Cygwin multithreading performance

2015-11-13 Thread Kacper Michajlow
Hello, I recently noticed that Cygwin multithreading is very inefficient. I was repacking few git repositories and with Cygwin's git, it spawns threads but they are so badly synchronized that there is no speed gain over one thread and possible loose because of the overhead. On my machine I got 7-1

CTRL-C not working in sh login mode?

2015-11-13 Thread Benjamin Cao
Hi, We invoke a shell using a *.bat file doing sh --login. We have discovered that when wanting to kill a long running process with CTRL-C, it does not work. Is this expected behavior? I've found that to be the same even if I am doing bash --login -i in my *.bat file. Any guidance would be g

Re: 2.3.0: possible Cygwin flock bug (Windows 10 x86_64)

2015-11-13 Thread Mario Roy
Hello Corinna, I am writing to confirm that file locking, with MCE 1.608, utilizing the development snapshot 2015-11-12 x86_64 is passing 100%. I ran through other test cases including mixing threads and child processes. Currently, MCE 1.608 does not allow one to mix threads and child processes u

Windows locks up when pressing Ctrl+S while native process writes to terminal

2015-11-13 Thread Aaron Digulla
Hello, I found a consistent bug that happens every time: - Find a project that uses Maven to build - Install Maven and Oracle Java 8 - Run the maven build (mvn clean install) - Press Ctrl+S to stop the output in the terminal Bug #1: It's not possible to unfreeze the output in the terminal with C

Re: Cygwin DLL V2.3.0 on XP 64-bit professional not working at all

2015-11-13 Thread Corinna Vinschen
On Nov 13 05:31, Georg Rehfeld wrote: > Am 12.11.2015 um 13:33, Corinna Vinschen wrote: > >On Nov 12 11:53, Corinna Vinschen wrote: > >>On Nov 12 02:27, Georg Rehfeld wrote: > >>>Package: 0/Perpetual > >>> 0p_000_autorebase.dash exit code -1073741819 > >>>Package: _/base-cygwin > >> > >>Thanks fo