Hi,
I noticed some slowness when fast-importing data from the Firefox mercurial
repository, where fast-import spends more than 5 minutes importing ~2000
revisions of one particular file. I reduced a testcase while still
using real data. One could synthesize data with kind of the same
properties, b
On Fri, Jun 29, 2018 at 3:18 AM Mike Hommey wrote:
>
> Hi,
>
> I noticed some slowness when fast-importing data from the Firefox mercurial
> repository, where fast-import spends more than 5 minutes importing ~2000
> revisions of one particular file. I reduced a testcase while still
> using real da
On Fri, Jun 29, 2018 at 01:14:52PM -0700, Stefan Beller wrote:
> Interesting pieces regarding performance:
>
> c420792217c8 xdiff: reduce indent heuristic overhead
> https://phab.mercurial-scm.org/rHGc420792217c89622482005c99e959b9071c109c5
>
> f33a87cf60cc xdiff: add a preprocessing step that t
+cc Jun Wu, original author of these patches
On Fri, Jun 29, 2018 at 1:39 PM Jeff King wrote:
> > Interesting pieces regarding performance:
> >
> > c420792217c8 xdiff: reduce indent heuristic overhead
> > https://phab.mercurial-scm.org/rHGc420792217c89622482005c99e959b9071c109c5
Going by the ma
On Fri, Jun 29 2018, Mike Hommey wrote:
> I noticed some slowness when fast-importing data from the Firefox mercurial
> repository, where fast-import spends more than 5 minutes importing ~2000
> revisions of one particular file. I reduced a testcase while still
> using real data. One could synth
On Sat, Jun 30, 2018 at 12:10:24AM +0200, Ævar Arnfjörð Bjarmason wrote:
>
> On Fri, Jun 29 2018, Mike Hommey wrote:
>
> > I noticed some slowness when fast-importing data from the Firefox mercurial
> > repository, where fast-import spends more than 5 minutes importing ~2000
> > revisions of one
On Fri, Jun 29 2018, Mike Hommey wrote:
> On Sat, Jun 30, 2018 at 12:10:24AM +0200, Ævar Arnfjörð Bjarmason wrote:
>>
>> On Fri, Jun 29 2018, Mike Hommey wrote:
>>
>> > I noticed some slowness when fast-importing data from the Firefox mercurial
>> > repository, where fast-import spends more than
On Tue, Jul 03, 2018 at 06:05:16PM +0200, Ævar Arnfjörð Bjarmason wrote:
>
> On Fri, Jun 29 2018, Mike Hommey wrote:
>
> > On Sat, Jun 30, 2018 at 12:10:24AM +0200, Ævar Arnfjörð Bjarmason wrote:
> >>
> >> On Fri, Jun 29 2018, Mike Hommey wrote:
> >>
> >> > I noticed some slowness when fast-impor
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