Open MPI logo

MTT Devel Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all MTT Devel mailing list

From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2007-10-17 07:45:53

On Oct 16, 2007, at 6:36 PM, Ethan Mallove wrote:

>>> The bail is that "make" will eventually succeed or fail
>>> with something other than "interrupted system call". Do
>>> we need another condition?
>> I'm just worried that Sun's NFS will somehow get in a
>> perpetual "interrupted system call" loop such that you'll
>> never actually break out of it.
> How about a counter? E.g., after "x" number of "interrupted
> system call" messages, MTT moves on. Or should the "command
> restart" go in so we can have a timeout?

Either or both of those would be fine (don't we have a timeout in already?).

> I also noticed that our build script (which prints hundreds
> of "interrupted system call" messages per build, but does
> not seem to die because of them) uses "make -j 24" while MTT
> has been using "make -j 4". I'll experiment with -j.

I know that Terry/Sun and co. spent a good amount of time trying to
solve the "interrupted system call" error -- they may have some more
information for you, such as how/why it happens...?

Jeff Squyres
Cisco Systems