Re: PROBLEM: SATA AHCI driver significant throughput loss in 2.6.22-rc5-g75154f40-dirty

2007-07-03 Thread Tejun Heo
Michal Piotrowski wrote: > Hi, > > [adding linux-ide to cc] > > On 27/06/07, Dan <[EMAIL PROTECTED]> wrote: >> Something changed with the AHCI SATA driver in the latest git version. >> With 2.6.21 I get ~49MB/sec according to hdparm. Using the latest git >> version I only get ~8MB/sec. I've attac

Re: PROBLEM: SATA AHCI driver significant throughput loss in 2.6.22-rc5-g75154f40-dirty

2007-07-01 Thread Ray Lee
On 7/1/07, Dan <[EMAIL PROTECTED]> wrote: > Are you able (as a matter of some urgency) to run a git bisection > search to identify the offending commit? For some reason I am no longer able to reproduce the problem. I've tried several versions including the one I reported and I just can't reprodu

Re: PROBLEM: SATA AHCI driver significant throughput loss in 2.6.22-rc5-g75154f40-dirty

2007-07-01 Thread Dan
Are you able (as a matter of some urgency) to run a git bisection search to identify the offending commit? For some reason I am no longer able to reproduce the problem. I've tried several versions including the one I reported and I just can't reproduce the problem. I accidentally overwrote the o

Re: PROBLEM: SATA AHCI driver significant throughput loss in 2.6.22-rc5-g75154f40-dirty

2007-06-30 Thread Andrew Morton
On Wed, 27 Jun 2007 00:17:24 -0400 Dan <[EMAIL PROTECTED]> wrote: > Something changed with the AHCI SATA driver in the latest git version. > With 2.6.21 I get ~49MB/sec according to hdparm. Using the latest git > version I only get ~8MB/sec. I've attached my .config and have > included some info a

Re: PROBLEM: SATA AHCI driver significant throughput loss in 2.6.22-rc5-g75154f40-dirty

2007-06-29 Thread Michal Piotrowski
Hi, [adding linux-ide to cc] On 27/06/07, Dan <[EMAIL PROTECTED]> wrote: Something changed with the AHCI SATA driver in the latest git version. With 2.6.21 I get ~49MB/sec according to hdparm. Using the latest git version I only get ~8MB/sec. I've attached my .config and have included some info