Winchester Disk Performance Benchmark Tests Results
The winchester system we tested is a 690GB FlashDisk RAID Storage Array (Winchester: WINSYS, Model:Flashdisk G6). We utilized a Raid5 configuration with 673GB usable disk and 1 failover disk . It is attached to a 4U server. The following are our test results using bonnie++ and tiobench:
Four CPUs Performance test results
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Mon Jun 24 21:25:13 CDT 2002 *** starting bonnie++ test:
TEST SIZE: 4096MB
CHUNK SIZE: 32768byte
Version 1.01d ------Sequential
Output------ --Sequential Input- --Random-
-Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size
K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
bigmac.fnal. 4G:32k 10530 93 57958 47 36885
38 10446 89 64623 28 444.3 8
bigmac.fnal. 4G:32k 10655 94 56534 47 34437
36 10511 89 64476 28 456.6 7
------Sequential Create------ --------Random Create--------
-Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min
/sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
/sec %CP
bigmac.fnal.gov 16 1454 99 +++++ +++
+++++ +++ 1509 100 +++++ +++ 7250 100
bigmac.fnal.gov 16 1461 99 +++++ +++
+++++ +++ 1516 100 +++++ +++ 7152 99
-------end---of---bonnie++_test----
-----------------------------------------------------------
Mon Jun 24 22:02:04 CDT 2002 *** starting tiobench test:
TEST SIZE: 4096MB
BLOCK SIZE: 32768byte
Size is MB, BlkSz is Bytes, Read, Write, and Seeks are
MB/sec
File
Block Num Seq Read Rand Read
Seq Write Rand Write
Dir Size Size
Thr Rate (CPU%) Rate (CPU%) Rate (CPU%) Rate (CPU%)
------- ------ ------- --- ----------- ----------- -----------
-----------
/data/y 4096 32768 1
0 0% 0 0%
0 0% 0 0%
/data/y 4096 32768 2
60.50 34.6% 8.927 5.46% 54.93 67.9% 11.09 9.62%
/data/y 4096 32768 5
64.11 37.6% 11.74 7.20% 53.71 85.8% 11.02 15.8%
/data/y 4096 32768 10 66.17
40.2% 14.41 8.78% 53.65 95.9% 11.19 18.6%
/data/y 4096 32768 20 67.92
42.9% 16.56 10.0% 52.89 101.% 11.42 21.7%
/data/y 4096 32768 50 69.73
46.6% 19.10 11.9% 52.11 104.% 11.98 24.4%
/data/y 4096 32768 100 71.33
61.9% 21.33 14.9% 51.39 106.% 12.42 27.0%
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