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  1. Lustre
  2. LU-12721

HPE MPT MPI and lustre2.12 clients causes write hangs

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    • Lustre 2.12.2
    • None
    • 2
    • 9223372036854775807

      Using HPE MPT MPI with lustre2.12 clients write hang for 30 sec.

      Here is strace that show the timing. We can only write(1,"",0) hang. Looks like a duplicate of  LU-12382.

       

      1567214852.343460 write(1, " Compile options:\n", 18) = 18
1567214852.343873 write(1, "", 0)       = 0
1567214883.059446 write(1, "    MPIF77       = ifort\n", 25) = 25
1567214883.059938 write(1, "", 0)       = 0
1567214913.783442 write(1, "    FLINK        = $(MPIF77)\n", 29) = 29
1567214913.783822 write(1, "", 0)       = 0
1567214944.499451 write(1, "    FMPI_LIB     = -lmpi\n", 25) = 25
1567214944.499933 write(1, "", 0)       = 0
1567214975.219462 write(1, "    FMPI_INC     = (none)\n", 26) = 26
1567214975.219942 write(1, "", 0)       = 0
1567215005.943478 write(1, "    FFLAGS       = -O3 -ipo -axC"..., 66) = 66
1567215005.944041 write(1, "", 0)       = 0
1567215036.663466 write(1, "    FLINKFLAGS   = $(FFLAGS) -lc"..., 48) = 48
1567215036.664046 write(1, "", 0)       = 0
1567215067.383452 write(1, "    RAND         = randi8\n", 26) = 26
1567215067.383861 write(1, "", 0)       = 0

            adilger Andreas Dilger
            mhanafi Mahmoud Hanafi
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              Created:
              Updated:
              Resolved: