On Thu, 27 Sep 2007, Richard Scobie wrote:

Justin Piszcz wrote:

For raptors, they are inheriently known for their poor speed when NCQ is
enabled, I see 20-30MiB/s better performance with NCQ off.

Hi Justin,

Have you tested this for multiple reader/writers?

Regards,

Richard
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If you have a good repeatable benchmark you want me to run with it on/off let me know, no I only used bonnie++/iozone/tiobench/dd but not any parallelism with those utilities.

Justin.
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