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Ceph/bench-hdd.txt
2020-03-27 00:19:38 +01:00

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do@lenny ~$ sudo rados bench -p scbench-hdd 10 write --no-cleanup
hints = 1
Maintaining 16 concurrent writes of 4194304 bytes to objects of size 4194304 for up to 10 seconds or 0 objects
Object prefix: benchmark_data_lenny_3637180
sec Cur ops started finished avg MB/s cur MB/s last lat(s) avg lat(s)
0 0 0 0 0 0 - 0
1 16 17 1 3.99925 4 0.854905 0.854905
2 16 20 4 7.99866 12 1.70749 1.1992
3 16 24 8 10.6648 16 2.98984 1.90804
4 16 26 10 9.99819 8 3.75672 2.24896
5 16 29 13 10.3981 12 4.60426 2.55642
6 16 32 16 10.6648 12 1.08795 2.82301
7 16 34 18 10.2839 8 1.35716 2.947
8 16 40 24 11.9979 24 5.58327 3.60565
9 16 43 27 11.9979 12 1.13108 3.66818
10 16 47 31 12.3977 16 6.76096 3.84986
11 16 48 32 11.6343 4 5.62342 3.90528
12 16 48 32 10.6648 0 - 3.90528
13 16 48 32 9.8444 0 - 3.90528
14 15 48 33 9.42689 1.33333 5.38488 3.95012
Total time run: 14.4781
Total writes made: 48
Write size: 4194304
Object size: 4194304
Bandwidth (MB/sec): 13.2614
Stddev Bandwidth: 6.96687
Max bandwidth (MB/sec): 24
Min bandwidth (MB/sec): 0
Average IOPS: 3
Stddev IOPS: 1.77281
Max IOPS: 6
Min IOPS: 0
Average Latency(s): 4.79904
Stddev Latency(s): 2.39027
Max latency(s): 9.87363
Min latency(s): 0.854905
do@lenny ~$ sudo rados bench -p scbench-hdd 10 rand
hints = 1
sec Cur ops started finished avg MB/s cur MB/s last lat(s) avg lat(s)
0 12 12 0 0 0 - 0
1 16 19 3 11.9907 12 0.78026 0.756034
2 16 22 6 11.994 12 1.4872 1.10345
3 16 28 12 15.9936 24 2.78407 1.7731
4 16 31 15 14.995 12 3.40679 2.09867
5 16 37 21 16.7951 24 3.9861 2.44746
6 16 40 24 15.9956 12 3.92352 2.58089
7 16 46 30 17.1384 24 2.61075 2.64985
8 16 51 35 17.4956 20 1.70534 2.6997
9 16 54 38 16.8848 12 1.71139 2.67779
10 16 60 44 17.5958 24 1.41101 2.7275
11 15 61 46 16.7234 8 3.04846 2.81068
12 15 61 46 15.3298 0 - 2.81068
13 7 61 54 16.6116 16 2.80271 3.05892
Total time run: 13.3231
Total reads made: 61
Read size: 4194304
Object size: 4194304
Bandwidth (MB/sec): 18.3141
Average IOPS: 4
Stddev IOPS: 1.86396
Max IOPS: 6
Min IOPS: 0
Average Latency(s): 3.31305
Max latency(s): 8.39827
Min latency(s): 0.612968
do@lenny ~$ sudo rados bench -p scbench-hdd 10 seq
hints = 1
sec Cur ops started finished avg MB/s cur MB/s last lat(s) avg lat(s)
0 0 0 0 0 0 - 0
1 16 19 3 11.9949 12 0.746218 0.681344
2 16 24 8 15.9955 20 1.96857 1.21254
3 16 28 12 15.9962 16 2.74538 1.63604
4 16 34 18 17.996 24 1.93976 2.11562
5 16 38 22 17.5963 16 3.60988 2.31159
6 16 43 27 17.9962 20 2.51393 2.4823
7 16 48 32 18.2821 20 3.88385 2.64439
8 15 48 33 16.497 4 3.35054 2.66579
9 14 48 34 15.1084 4 3.5924 2.69305
10 6 48 42 16.7969 32 5.34022 3.01666
Total time run: 10.0544
Total reads made: 48
Read size: 4194304
Object size: 4194304
Bandwidth (MB/sec): 19.0961
Average IOPS: 4
Stddev IOPS: 2.14994
Max IOPS: 8
Min IOPS: 1
Average Latency(s): 3.21351
Max latency(s): 6.37929
Min latency(s): 0.626458
do@lenny ~$ sudo rados bench -p scbench-hdd 30 rand
hints = 1
sec Cur ops started finished avg MB/s cur MB/s last lat(s) avg lat(s)
0 0 0 0 0 0 - 0
1 16 19 3 11.9948 12 0.703546 0.689649
2 16 25 9 17.9902 24 1.91925 1.27537
3 16 28 12 15.9933 12 2.58048 1.59284
4 16 34 18 17.9935 24 2.41106 2.0864
5 16 40 24 19.1939 24 2.87461 2.26437
6 16 46 30 19.9941 24 1.17153 2.34959
7 16 49 33 18.8519 12 1.77618 2.39425
8 16 55 39 19.4948 24 1.7475 2.49689
9 16 61 45 19.995 24 2.29268 2.60587
10 16 65 49 19.5953 16 4.70785 2.67741
11 16 70 54 19.6317 20 0.846898 2.64328
12 16 75 59 19.6621 20 4.68773 2.6837
13 16 81 65 19.9954 24 0.591887 2.68116
14 16 84 68 19.4241 12 1.23455 2.68813
15 16 90 74 19.729 24 0.746046 2.70456
16 16 94 78 19.4958 16 0.400425 2.75191
17 16 100 84 19.7605 24 0.667928 2.72239
18 16 106 90 19.9958 24 1.25919 2.72179
19 16 111 95 19.9959 20 2.24736 2.75825
2020-03-26 19:59:45.994068 min lat: 0.400425 max lat: 6.62169 avg lat: 2.74983
sec Cur ops started finished avg MB/s cur MB/s last lat(s) avg lat(s)
20 16 115 99 19.7959 16 0.736072 2.74983
21 16 121 105 19.9959 24 6.73841 2.82779
22 15 125 110 19.996 20 7.33018 2.85325
23 16 132 116 20.1699 24 2.1527 2.87804
24 16 137 121 20.1627 20 0.588809 2.87121
25 16 143 127 20.316 24 1.81338 2.90248
26 16 149 133 20.4575 24 1.49447 2.88299
27 16 154 138 20.4404 20 1.68318 2.87505
28 16 159 143 20.4245 20 0.628533 2.87339
29 16 165 149 20.5477 24 1.10452 2.86992
30 16 171 155 20.6626 24 0.547918 2.86919
31 16 172 156 20.1251 4 6.05471 2.88961
32 16 172 156 19.4963 0 - 2.88961
Total time run: 32.8608
Total reads made: 172
Read size: 4194304
Object size: 4194304
Bandwidth (MB/sec): 20.9368
Average IOPS: 5
Stddev IOPS: 1.5606
Max IOPS: 6
Min IOPS: 0
Average Latency(s): 3.02835
Max latency(s): 7.60182
Min latency(s): 0.400425
do@lenny ~$ sudo rados bench -p scbench-hdd 30 seq
hints = 1
sec Cur ops started finished avg MB/s cur MB/s last lat(s) avg lat(s)
0 0 0 0 0 0 - 0
1 16 19 3 11.9943 12 0.936671 0.832956
2 16 22 6 11.9958 12 1.67656 1.20164
3 16 26 10 13.3289 16 2.88472 1.71382
4 16 31 15 14.9955 20 3.89267 2.31528
5 16 35 19 15.1959 16 1.89476 2.48036
6 16 40 24 15.9959 20 4.37326 2.73131
7 16 46 30 17.1387 24 4.70735 2.85483
8 16 48 32 15.9964 8 4.15251 2.83948
9 13 48 35 15.5522 12 5.24734 2.93356
10 11 48 37 14.7969 8 4.84108 2.98921
Total time run: 10.4787
Total reads made: 48
Read size: 4194304
Object size: 4194304
Bandwidth (MB/sec): 18.3229
Average IOPS: 4
Stddev IOPS: 1.33749
Max IOPS: 6
Min IOPS: 2
Average Latency(s): 3.33472
Max latency(s): 6.0753
Min latency(s): 0.661349