46 lines
2.5 KiB
Plaintext
46 lines
2.5 KiB
Plaintext
+ /opt/ddn/mvapich/bin/mpiexec -ppn 4 -np 4 -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 102400 -b 40265318400 -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:1#PPN:4#API:MPIIO#T:102400.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: Wed Oct 24 01:10:41 2018
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Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 102400 -b 40265318400 -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: Wed Oct 24 01:10:41 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 = 4 (4 per node)
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repetitions = 3
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xfersize = 102400 bytes
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blocksize = 37.50 GiB
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aggregate filesize = 150 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 = 161061273600.
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WARNING: Stat() of aggregate file size = 161059737600.
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WARNING: Using actual aggregate bytes moved = 14886502400.
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write 235.82 39321600 100.00 0.001613 60.20 0.000283 60.20 0
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WARNING: Expected aggregate file size = 161061273600.
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WARNING: Stat() of aggregate file size = 161061068800.
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WARNING: Using actual aggregate bytes moved = 13940326400.
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write 218.90 39321600 100.00 0.026797 60.71 0.000167 60.73 1
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WARNING: Expected aggregate file size = 161061273600.
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WARNING: Stat() of aggregate file size = 161060147200.
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WARNING: Using actual aggregate bytes moved = 14323404800.
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write 220.98 39321600 100.00 0.001549 61.81 0.000175 61.81 2
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Max Write: 235.82 MiB/sec (247.27 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 235.82 218.90 225.23 7.53 60.91658 0 4 4 3 0 0 1 0 0 1 40265318400 102400 14886502400 MPIIO 0
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Finished: Wed Oct 24 01:13:55 2018
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