RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-09 Thread Ernie Coskrey
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ernie Coskrey Sent: Wednesday, August 08, 2007 2:11 PM To: cygwin@cygwin.com Subject: RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU -Original Message- From: [EMAIL PROTECTED] [mailto

RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-08 Thread Ernie Coskrey
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ernie Coskrey Sent: Tuesday, July 31, 2007 3:40 PM To: cygwin@cygwin.com Subject: cygwin 1.5.20-1, spinning pdksh, 100% CPU I've run into a problem with cygwin 1.5.20-1 and pdksh 5.2.14. We've

RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-07 Thread Ernie Coskrey
-Original Message- From: Igor Peshansky [mailto:[EMAIL PROTECTED] Sent: Monday, August 06, 2007 5:59 PM To: Ernie Coskrey Cc: cygwin@cygwin.com Subject: RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU On Mon, 6 Aug 2007, Ernie Coskrey wrote: Quite possibly. There were changes

RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-07 Thread Igor Peshansky
On Tue, 7 Aug 2007, Ernie Coskrey wrote: -Original Message- From: Igor Peshansky [mailto:[EMAIL PROTECTED] Sent: Monday, August 06, 2007 5:59 PM To: Ernie Coskrey Cc: [EMAIL PROTECTED] http://cygwin.com/acronyms/#PCYMTNQREAIYR. Thanks. Subject: RE: cygwin 1.5.20-1, spinning

RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-06 Thread Ernie Coskrey
Quite possibly. There were changes to signal handling since 1.5.20, IIRC. Unless I'm mistaken, there's even a patch for a race condition in process handling code (though it's not in 1.5.24, I think). I just want to make sure I understand this - are you talking about a change that has

RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-06 Thread Igor Peshansky
FYI, there is no need to Cc: me -- I read the list. I set my Reply-To: for a reason -- please make sure your mailer respects it. On Mon, 6 Aug 2007, Ernie Coskrey wrote: Quite possibly. There were changes to signal handling since 1.5.20, IIRC. Unless I'm mistaken, there's even a patch for

RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-01 Thread Igor Peshansky
On Wed, 1 Aug 2007, Ernie Coskrey wrote: -Original Message- From: Igor Peshansky On Tue, 31 Jul 2007, Ernie Coskrey wrote: I've run into a problem with cygwin 1.5.20-1 and pdksh 5.2.14. We've got a pdksh.exe process that is spinning, using all the CPU. This scenario

RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-01 Thread Ernie Coskrey
-Original Message- From: Igor Peshansky On Tue, 31 Jul 2007, Ernie Coskrey wrote: I've run into a problem with cygwin 1.5.20-1 and pdksh 5.2.14. We've got a pdksh.exe process that is spinning, using all the CPU. This scenario is very hard to reproduce, but has happened on

RE: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-08-01 Thread Ernie Coskrey
-Original Message- From: Igor Peshansky [mailto:[EMAIL PROTECTED] Here's a stack trace of the thread where the spin is occurring. The other threads in the process are quiet - the signal thread is is ReadFile as expected, and the other threads are all in stub routines doing

Re: cygwin 1.5.20-1, spinning pdksh, 100% CPU

2007-07-31 Thread Igor Peshansky
On Tue, 31 Jul 2007, Ernie Coskrey wrote: I've run into a problem with cygwin 1.5.20-1 and pdksh 5.2.14. We've got a pdksh.exe process that is spinning, using all the CPU. This scenario is very hard to reproduce, but has happened on our test systems occasionally. It occurred recently, and