Author: Jeremiah Penery
Date: 14:04:24 10/20/02
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On October 20, 2002 at 16:16:57, Gian-Carlo Pascutto wrote: >On October 19, 2002 at 03:33:56, martin fierz wrote: > >>as far as i understand it, he is reading the 153MB once, but writing the 16MB >>multiple (thousands of!) times. that's why i said the read was negligible. > >I'm not rewriting 16M each time, but doing random acccess updates on >a 16M file. (each update is writing 32 byte or so) You might want to try running "diskperf -n" at the command line. This turns off keeping/updating of all file access records, which can slow things down a bit if you're doing a lot of disk i/o.
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