46 lines
2.5 KiB
Plaintext
46 lines
2.5 KiB
Plaintext
+ /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 16 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05,isc17-c06,isc17-c07 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 40265318400 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w
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+ tee -a ./output/COUNT:1#NN:4#PPN:4#API:MPIIO#T:16384.txt
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IOR-3.0.1: MPI Coordinated Test of Parallel I/O
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ior WARNING: fsync() only available in POSIX. Using value of 0.
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Began: Tue Oct 23 18:51:06 2018
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Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 40265318400 -D 120 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w
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Machine: Linux isc17-c04
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Test 0 started: Tue Oct 23 18:51:06 2018
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Summary:
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api = MPIIO (version=3, subversion=0)
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test filename = /esfs/jtacquaviva/ioperf/file_write
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access = single-shared-file
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ordering in a file = random offsets
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ordering inter file= no tasks offsets
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clients = 16 (4 per node)
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repetitions = 3
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xfersize = 16384 bytes
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blocksize = 37.50 GiB
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aggregate filesize = 600 GiB
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Using stonewalling = 120 second(s)
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access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter
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------ --------- ---------- --------- -------- -------- -------- -------- ----
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WARNING: Expected aggregate file size = 644245094400.
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WARNING: Stat() of aggregate file size = 644241801216.
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WARNING: Using actual aggregate bytes moved = 5837783040.
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write 45.53 39321600 16.00 0.010779 122.26 0.000374 122.27 0
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WARNING: Expected aggregate file size = 644245094400.
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WARNING: Stat() of aggregate file size = 644239130624.
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WARNING: Using actual aggregate bytes moved = 5792432128.
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write 45.20 39321600 16.00 0.001457 122.22 0.000474 122.23 1
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WARNING: Expected aggregate file size = 644245094400.
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WARNING: Stat() of aggregate file size = 644236886016.
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WARNING: Using actual aggregate bytes moved = 5819957248.
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write 45.37 39321600 16.00 0.001491 122.32 0.000553 122.32 2
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Max Write: 45.53 MiB/sec (47.74 MB/sec)
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Summary of all tests:
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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
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write 45.53 45.20 45.37 0.14 122.27394 0 16 4 3 0 0 1 0 0 1 40265318400 16384 5837783040 MPIIO 0
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Finished: Tue Oct 23 18:57:14 2018
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