On Thu, Jul 23, 2020 at 05:57:04PM -0700, Andrew Morton wrote:
> On Thu, 23 Jul 2020 14:29:33 +0800 Feng Tang wrote:
>
> > > > gcc has an option '-falign-functions=n' to force text aligned, and with
> > > > that option enabled, some of those performance changes will be gone,
> > > > like [1][2][3
On Thu, 23 Jul 2020 14:29:33 +0800 Feng Tang wrote:
> > > gcc has an option '-falign-functions=n' to force text aligned, and with
> > > that option enabled, some of those performance changes will be gone,
> > > like [1][2][3].
> > >
> > > Add this option so that developers and 0day can easily fi
On Wed, Jul 22, 2020 at 08:39:19PM -0700, Andrew Morton wrote:
> On Thu, 23 Jul 2020 11:30:01 +0800 Feng Tang wrote:
>
> > Recently 0day reported many strange performance changes (regression
> > or improvement), in which there was no obvious relation between
> > the culprit commit and the benchma
Hi Andrew,
Thanks for the review.
On Wed, Jul 22, 2020 at 08:39:19PM -0700, Andrew Morton wrote:
> On Thu, 23 Jul 2020 11:30:01 +0800 Feng Tang wrote:
>
> > Recently 0day reported many strange performance changes (regression
> > or improvement), in which there was no obvious relation between
>
On Thu, 23 Jul 2020 11:30:01 +0800 Feng Tang wrote:
> Recently 0day reported many strange performance changes (regression
> or improvement), in which there was no obvious relation between
> the culprit commit and the benchmark at the first look, and it causes
> people to doubt the test itself is
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