Re: [BUG] scsi: hpsa: how to destroy your files

Eric Dumazet
2011-09-02T09:39:48Z

Le jeudi 01 septembre 2011 à 16:50 -0500, Jon Mason a écrit :

> I believe modifying the MRRS values is what is causing the issues.
> Can you try the attached patch and verify that it also resolves the
> issue?

I tested this patch and can confirm this solves the corruption problem.

But my disk is _much_ slower than before

# hdparm -t /dev/sda1

Before :

Timing buffered disk reads: 254 MB in 3.02 seconds = 84.16 MB/sec

After :

Timing buffered disk reads: 120 MB in 3.04 seconds = 39.42 MB/sec