=
28326
: Thu Jan
7
14
:55:01
2021
write:
IOPS
=
84
.2k,
BW
=
329MiB/s
(
345MB/s
)(
19
.3GiB/60001msec
)
;
0
zone resets
slat
(
nsec
)
:
min
=
1013
,
max
=
5687
.1k,
avg
=
11119
.97,
stdev
=
28311
.50
clat
(
usec
)
:
min
=
670
,
max
=
11032
,
avg
=
1509
.34,
stdev
=
269
.48
lat
(
usec
)
:
min
=
764
,
max
=
11036
,
avg
=
1520
.54,
stdev
=
271
.16
clat percentiles
(
usec
)
:
|
1
.00th
=[
1172
]
,
5
.00th
=[
1188
]
,
10
.00th
=[
1237
]
,
20
.00th
=[
1303
]
,
|
30
.00th
=[
1385
]
,
40
.00th
=[
1418
]
,
50
.00th
=[
1500
]
,
60
.00th
=[
1549
]
,
|
70
.00th
=[
1631
]
,
80
.00th
=[
1663
]
,
90
.00th
=[
1762
]
,
95
.00th
=[
1811
]
,
|
99
.00th
=[
2474
]
,
99
.50th
=[
2802
]
,
99
.90th
=[
3523
]
,
99
.95th
=[
4015
]
,
|
99
.99th
=[
7767
]
bw
(
KiB/s
)
:
min
=
317032
,
max
=
338600
,
per
=
100
.00%,
avg
=
336619
.59,
stdev
=
2754
.24,
samples
=
120
iops :
min
=
79258
,
max
=
84650
,
avg
=
84154
.92,
stdev
=
688
.47,
samples
=
120
lat
(
usec
)
:
750
=
0
.01%,
1000
=
0
.01%
lat
(
msec
)
:
2
=
97
.11%,
4
=
2
.84%,
10
=
0
.05%,
20
=
0
.01%
cpu :
usr
=
5
.59%,
sys
=
19
.23%,
ctx
=
610846
,
majf
=
0
,
minf
=
10
IO depths :
1
=
0
.1%,
2
=
0
.1%,
4
=
0
.1%,
8
=
0
.1%,
16
=
0
.1%,
32
=
0
.1%, >
=
64
=
100
.0%
submit :
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
complete
:
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.1%
issued rwts:
total
=
0
,5049595,0,0
short
=
0
,0,0,0
dropped
=
0
,0,0,0
latency :
target
=
0
,
window
=
0
,
percentile
=
100
.00%,
depth
=
128
Run status group
0
(
all
jobs
)
:
WRITE:
bw
=
329MiB/s
(
345MB/s
)
, 329MiB/s-329MiB/s
(
345MB/s-345MB/s
)
,
io
=
19
.3GiB
(
20
.7GB
)
,
run
=
60001
-60001msec
Disk stats
(
read/write
)
:
sdc:
ios
=
43
/5040033,
merge
=
0
/1,
ticks
=
9
/3609103,
in_queue
=
1915432
,
util
=
99
.89%
#### Journal write latency (with sync):
test:
(
g
=
0
)
:
rw
=
write,
bs
=(
R
)
4096B-4096B,
(
W
)
4096B-4096B,
(
T
)
4096B-4096B,
ioengine
=
libaio,
iodepth
=
1
fio-3.12
Starting
1
process
test:
(
groupid
=
0
,
jobs
=
1
)
:
err
=
0
:
pid
=
28422
: Thu Jan
7
14
:56:01
2021
write:
IOPS
=
37
.8k,
BW
=
148MiB/s
(
155MB/s
)(
8855MiB/60001msec
)
;
0
zone resets
slat
(
nsec
)
:
min
=
1729
,
max
=
63823
,
avg
=
2533
.58,
stdev
=
674
.96
clat
(
usec
)
:
min
=
9
,
max
=
434
,
avg
=
23
.50,
stdev
=
2
.50
lat
(
usec
)
:
min
=
22
,
max
=
441
,
avg
=
26
.15,
stdev
=
2
.76
clat percentiles
(
nsec
)
:
|
1
.00th
=[
21120
]
,
5
.00th
=[
21376
]
,
10
.00th
=[
21632
]
,
20
.00th
=[
22144
]
,
|
30
.00th
=[
22656
]
,
40
.00th
=[
22912
]
,
50
.00th
=[
22912
]
,
60
.00th
=[
23424
]
,
|
70
.00th
=[
23936
]
,
80
.00th
=[
24192
]
,
90
.00th
=[
25216
]
,
95
.00th
=[
27520
]
,
|
99
.00th
=[
30848
]
,
99
.50th
=[
34560
]
,
99
.90th
=[
39168
]
,
99
.95th
=[
40704
]
,
|
99
.99th
=[
47360
]
bw
(
KiB/s
)
:
min
=
144872
,
max
=
160776
,
per
=
99
.94%,
avg
=
151038
.59,
stdev
=
5603
.94,
samples
=
119
iops :
min
=
36218
,
max
=
40194
,
avg
=
37759
.63,
stdev
=
1400
.99,
samples
=
119
lat
(
usec
)
:
10
=
0
.01%,
20
=
0
.03%,
50
=
99
.97%,
100
=
0
.01%,
250
=
0
.01%
lat
(
usec
)
:
500
=
0
.01%
cpu :
usr
=
4
.07%,
sys
=
15
.51%,
ctx
=
2266932
,
majf
=
0
,
minf
=
10
IO depths :
1
=
100
.0%,
2
=
0
.0%,
4
=
0
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%, >
=
64
=
0
.0%
submit :
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
complete
:
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
issued rwts:
total
=
0
,2266910,0,0
short
=
0
,0,0,0
dropped
=
0
,0,0,0
latency :
target
=
0
,
window
=
0
,
percentile
=
100
.00%,
depth
=
1
Run status group
0
(
all
jobs
)
:
WRITE:
bw
=
148MiB/s
(
155MB/s
)
, 148MiB/s-148MiB/s
(
155MB/s-155MB/s
)
,
io
=
8855MiB
(
9285MB
)
,
run
=
60001
-60001msec
Disk stats
(
read/write
)
:
sdc:
ios
=
43
/2262624,
merge
=
0
/0,
ticks
=
9
/53184,
in_queue
=
43648
,
util
=
72
.78%
#### Journal write latency (with fsync):
test:
(
g
=
0
)
:
rw
=
write,
bs
=(
R
)
4096B-4096B,
(
W
)
4096B-4096B,
(
T
)
4096B-4096B,
ioengine
=
libaio,
iodepth
=
1
fio-3.12
Starting
1
process
test:
(
groupid
=
0
,
jobs
=
1
)
:
err
=
0
:
pid
=
28524
: Thu Jan
7
14
:57:02
2021
write:
IOPS
=
36
.0k,
BW
=
141MiB/s
(
148MB/s
)(
8445MiB/60001msec
)
;
0
zone resets
slat
(
nsec
)
:
min
=
1833
,
max
=
28038
,
avg
=
2601
.19,
stdev
=
632
.90
clat
(
usec
)
:
min
=
2
,
max
=
1374
,
avg
=
24
.03,
stdev
=
4
.92
lat
(
usec
)
:
min
=
22
,
max
=
1378
,
avg
=
26
.75,
stdev
=
5
.04
clat percentiles
(
usec
)
:
|
1
.00th
=[
22
]
,
5
.00th
=[
23
]
,
10
.00th
=[
23
]
,
20
.00th
=[
23
]
,
|
30
.00th
=[
24
]
,
40
.00th
=[
24
]
,
50
.00th
=[
24
]
,
60
.00th
=[
24
]
,
|
70
.00th
=[
24
]
,
80
.00th
=[
25
]
,
90
.00th
=[
26
]
,
95
.00th
=[
28
]
,
|
99
.00th
=[
32
]
,
99
.50th
=[
36
]
,
99
.90th
=[
41
]
,
99
.95th
=[
42
]
,
|
99
.99th
=[
192
]
bw
(
KiB/s
)
:
min
=
130392
,
max
=
153560
,
per
=
99
.94%,
avg
=
144037
.34,
stdev
=
3783
.04,
samples
=
119
iops :
min
=
32598
,
max
=
38390
,
avg
=
36009
.31,
stdev
=
945
.75,
samples
=
119
lat
(
usec
)
:
4
=
0
.01%,
10
=
0
.01%,
20
=
0
.02%,
50
=
99
.96%,
100
=
0
.01%
lat
(
usec
)
:
250
=
0
.01%,
500
=
0
.01%,
750
=
0
.01%,
1000
=
0
.01%
lat
(
msec
)
:
2
=
0
.01%
fsync/fdatasync/sync_file_range:
sync
(
nsec
)
:
min
=
16
,
max
=
16312
,
avg
=
28
.00,
stdev
=
41
.17
sync percentiles
(
nsec
)
:
|
1
.00th
=[
21
]
,
5
.00th
=[
23
]
,
10
.00th
=[
25
]
,
20
.00th
=[
26
]
,
|
30
.00th
=[
27
]
,
40
.00th
=[
27
]
,
50
.00th
=[
28
]
,
60
.00th
=[
28
]
,
|
70
.00th
=[
29
]
,
80
.00th
=[
29
]
,
90
.00th
=[
30
]
,
95
.00th
=[
32
]
,
|
99
.00th
=[
34
]
,
99
.50th
=[
38
]
,
99
.90th
=[
88
]
,
99
.95th
=[
91
]
,
|
99
.99th
=[
100
]
cpu :
usr
=
4
.96%,
sys
=
16
.88%,
ctx
=
2161813
,
majf
=
0
,
minf
=
14
IO depths :
1
=
200
.0%,
2
=
0
.0%,
4
=
0
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%, >
=
64
=
0
.0%
submit :
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
complete
:
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
issued rwts:
total
=
0
,2161803,0,2161802
short
=
0
,0,0,0
dropped
=
0
,0,0,0
latency :
target
=
0
,
window
=
0
,
percentile
=
100
.00%,
depth
=
1
Run status group
0
(
all
jobs
)
:
WRITE:
bw
=
141MiB/s
(
148MB/s
)
, 141MiB/s-141MiB/s
(
148MB/s-148MB/s
)
,
io
=
8445MiB
(
8855MB
)
,
run
=
60001
-60001msec
Disk stats
(
read/write
)
:
sdc:
ios
=
43
/2157667,
merge
=
0
/0,
ticks
=
10
/51899,
in_queue
=
43456
,
util
=
72
.47%
#### Single-threaded random write latency:
test:
(
g
=
0
)
:
rw
=
randwrite,
bs
=(
R
)
4096B-4096B,
(
W
)
4096B-4096B,
(
T
)
4096B-4096B,
ioengine
=
libaio,
iodepth
=
1
fio-3.12
Starting
1
process
test:
(
groupid
=
0
,
jobs
=
1
)
:
err
=
0
:
pid
=
28635
: Thu Jan
7
14
:58:03
2021
write:
IOPS
=
37
.9k,
BW
=
148MiB/s
(
155MB/s
)(
8882MiB/60001msec
)
;
0
zone resets
slat
(
nsec
)
:
min
=
1656
,
max
=
43941
,
avg
=
2445
.47,
stdev
=
628
.45
clat
(
nsec
)
:
min
=
391
,
max
=
1886
.6k,
avg
=
23405
.39,
stdev
=
6353
.82
lat
(
usec
)
:
min
=
22
,
max
=
1911
,
avg
=
25
.96,
stdev
=
6
.51
clat percentiles
(
usec
)
:
|
1
.00th
=[
22
]
,
5
.00th
=[
22
]
,
10
.00th
=[
22
]
,
20
.00th
=[
22
]
,
|
30
.00th
=[
23
]
,
40
.00th
=[
23
]
,
50
.00th
=[
23
]
,
60
.00th
=[
24
]
,
|
70
.00th
=[
24
]
,
80
.00th
=[
25
]
,
90
.00th
=[
25
]
,
95
.00th
=[
28
]
,
|
99
.00th
=[
31
]
,
99
.50th
=[
34
]
,
99
.90th
=[
40
]
,
99
.95th
=[
41
]
,
|
99
.99th
=[
151
]
bw
(
KiB/s
)
:
min
=
142552
,
max
=
160240
,
per
=
100
.00%,
avg
=
151598
.35,
stdev
=
5952
.37,
samples
=
119
iops :
min
=
35638
,
max
=
40060
,
avg
=
37899
.52,
stdev
=
1488
.08,
samples
=
119
lat
(
nsec
)
:
500
=
0
.01%
lat
(
usec
)
:
10
=
0
.01%,
20
=
0
.02%,
50
=
99
.97%,
100
=
0
.01%,
250
=
0
.01%
lat
(
usec
)
:
500
=
0
.01%,
750
=
0
.01%,
1000
=
0
.01%
lat
(
msec
)
:
2
=
0
.01%
cpu :
usr
=
4
.52%,
sys
=
14
.90%,
ctx
=
2273682
,
majf
=
0
,
minf
=
10
IO depths :
1
=
100
.0%,
2
=
0
.0%,
4
=
0
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%, >
=
64
=
0
.0%
submit :
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
complete
:
0
=
0
.0%,
4
=
100
.0%,
8
=
0
.0%,
16
=
0
.0%,
32
=
0
.0%,
64
=
0
.0%, >
=
64
=
0
.0%
issued rwts:
total
=
0
,2273666,0,0
short
=
0
,0,0,0
dropped
=
0
,0,0,0
latency :
target
=
0
,
window
=
0
,
percentile
=
100
.00%,
depth
=
1
Run status group
0
(
all
jobs
)
:
WRITE:
bw
=
148MiB/s
(
155MB/s
)
, 148MiB/s-148MiB/s
(
155MB/s-155MB/s
)
,
io
=
8882MiB
(
9313MB
)
,
run
=
60001
-60001msec
Disk stats
(
read/write
)
:
sdc:
ios
=
43
/2269595,
merge
=
0
/0,
ticks
=
10
/53114,
in_queue
=
45684
,
util
=
76
.18%
Event Timeline
dcaro
created this paste.
Jan 7 2021, 3:01 PM
2021-01-07 15:01:00 (UTC+0)
dcaro
changed the title of this paste from
Command-Line Input
to
Speedtest cloudceph2001-dev.codfw.wmnet write cache disable
.
Jan 7 2021, 3:01 PM
2021-01-07 15:01:45 (UTC+0)
dcaro
updated the paste's language from
autodetect
to
shell
.
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)
Log In to Comment