disk requst queue problem

Mikulas Patocka (mikulas@artax.karlin.mff.cuni.cz)
Mon, 24 May 1999 10:05:04 +0200 (CEST)


Hi.

When I do dd if=/dev/zero of=/dev/hda9, all other disk operations
(including swapping) are suspended until dd terminates. The same with dd
if=/dev/zero of=foo. I have ide disk. There's probably bad implementation
of request queue. Something like request ages should be implemented. Has
anyone another idea what to do with it?

Mikulas

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