46 lines
2.7 KiB
Plaintext
46 lines
2.7 KiB
Plaintext
+ /opt/ddn/mvapich/bin/mpiexec -ppn 8 -np 128 -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,isc17-c08,isc17-c09,isc17-c11,isc17-c12,isc17-c13,isc17-c14,isc17-c15,isc17-c18,isc17-c22,isc17-c01,isc17-c02,isc17-c03 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 20132659200 -D 60 -a MPIIO -e -g -z -k -o /esfs/jtacquaviva/ioperf/file_write -w
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+ tee -a ./output/COUNT:1#NN:16#PPN:8#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 21:25:04 2018
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Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 20132659200 -D 60 -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 21:25:04 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 = 128 (8 per node)
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repetitions = 3
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xfersize = 16384 bytes
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blocksize = 18.75 GiB
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aggregate filesize = 2400 GiB
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Using stonewalling = 60 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 = 2576980377600.
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WARNING: Stat() of aggregate file size = 2576979804160.
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WARNING: Using actual aggregate bytes moved = 4941348864.
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write 68.08 19660800 16.00 0.553325 68.66 0.000669 69.22 0
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WARNING: Expected aggregate file size = 2576980377600.
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WARNING: Stat() of aggregate file size = 2576976101376.
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WARNING: Using actual aggregate bytes moved = 4916150272.
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write 68.46 19660800 16.00 0.002607 68.48 0.000758 68.49 1
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WARNING: Expected aggregate file size = 2576980377600.
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WARNING: Stat() of aggregate file size = 2576980328448.
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WARNING: Using actual aggregate bytes moved = 4860739584.
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write 67.77 19660800 16.00 0.003006 68.40 0.000871 68.40 2
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Max Write: 68.46 MiB/sec (71.78 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 68.46 67.77 68.10 0.28 68.70114 0 128 8 3 0 0 1 0 0 1 20132659200 16384 4941348864 MPIIO 0
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Finished: Tue Oct 23 21:28:31 2018
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