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Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when prof
From: |
Stefan Monnier |
Subject: |
Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns. |
Date: |
Tue, 02 Oct 2012 09:20:51 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.2.50 (gnu/linux) |
> (profiler-report-render-calltree-1): Call them "CPU samples",
> not "Time (ms)", since they are not milliseconds now (and
> never really were).
They were (or close enough) since each sample was weighted according to
current_sampling_interval.
We can't preserve this weighting while switching to nanoseconds, since
that would bump quickly into wrap-around country on 32bit hosts.
As you now don't preserve the weighting, we have the new problem that
starting/stopping/starting/stopping won't count correctly if
profiler-sampling-interval is modified between the two profiler-start.
Stefan
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns.,
Stefan Monnier <=
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Paul Eggert, 2012/10/02
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Eli Zaretskii, 2012/10/02
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Paul Eggert, 2012/10/02
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Eli Zaretskii, 2012/10/02
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Paul Eggert, 2012/10/03
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Eli Zaretskii, 2012/10/03
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Paul Eggert, 2012/10/03
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Eli Zaretskii, 2012/10/03
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Stefan Monnier, 2012/10/02
- Re: [Emacs-diffs] /srv/bzr/emacs/trunk r110342: Count overruns when profiling; change units to ns., Paul Eggert, 2012/10/03