From: "Teemu Nätkinniemi" <tnatkinn@gmail.com>
To: "cygwin-developers@cygwin.com" <cygwin-developers@cygwin.com>
Subject: Re: Maybe consider rpmalloc
Date: Tue, 13 Apr 2021 16:05:32 +0300 [thread overview]
Message-ID: <CAEHcbme592fBy4b3P6x0Vg-xAeM8RtRLwrdThdEJ0Gb3u=9YcA@mail.gmail.com> (raw)
In-Reply-To: <69159cfa-8fc5-283b-126b-740b841841cd@maxrnd.com>
Hi Mark,
Thanks a lot for looking into this issue! I wonder if there are any
other applications affected by this?
Teemu
ti 13. huhtik. 2021 klo 12.36 Mark Geisert (mark@maxrnd.com) kirjoitti:
>
> Hi Teemu,
>
> Teemu Nätkinniemi wrote:
> > Hello,
> >
> > Thanks for testing! I found a better test case with smaller files
> > which should clearly show the issue.
> >
> > https://drive.google.com/drive/folders/1jOilHtKrr6CHn7zg__DE93RCDyseoTB1?usp=sharing
> >
> > Here's the results. Bwa_working is the one with rpmalloc and
> > bwa_original is unpatched. As you can see the unpatched version with
> > several threads takes a whole lot more time to finish even when
> > compared with unpatched exe running with a single thread. I am not the
> > only one experiencing the issue so I doubt it is my system.
> [...]
>
> Well this certainly does show the issue(s) you're seeing. Short runs but long
> enough for me to get decent profiling. Yes, malloc code shows up a lot in the
> profiles.
>
> I'm going to research some stuff and ask some questions of the Cygwin gurus to see
> if we can do something about this.
> Thanks a bunch,
next prev parent reply other threads:[~2021-04-13 13:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-25 6:01 Cygwin malloc tune-up status Mark Geisert
2020-09-27 16:54 ` Johannes Schindelin
2020-09-29 2:22 ` Mark Geisert
2021-04-01 9:19 ` Teemu Nätkinniemi
2021-04-02 5:45 ` Maybe consider rpmalloc -- Was: " Mark Geisert
2021-04-03 2:53 ` Maybe consider rpmalloc Mark Geisert
2021-04-03 6:46 ` Teemu Nätkinniemi
2021-04-03 6:48 ` Teemu Nätkinniemi
2021-04-11 9:28 ` Mark Geisert
2021-04-12 8:48 ` Teemu Nätkinniemi
2021-04-13 8:24 ` Mark Geisert
2021-04-13 13:05 ` Teemu Nätkinniemi [this message]
2021-04-14 8:19 ` Mark Geisert
2021-04-14 18:36 ` Teemu Nätkinniemi
2021-04-14 18:53 ` Jon Turney
2021-04-19 5:16 ` Mark Geisert
2021-04-20 19:34 ` Jon Turney
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