Is this result to be expected from cephfs, when comparing to a native
ssd speed test.
4k r ran.
4k w ran.
4k r seq.
4k w seq.
1024k r ran.
1024k w ran.
1024k r seq.
1024k w seq.
size
lat
iops
kB/s
lat
iops
kB/s
lat
iops
MB/s
lat
iops
MB/s
lat
iops
MB/s
lat
iops
MB/s
lat
iops
MB/s
lat
iops
MB/s
Cephfs
ssd rep. 3
2.78
1781
7297
1.42
700
2871
0.29
3314
13.6
0.04
889
3.64
4.3
231
243
0.08
132
139
4.23
235
247
6.99
142
150
Cephfs
ssd rep. 1
0.54
1809
7412
0.8
1238
5071
0.29
3325
13.6
0.56
1761
7.21
4.27
233
245
4.34
229
241
4.21
236
248
4.34
229
241
Samsung
MZK7KM480
480GB
0.09
10.2k
41600
0.05
17.9k
73200
0.05
18k
77.6
0.05
18.3k
75.1
2.06
482
506
2.16
460
483
1.98
502
527
2.13
466
489
(4 nodes, CentOS7, luminous)
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