[PATCH 1/3] aoe: perform I/O completions in parallel

2013-07-02 Thread Ed Cashin
Some users have a large AoE target while others like to use many AoE targets at the same time. In the latter case, there is an opportunity to greatly improve aggregate throughput by allowing different threads to complete the I/O associated with each target. For 36 targets, 4 KiB read throughput r

Re: [PATCH 1/3] aoe: perform I/O completions in parallel

2013-07-02 Thread Ed Cashin
On Jul 2, 2013, at 5:43 PM, Andrew Morton wrote: > I suggest it's worth adding a comment here mentioning this, and > explaining why and how that's OK. If it indeed is OK ;) OK, thanks. The resubmission is coming now. > Also, these patches were sent as being from ecas...@noserose.net. I > rewr

Re: [PATCH 1/3] aoe: perform I/O completions in parallel

2013-07-02 Thread Andrew Morton
On Tue, 2 Jul 2013 14:23:51 -0700 ecas...@noserose.net wrote: > Some users have a large AoE target while others like to use > many AoE targets at the same time. In the latter case, there > is an opportunity to greatly improve aggregate throughput by > allowing different threads to complete the I/

[PATCH 1/3] aoe: perform I/O completions in parallel

2013-07-02 Thread ecashin
Some users have a large AoE target while others like to use many AoE targets at the same time. In the latter case, there is an opportunity to greatly improve aggregate throughput by allowing different threads to complete the I/O associated with each target. For 36 targets, 4 KiB read throughput r