Re: [OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-28 Thread Prakash Surya
On Fri, Feb 28, 2014 at 08:52:17AM -0800, Richard Elling wrote: > I'm not 100% sure of the provenance of the ARC code in ZoL. Are you saying > that the breakage is specific to ZoL and does not affect upstream? Or do you  > believe the issues have been around for a long time? The biggest breakage I

Re: [OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-28 Thread Richard Elling
On Feb 24, 2014, at 8:20 AM, Prakash Surya wrote: > On Sun, Feb 23, 2014 at 06:56:39PM -0800, Richard Elling wrote: >> On Feb 10, 2014, at 11:26 AM, Prakash Surya wrote: >> -- >> Cheers, Prakash >> >> On Sun, Feb 09, 2014 at 10:28:44PM -0800, Richard Elling wrote: >> Hi Pr

Re: [OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-24 Thread Prakash Surya
On Sun, Feb 23, 2014 at 06:56:39PM -0800, Richard Elling wrote: > On Feb 10, 2014, at 11:26 AM, Prakash Surya wrote: > -- > Cheers, Prakash > > On Sun, Feb 09, 2014 at 10:28:44PM -0800, Richard Elling wrote: > Hi Prakash, > > On Feb 7, 2014, at 10:41 AM, Prakas

Re: [OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-23 Thread Richard Elling
On Feb 10, 2014, at 11:26 AM, Prakash Surya wrote: > -- > Cheers, Prakash > > On Sun, Feb 09, 2014 at 10:28:44PM -0800, Richard Elling wrote: >> Hi Prakash, >> >> On Feb 7, 2014, at 10:41 AM, Prakash Surya wrote: >> >>> Hey guys, >>> >>> I've been working on some ARC performance work targete

Re: [OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-10 Thread Prakash Surya
On Mon, Feb 10, 2014 at 08:14:10AM +0100, Udo Grabowski (IMK) wrote: > On Feb 7, 2014, at 10:41 AM, Prakash Surya wrote: > >>And here's a snippet from the pull request description with a summary of > >>the benefits this patch stack has shown in my testing (go check out the > >>pull request for mor

Re: [OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-10 Thread Prakash Surya
-- Cheers, Prakash On Sun, Feb 09, 2014 at 10:28:44PM -0800, Richard Elling wrote: > Hi Prakash, > > On Feb 7, 2014, at 10:41 AM, Prakash Surya wrote: > > > Hey guys, > > > > I've been working on some ARC performance work targeted for the ZFS on > > Linux implementation, but I think some of

Re: [OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-09 Thread Udo Grabowski (IMK)
On Feb 7, 2014, at 10:41 AM, Prakash Surya wrote: And here's a snippet from the pull request description with a summary of the benefits this patch stack has shown in my testing (go check out the pull request for more info on the tests run and results gathered): Improve ARC hit rate with met

Re: [OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-09 Thread Richard Elling
Hi Prakash, On Feb 7, 2014, at 10:41 AM, Prakash Surya wrote: > Hey guys, > > I've been working on some ARC performance work targeted for the ZFS on > Linux implementation, but I think some of the patches I'm proposing > _might_ be useful in the other implementations as well. > > As far as I k

[OpenZFS Developer] ARC performance improvements on ZoL; other implementations interested?

2014-02-07 Thread Prakash Surya
Hey guys, I've been working on some ARC performance work targeted for the ZFS on Linux implementation, but I think some of the patches I'm proposing _might_ be useful in the other implementations as well. As far as I know, the ARC code is largely the same between implementations. Although, on Lin