Re: [OMPI users] Linpack Benchmark and File Descriptor Limits

2008-09-19 Thread John Hearns
2008/9/19 Alex Wolfe > I'm just running it using mpirun from the command line. Thanks for the > reply. > >> > > Have you checked what ulimit -a returns on all the nodes on your cluster, ie when you ssh into them what does ulimit -a give you? I may be on the wrong track here.

Re: [OMPI users] Linpack Benchmark and File Descriptor Limits

2008-09-18 Thread Alex Wolfe
I'm just running it using mpirun from the command line. Thanks for the reply. > On Thu, Sep 18, 2008 at 4:35 PM, John Hearns wrote: > >> >> >> 2008/9/18 Alex Wolfe >> >>> Hello, >>> >>> I am trying to run the HPL benchmarking software on a new 1024 core >>> cluster that we have set up. Unfortuna

Re: [OMPI users] Linpack Benchmark and File Descriptor Limits

2008-09-18 Thread John Hearns
2008/9/18 Alex Wolfe > Hello, > > I am trying to run the HPL benchmarking software on a new 1024 core cluster > that we have set up. Unfortunately I'm hitting the "mca_oob_tcp_accept: > accept() failed: Too many open files (24)" error known in verson 1.2 of > openmpi. No matter what I set the fil

[OMPI users] Linpack Benchmark and File Descriptor Limits

2008-09-18 Thread Alex Wolfe
Hello, I am trying to run the HPL benchmarking software on a new 1024 core cluster that we have set up. Unfortunately I'm hitting the "mca_oob_tcp_accept: accept() failed: Too many open files (24)" error known in verson 1.2 of openmpi. No matter what I set the file-descriptor limit for my account