Re: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-10 Thread Tomasz Chmielewski
Tomasz Chmielewski schrieb: Ronen Shitrit wrote: The resync numbers you sent, looks very promising :) Do you have any performance numbers that you can share for these set of patches, which shows the Rd/Wr IO bandwidth. I have some simple tests made with hdparm, with the results I don't under

RE: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-10 Thread Tomasz Chmielewski
Ronen Shitrit wrote: The resync numbers you sent, looks very promising :) Do you have any performance numbers that you can share for these set of patches, which shows the Rd/Wr IO bandwidth. I have some simple tests made with hdparm, with the results I don't understand. We see hdparm result

RE: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-02 Thread Williams, Dan J
> From: Dagfinn Ilmari Mannsåker [mailto:[EMAIL PROTECTED] > How about hard drive controllers with RAID accelleration features (but > not full hardware RAID capability) such as the Promise SX4 > (http://linux-ata.org/faq-sata-raid.html#sx4)? > See this thread: http://marc.info/?l=linux-kernel&m=11

Re: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-02 Thread Dagfinn Ilmari Mannsåker
"Williams, Dan J" <[EMAIL PROTECTED]> writes: >> From: Justin Piszcz [mailto:[EMAIL PROTECTED] >> I have not been following this closely, must you have an >> CONFIG_INTEL_IOP_ADMA piece of hardware and/or chipset to use this >> feature or can regular desktop users take hold of it as well? >> > Cu

RE: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-02 Thread Justin Piszcz
On Wed, 2 May 2007, Williams, Dan J wrote: From: Justin Piszcz [mailto:[EMAIL PROTECTED] I have not been following this closely, must you have an CONFIG_INTEL_IOP_ADMA piece of hardware and/or chipset to use this feature or can regular desktop users take hold of it as well? Currently this fe

RE: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-02 Thread Williams, Dan J
> From: Justin Piszcz [mailto:[EMAIL PROTECTED] > I have not been following this closely, must you have an > CONFIG_INTEL_IOP_ADMA piece of hardware and/or chipset to use this > feature or can regular desktop users take hold of it as well? > Currently this feature is available on the iop series of

RE: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-02 Thread Justin Piszcz
On Wed, 2 May 2007, Williams, Dan J wrote: From: Nick Piggin [mailto:[EMAIL PROTECTED] I am pleased to release this latest spin of the raid acceleration patches for merge consideration. This release aims to address all pending review items including MD bug fixes and async_tx api changes from

RE: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-02 Thread Williams, Dan J
> From: Nick Piggin [mailto:[EMAIL PROTECTED] > > I am pleased to release this latest spin of the raid acceleration > > patches for merge consideration. This release aims to address all > > pending review items including MD bug fixes and async_tx api changes > > from Neil, and concerns on channel

Re: [PATCH 00/16] raid acceleration and asynchronous offload api for 2.6.22

2007-05-01 Thread Nick Piggin
Dan Williams wrote: I am pleased to release this latest spin of the raid acceleration patches for merge consideration. This release aims to address all pending review items including MD bug fixes and async_tx api changes from Neil, and concerns on channel management from Chris and others. Data