Lraid5 iozone: Difference between revisions

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== iozone ==
== iozone ==


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  '''Solaris 10 64-bit'''
  '''Solaris 10 64-bit'''
  # ./iozone -Rab local-test -i 0 -i 1 -+u -f /data/testfile-iozone -q 64k -n 32M -g 1G -z
  # ./iozone -Rab local-test -i 0 -i 1 -+u -f /data/testfile-iozone -q 64k -n 32M -g 1G -z
[[Image:lraid5_zil_read.jpg|center|thumb|200px|lraid5 read performance]]
[[Image:lraid5_zil_write.jpg|center|thumb|200px|lraid5 write performance]]
[[Image:lraid5_zil_reread.jpg|center|thumb|200px|lraid5 reread performance]]
[[Image:lraid5_zil_rewrite.jpg|center|thumb|200px|lraid5 rewrite performance]]






  '''Solaris 10 64-bit ZIL cache disabled'''
  '''Solaris 10 64-bit ZIL cache disabled'''

Revision as of 12:18, 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
File:Lraid5 zil read.jpg
lraid5 read performance
File:Lraid5 zil write.jpg
lraid5 write performance
File:Lraid5 zil reread.jpg
lraid5 reread performance
File:Lraid5 zil rewrite.jpg
lraid5 rewrite performance



Solaris 10 64-bit ZIL cache disabled