+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 2 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 80530636800 -D 30 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/sharedread1/file -r + tee -a ./output_v2/COUNT:1#NN:1#PPN:2#API:MPIIO#T:1048576#TYPE:read.txt IOR-3.0.1: MPI Coordinated Test of Parallel I/O ior WARNING: fsync() only available in POSIX. Using value of 0. Began: Wed Oct 24 08:36:47 2018 Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 80530636800 -D 30 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/sharedread1/file -r Machine: Linux isc17-c04 Test 0 started: Wed Oct 24 08:36:47 2018 Summary: api = MPIIO (version=3, subversion=0) test filename = /esfs/jtacquaviva/sharedread1/file access = single-shared-file ordering in a file = random offsets ordering inter file= no tasks offsets clients = 2 (2 per node) repetitions = 3 xfersize = 1 MiB blocksize = 75 GiB aggregate filesize = 150 GiB Using stonewalling = 30 second(s) access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 161061273600. WARNING: Using actual aggregate bytes moved = 19476250624. read 618.84 78643200 1024.00 0.001592 30.01 0.000258 30.01 0 WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 161061273600. WARNING: Using actual aggregate bytes moved = 20935868416. read 665.22 78643200 1024.00 0.000605 30.01 0.000198 30.01 1 WARNING: Expected aggregate file size = 161061273600. WARNING: Stat() of aggregate file size = 161061273600. WARNING: Using actual aggregate bytes moved = 20709376000. read 657.90 78643200 1024.00 0.000543 30.02 0.000200 30.02 2 Max Read: 665.22 MiB/sec (697.53 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum read 665.22 618.84 647.32 20.36 30.01609 0 2 2 3 0 0 1 0 0 1 80530636800 1048576 19476250624 MPIIO 0 Finished: Wed Oct 24 08:38:17 2018 + set +x