Re: [Boost-users] [EXTERNAL] bjam hangs on select (in develop branch)

Sorry, the problem is still here: 6817 alainm 20 0 S 0.0 0:01.74 4517 b2 6870 alainm 20 0 T 0.0 0:00.00 6817 sh 6871 alainm 20 0 T 0.0 0:00.00 6870 mpirun 6876 alainm 20 0 Z 0.0 0:00.00 6871 mpiexec.hydra <defunct> bottom of b2 strace: lseek(4, 0, SEEK_CUR) = -1 ESPIPE (Illegal seek) rt_sigprocmask(SIG_BLOCK, [CHLD], NULL, 8) = 0 select(5, [4], NULL, NULL, NULL On 21/10/2014 08:29, Belcourt, Kenneth wrote:

On Oct 20, 2014, at 4:11 PM, Belcourt, Kenneth wrote:

...

On Oct 20, 2014, at 4:02 PM, Alain Miniussi wrote:

...

No, no -j option. Interesting. I’ve usually seen bjam miss the subprocess termination signal when -j is around 64 or more. I’ve got an Intel MPI setup I can try to reproduce than Zombie child with. Just pushed a fix to develop:

commit 252b5aa019

Can you check if this fixes your issue?

— Noel

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-- --- Alain