Re: how to trace the access sequence in block-level
- From: "miline" <milind.dumbare@xxxxxxxxx>
- Date: 18 Sep 2006 23:06:58 -0700
Even VFS and filesystem are unaware sequence of block. BIO structure
has field for this. which is used by IO schedulers.
liuchuanyi wrote:
Is there a program to trace a access sequence in block-level,i.e. the
logical block number sequence
such as 2,3,59.128,...
.
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- how to trace the access sequence in block-level
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