Clock problem in Linux 2.4.0-test1 SMP?

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Hi,

Recently when I tried to test disk IO of a dual-processor PC
using linux 2.4.0-test1 SMP, I found that the clock slows down.
Could somebody tell me why it happened, and is there any patch
for this problem?

BTW, is there any good tool to measure disk IO, like "iostat"
on Solaris?

Thanks!

Xiangping
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• Next message: Steven Pratt: "[PATCH] 2.4.0-test10 zap_page_range"
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