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Ocfs2Ext3Tiobench

The test has been performed on AMD Athlon XP 1600+ with 512MB and one IDE disk. The partition for testing was 2GB in size with raw speed (measured by dd) about 43.3 MB/s. The test was:

For kernel 2.6.24-04000-g7088596 the results were:

OCFS2 in local mode

Sequential reads

Threads

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

1

39.23

28.06%

0.093

160.31

0.00000

0.00000

140

2

27.02

40.22%

0.271

610.97

0.00000

0.00000

67

4

21.40

60.95%

0.697

525.59

0.00000

0.00000

35

8

21.60

111.6%

1.305

904.90

0.00000

0.00000

19

Random reads

Threads

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

1

0.88

1.377%

4.421

34.89

0.00000

0.00000

64

2

0.89

2.590%

8.433

84.75

0.00000

0.00000

34

4

0.74

3.353%

20.163

189.05

0.00000

0.00000

22

8

0.95

11.07%

29.055

201.17

0.00000

0.00000

9

Sequential writes

Threads

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

1

36.91

84.46%

0.085

97.93

0.00000

0.00000

44

2

34.46

183.6%

0.200

134.66

0.00000

0.00000

19

4

34.34

363.9%

0.393

119.11

0.00000

0.00000

9

8

28.28

557.0%

0.879

2879.51

0.00231

0.00000

5

Random writes

Threads

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

1

1.74

3.873%

0.066

1.53

0.00000

0.00000

45

2

1.53

7.061%

0.136

20.14

0.00000

0.00000

22

4

1.59

14.18%

0.249

32.15

0.00000

0.00000

11

8

1.41

23.62%

0.481

73.32

0.00000

0.00000

6

ext3

Sequential reads

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

1

39.06

26.15%

0.093

168.23

0.00000

0.00000

149

2

34.71

42.64%

0.205

262.37

0.00000

0.00000

81

4

31.99

78.90%

0.442

402.60

0.00000

0.00000

41

8

33.92

170.5%

0.866

899.85

0.00000

0.00000

20

Random reads

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

1

0.85

1.522%

4.590

40.76

0.00000

0.00000

56

2

0.89

2.373%

8.042

603.18

0.00000

0.00000

38

4

0.76

3.315%

18.088

568.65

0.00000

0.00000

23

8

0.92

8.318%

31.621

590.54

0.00000

0.00000

11

Sequential writes

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

1

34.17

52.18%

0.089

885.22

0.00000

0.00000

65

2

32.22

95.44%

0.189

1491.17

0.00000

0.00000

34

4

30.12

183.2%

0.403

2306.57

0.00038

0.00000

16

8

29.18

340.9%

0.741

4463.00

0.01153

0.00000

9

Random writes

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

1

1.31

2.005%

0.113

289.43

0.00000

0.00000

65

2

1.39

4.304%

0.081

21.29

0.00000

0.00000

32

4

1.38

7.789%

0.144

34.83

0.00000

0.00000

18

8

1.50

16.86%

0.520

477.26

0.00000

0.00000

9


The following tests have been performed on AM Athlon XP 1600+ with 512MB and one IDE disk. The partition for testing was 1GB in size with raw speed (measured by dd) about 43.3 MB/s. The test was:

tiobench-0.3.3/tiobench.pl --dir /mnt/ocfs2/test/ --threads 1 --nofrag --size 500

For kernel 2.6.24-rc3-gcab9ba2f the results were:

OCFS2 in local mode:

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

Sequential Reads

42.83

13.63%

0.091

201.62

0.00000

0.00000

314

Random Reads

2.80

1.148%

1.392

31.02

0.00000

0.00000

244

Sequential Writes

40.45

41.26%

0.061

607.23

0.00000

0.00000

98

Random Writes

2.15

1.820%

0.024

0.09

0.00000

0.00000

118

ext3:

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

Sequential Reads

41.21

11.63%

0.094

394.97

0.00000

0.00000

354

Random Reads

2.85

1.751%

1.370

29.51

0.00000

0.00000

163

Sequential Writes

36.32

32.68%

0.068

294.40

0.00000

0.00000

111

Random Writes

2.01

1.131%

0.016

0.06

0.00000

0.00000

178

For kernel 2.6.24-rc2 the results were:

OCFS2 in cluster mode:

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

Sequential Reads

35.46

34.80%

0.110

148.53

0.00000

0.00000

102

Random Reads

1.56

1.634%

2.507

114.23

0.00000

0.00000

95

Sequential Writes

31.19

82.72%

0.123

64.29

0.00000

0.00000

38

Random Writes

2.03

3.953%

0.071

36.06

0.00000

0.00000

51

OCFS2 in local mode:

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

Sequential Reads

37.64

30.05%

0.103

109.32

0.00000

0.00000

125

Random Reads

1.48

1.628%

2.639

22.02

0.00000

0.00000

91

Sequential Writes

34.45

81.57%

0.110

64.37

0.00000

0.00000

42

Random Writes

1.94

3.031%

0.050

3.33

0.00000

0.00000

64

ext3:

Test

Throughput

CPU

Avg Latency

Max Latency

Latency >2s

Latency >10s

Efficiency

Sequential Reads

41.03

14.01%

0.095

165.58

0.00000

0.00000

293

Random Reads

2.01

1.596%

1.940

45.23

0.00000

0.00000

126

Sequential Writes

34.51

60.04%

0.083

255.96

0.00000

0.00000

57

Random Writes

1.76

1.715%

0.027

1.13

0.00000

0.00000

103

There are also seekwatcher images available at http://beta.suse.com/private/jack/ocfs2/benchmarks/


2012-11-08 13:01