Simple disk benchmark results
Jon Zeeff
zeeff at b-tech.ann-arbor.mi.us
Fri Jun 23 08:38:07 AEST 1989
>>>Test results from*:
>>>
>>>/bin/time dd if=/dev/disk_block_device of=/dev/null bs=4k count=2000
>>>
>Why not use /dev/raw_disk_device as well to exclude the cache buffering
>in the system?
>
The intent is a very simple benchmark to measure something as close as
possible to file system performance without introducing variables like
fragmentation. Since normal disk i/o does go through the block device
and the cache ....
*unloaded systems using real times
--
Jon Zeeff zeeff at b-tech.ann-arbor.mi.us
Ann Arbor, MI sharkey!b-tech!zeeff
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