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Ocfs2Ext3Dd

The test has been performed on AMD 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:

dd if=/dev/zero of=/mnt/.../f bs=1M count=500 conv=sync

For kernel 2.6.24-rc2 the results are:

Filesystem

Test1

Test2

Test3

OCFS2 (cluster)

34.6

35.3

35.4

OCFS2 (local)

37.1

36.3

37.1

EXT3

49.8

52.6

51.0

Images from seekwatcher are available at http://beta1.suse.com/private/jack/ocfs2/benchmarks/.

For kernel 2.6.24-rc3-gcab9ba2f (including OCFS2 git tree) the results are:

Filesystem

Test1

Test2

Test3

Test4

Test5

OCFS2 (local)

63.5

62.0

63.1

63.1

65.6

EXT3

57.8

57.6

61.0

60.7

59.7


2012-11-08 13:01