Re: cygwin1.dll and cygstdc++-6.dll account for over 70% of application runtime cost

2014-11-18 Thread Mark Geisert
Corinna Vinschen writes: > On November 18, 2014 12:54:22 PM CET, Olumide wrote: > >Thanks Corinna. > > > >My application does not explicitly use XSI IPC functions. It's an > >ordinary C++ application compiled with gcc. > > Your app calls shmat, either the exe or some DLL. > > >BTW, are ZN4muto7re

Re: cygwin1.dll and cygstdc++-6.dll account for over 70% of application runtime cost

2014-11-18 Thread Corinna Vinschen
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On November 18, 2014 12:54:22 PM CET, Olumide wrote: >Thanks Corinna. > >My application does not explicitly use XSI IPC functions. It's an >ordinary C++ application compiled with gcc. Your app calls shmat, either the exe or some DLL. >BTW, are ZN4m

Re: cygwin1.dll and cygstdc++-6.dll account for over 70% of application runtime cost

2014-11-18 Thread Olumide
Thanks Corinna. My application does not explicitly use XSI IPC functions. It's an ordinary C++ application compiled with gcc. BTW, are ZN4muto7releaseEP7_cygtls and ZN4muto7acquireEm also XSI function? Regards, - Olumide -- Problem reports: http://cygwin.com/problems.html FAQ:

Re: cygwin1.dll and cygstdc++-6.dll account for over 70% of application runtime cost

2014-11-18 Thread Corinna Vinschen
On Nov 18 01:05, Olumide wrote: > On 18/11/2014 00:45, Olumide wrote: > >According to the AMD CodeXL profiler, the modules cygwin1.dll and > >cygstdc++-6.dll account for 65.67% and 5.13% respectively of the runtime > >of my code. The breakdown is shown below: > > Reposting breakdown (hopefully wil

Re: cygwin1.dll and cygstdc++-6.dll account for over 70% of application runtime cost

2014-11-17 Thread Yucong Sun
Just a guess : http://linux.die.net/man/2/shmat Maybe your code needs to optimize around memory abit. On Mon, Nov 17, 2014 at 5:05 PM, Olumide <50...@web.de> wrote: > > On 18/11/2014 00:45, Olumide wrote: >> >> According to the AMD CodeXL profiler, the modules cygwin1.dll and >> cygstdc++-6.dll a

Re: cygwin1.dll and cygstdc++-6.dll account for over 70% of application runtime cost

2014-11-17 Thread Olumide
On 18/11/2014 00:45, Olumide wrote: According to the AMD CodeXL profiler, the modules cygwin1.dll and cygstdc++-6.dll account for 65.67% and 5.13% respectively of the runtime of my code. The breakdown is shown below: Reposting breakdown (hopefully will be less mangled this time) Function

cygwin1.dll and cygstdc++-6.dll account for over 70% of application runtime cost

2014-11-17 Thread Olumide
According to the AMD CodeXL profiler, the modules cygwin1.dll and cygstdc++-6.dll account for 65.67% and 5.13% respectively of the runtime of my code. The breakdown is shown below: Function ModuleTimer samples Timer samples percent shmat