Re: pre-31-7 does badblocks better than -6

Doug Ledford (dledford@dialnet.net)
Tue, 19 Aug 1997 02:58:04 -0500 (CDT)


On Mon, 18 Aug 1997, Pete Harlan wrote:

> FYI,
>
> pre-patch-2.0.31-7 had no problems doing badblocks, while
> pre-patch-2.0.31-6 produced "Couldn't get a free page" and was
> unreachable over the network (no response to pings) for 10-20 sec.
>
> Interactive performance was sluggish throughout badblocks run with
> either kernel.

FWIW, people should probably be aware that almost no system in the world
will *not* be sluggish suring a badblocks run simply because the drive bus
is being nailed so hard that interactive work has to wait its turn in line
to get drive requests out the queue (which will be a rather large queue
when doing a badblocks -w).

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