RE: [PATCH V2 RESEND] fsl-sata: I/O load balancing
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2012-02-17 03:18:59
Also in:
linuxppc-dev, lkml
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2012-02-17 03:18:59
Also in:
linuxppc-dev, lkml
On Fri, 2012-02-17 at 03:09 +0000, Li Yang-R58472 wrote:
quoted
I tried a debian install on the p5020ds here and I find SATA to be extremely slow, generating millions of interrupts. I think thedefaultsquoted
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.
Ok cool. With a bit of luck you guys can send me a new silicon when it's available then :-) (The one in the board you got me seems to be in a socket). Cheers, Ben.