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Re: TSVNCache and TGitCache using 100% CPU

From: Andre.Ziegler <MagicAndre1981_at_live.com>
Date: Mon, 28 Nov 2011 05:49:34 -0800 (PST)

look at the process graph, enable stack and look at weight an see that
Explorer.exe uses a lot of CPU usage. Expand the stack and you see
that TGit.dll is the cause.

On 28 Nov., 13:22, Jean-Pierre Bergamin <jpberga..._at_gmail.com> wrote:
> Hmm. When I right-click one of those graphs that xperf creates and
> choose "Simple Summary Table", TSVNCache.exe is in the 3rd row.
> When I show the "CPU Sampling by Process" graph, I also that
> TSVNCache.exe uses lots of CPU. And TSVNCache.exe also shows up in the
> Taskmanager with high CPU load.
>
> Best regards,
> James
>
> 2011/11/28 Andre.Ziegler <MagicAndre1..._at_live.com>:
>
>
>
>
>
>
>
>
>
> > TSVN is fine. It is TGit which uses the CPU. TSVN is about 2%. Most
> > cpu usage is caused by TGit while updating the overlay icons:
>
> >https://lh4.googleusercontent.com/-zTCbYnaSyr4/TtN3VWBzfDI/AAAAAAAAAD...
>
> > Next your several JAVA executables (Tomcat?) also take a lot of HDD
> > and CPU activity.
>
> > André
>
> > On 28 Nov., 11:08, Jean-Pierre Bergamin <jpberga..._at_gmail.com> wrote:
> >> An absolute classic....  I had to run the cmd shell as administrator. :-/
> >> I send you the link to the zipped xperf output.
>
> >> Best regards,
> >> James
>
> >> 2011/11/25 Andre.Ziegler <MagicAndre1..._at_live.com>:
>
> >> > it works fine. It must be 1 line. Copy it into a CMD file and run the
> >> > CMD.
>
> >> > On 25 Nov., 13:35, Jean-Pierre Bergamin <jpberga..._at_gmail.com> wrote:
> >> >> I tried to to the xperf trace without success:
>
> >> >> C:\>xperf -start perf!GeneralProfiles.InBuffer && timeout -1 && xperf
> >> >> -stop perf!GeneralProfiles.InBuffer TSVN.etl
> >> >> xperf: error: Failed to start profile: Falscher Parameter. (0x80070057).
>
> >> >> Any ideas?
>
> >> >> Best regards,
> >> >> James
>
> >> >> 2011/11/21 Andre.Ziegler <MagicAndre1..._at_live.com>:
>
> >> >> > Make a xperf trace (xperf -start perf!GeneralProfiles.InBuffer &&
> >> >> > timeout -1 && xperf -stop perf!GeneralProfiles.InBuffer TSVN.etl) and
> >> >> > upload the TSVN.etl (zip the file to reduce the size) somewhere.
>
> >> >> > On 21 Nov., 09:56, Jean-Pierre Bergamin <jpberga..._at_gmail.com> wrote:
> >> >> >> Hello Stefan
>
> >> >> >> Thanks for opening an issue for TortoiseGit.
> >> >> >> In my case, TSVNCache.exe also eats up as much CPU as it gets. I'm using
> >> >> >> Windows 7 64-Bit with "TortoiseSVN 1.7.1, Build 22161 - 64 Bit" and
> >> >> >> "TortoiseGit 1.7.5.0 git version 1.7.4.msysgit.0"
>
> >> >> >> Best regards,
> >> >> >> James
>
> >> >> >> 2011/11/18 Stefan Küng <tortoise..._at_gmail.com>
>
> >> >> >> > On Fri, Nov 18, 2011 at 16:49, Stefan Küng <tortoise..._at_gmail.com> wrote:
> >> >> >> > > On 18.11.2011 15:30, Jean-Pierre Bergamin wrote:
>
> >> >> >> > >> Hello everyone
>
> >> >> >> > >> After the Update to TortoiseSVN 1.7, I have the problem
> >> >> >> > >> that TSVNCache.exe and TGitCache.exe fight for CPU time when I select a
> >> >> >> > >> folder that contains sub folders with git and svn repositories in it.
> >> >> >> > >> The icons of the directories start to flicker and TSVNCache, TGitCache
> >> >> >> > >> and two explorer.exe processes start using 100% CPU on a core. I cannot
> >> >> >> > >> close this explorer window anymore, but must kill its process.
>
> >> >> >> > >> Any idea? Shall I file a bug report?
>
> >> >> >> > > Can you try a nightly build please?
> >> >> >> > > When I tried to reproduce the problem, I still had a nightly from monday
> >> >> >> > > installed. Could not reproduce it under debugger with the very latest
> >> >> >> > > version so I upgraded my release install to the latest nightly, and I
> >> >> >> > can't
> >> >> >> > > reproduce it now anymore.
>
> >> >> >> > Sorry, won't work. Just have the issue again.
> >> >> >> > But from what I can see, it's not the TSVNCache that's the problem here:
> >> >> >> > * TSVNCache.exe uses 0.47% CPU, while TGitCache.exe uses 32.87% (dual
> >> >> >> > core).
> >> >> >> > * TSVNCache.exe does not send any shell notifications, but
> >> >> >> > TGitCache.exe does repeatedly (a shell notification leads to explorer
> >> >> >> > asking for the overlays again, that's why TSVNCache.exe is a little
> >> >> >> > bit busy as well)
>
> >> >> >> > Opened issue #973 for TGit:
> >> >> >> >http://code.google.com/p/tortoisegit/issues/detail?id=973
>
> >> >> >> > Stefan
>
> >> >> >> > --
> >> >> >> >        ___
> >> >> >> >   oo  // \\      "De Chelonian Mobile"
> >> >> >> >  (_,\/ \_/ \     TortoiseSVN
> >> >> >> >    \ \_/_\_/>    The coolest Interface to (Sub)Version Control
> >> >> >> >    /_/   \_\    http://tortoisesvn.net
>
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Received on 2011-11-28 14:49:43 CET

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