Lraid5 iozone: Difference between revisions

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  '''Solaris 10 64-bit ZIL cache disabled'''
  '''Solaris 10 64-bit ZIL cache disabled'''
[[Image:lraid5_nozil_read.png|center|thumb|500px|lraid5 ZIL-disabled read performance]]
[[Image:lraid5_nozil_write.png|center|thumb|500px|lraid5 ZIL-disabled write performance]]
[[Image:lraid5_nozil_reread.png|center|thumb|500px|lraid5 ZIL-disabled reread performance]]
[[Image:lraid5_nozil_rewrite.png|center|thumb|500px|lraid5 ZIL-disabled rewrite performance]]

Revision as of 12:24, 1 August 2009

iozone

Quick speed tests:

# time dd if=/dev/zero of=/data/bigfile4 bs=64k count=10000
-rw-r--r--   1 root     root        6.1G Aug  1 17:34 bigfile4
real    0m18.391s
347.02 MB/s

Running iozone, compiled for 64bit Solaris.

Solaris 10 64-bit
# ./iozone -Rab local-test -i 0 -i 1 -+u -f /data/testfile-iozone -q 64k -n 32M -g 1G -z
lraid5 read performance
lraid5 write performance
lraid5 reread performance
lraid5 rewrite performance



Solaris 10 64-bit ZIL cache disabled
lraid5 ZIL-disabled read performance
lraid5 ZIL-disabled write performance
lraid5 ZIL-disabled reread performance
lraid5 ZIL-disabled rewrite performance