45 lines
2.5 KiB
Plaintext
45 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 POSIX -F -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:POSIX#T:16384.txt
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IOR-3.0.1: MPI Coordinated Test of Parallel I/O
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Began: Tue Oct 23 18:37:25 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 POSIX -F -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 18:37:25 2018
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Summary:
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api = POSIX
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test filename = /esfs/jtacquaviva/ioperf/file_write
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access = file-per-process
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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 = 644235657216.
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WARNING: Using actual aggregate bytes moved = 39476084736.
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write 259.23 39321600 16.00 0.001206 145.23 0.000377 145.23 0
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WARNING: Expected aggregate file size = 644245094400.
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WARNING: Stat() of aggregate file size = 644238819328.
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WARNING: Using actual aggregate bytes moved = 35021586432.
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write 225.93 39321600 16.00 0.023860 147.81 0.000416 147.83 1
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WARNING: Expected aggregate file size = 644245094400.
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WARNING: Stat() of aggregate file size = 644238917632.
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WARNING: Using actual aggregate bytes moved = 31526256640.
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write 192.02 39321600 16.00 0.018627 156.55 0.000476 156.57 2
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Max Write: 259.23 MiB/sec (271.82 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 259.23 192.02 225.73 27.44 149.87821 0 16 4 3 1 0 1 0 0 1 40265318400 16384 39476084736 POSIX 0
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Finished: Tue Oct 23 18:44:56 2018
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