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Re: Tooltips GC overhead
From: |
Eli Zaretskii |
Subject: |
Re: Tooltips GC overhead |
Date: |
Fri, 07 Aug 2015 21:20:56 +0300 |
> From: Stefan Monnier <address@hidden>
> Cc: address@hidden, address@hidden, address@hidden
> Date: Fri, 07 Aug 2015 13:26:54 -0400
>
> > Without some kind of quantitative criterion, this sounds irrational to
> > me. Would a 0.001% slow-down be acceptable? How about 0.1%? There
> > must exist some threshold below which any slow-down can be ignored,
> > and the question I'm asking is what is that threshold?
>
> For a functionality whose usefulness has not been proven, the threshold
> is 0%.
That's irrational.
> > That something else was a watchpoint put on the variable, followed by
> > semi-manual computation of the frequency distribution of functions
> > that caused the watchpoint to fire. That's exactly what a profiler
> > would have done for me, if it were looking at that variable instead of
> > counting calls to malloc.
>
> I'd welcome a patch which uses such a "sampling watchpoint", since it
> would even speed up the code by removing the code that counts calls
> to malloc.
Sorry, your jokes are beyond me.
- Re: Tooltips GC overhead, martin rudalics, 2015/08/01
- Re: Tooltips GC overhead, Stefan Monnier, 2015/08/03
- Re: Tooltips GC overhead, Eli Zaretskii, 2015/08/03
- Re: Tooltips GC overhead, Stefan Monnier, 2015/08/03
- Re: Tooltips GC overhead, Eli Zaretskii, 2015/08/03
- Re: Tooltips GC overhead, Stefan Monnier, 2015/08/04
- Re: Tooltips GC overhead, Eli Zaretskii, 2015/08/04
- Re: Tooltips GC overhead, Stefan Monnier, 2015/08/07
- Re: Tooltips GC overhead, Eli Zaretskii, 2015/08/07
- Re: Tooltips GC overhead, Stefan Monnier, 2015/08/07
- Re: Tooltips GC overhead,
Eli Zaretskii <=
- Re: Tooltips GC overhead, Stefan Monnier, 2015/08/07
- Re: Tooltips GC overhead, Eli Zaretskii, 2015/08/08
- Re: Tooltips GC overhead, David Kastrup, 2015/08/08
- Re: Tooltips GC overhead, Paul Eggert, 2015/08/07
- Re: Tooltips GC overhead, Eli Zaretskii, 2015/08/07
- Re: Tooltips GC overhead, Nix, 2015/08/08
- Re: Tooltips GC overhead, Stefan Monnier, 2015/08/08
- Re: Tooltips GC overhead, David Kastrup, 2015/08/08
- Re: Tooltips GC overhead, Nix, 2015/08/10
- Re: Tooltips GC overhead, David Kastrup, 2015/08/10