RE: [PATCH V2 RESEND] fsl-sata: I/O load balancing

From: Li Yang-R58472
Date: Thu Feb 16 2012 - 22:10:17 EST


>I tried a debian install on the p5020ds here and I find SATA to be
>extremely slow, generating millions of interrupts. I think the defaults
>should be a lot more aggressive at coalescing.

The P5020 has a hardware problem with SATA, making it generate more interrupts than it should. A new revision of the silicon will fix it.

- Leo

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