45 lines
2.5 KiB
Plaintext
45 lines
2.5 KiB
Plaintext
+ /opt/ddn/mvapich/bin/mpiexec -ppn 2 -np 8 -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 1048576 -b 80530636800 -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:2#API:POSIX#T:1048576.txt
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IOR-3.0.1: MPI Coordinated Test of Parallel I/O
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Began: Tue Oct 23 14:48:24 2018
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Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -b 80530636800 -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 14:48:24 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 = 8 (2 per node)
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repetitions = 3
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xfersize = 1 MiB
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blocksize = 75 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 = 644245094400.
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WARNING: Using actual aggregate bytes moved = 608387989504.
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write 4786 78643200 1024.00 0.000725 121.22 0.000423 121.22 0
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WARNING: Expected aggregate file size = 644245094400.
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WARNING: Stat() of aggregate file size = 644245094400.
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WARNING: Using actual aggregate bytes moved = 609847607296.
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write 4797 78643200 1024.00 0.001124 121.24 0.000509 121.25 1
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WARNING: Expected aggregate file size = 644245094400.
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WARNING: Stat() of aggregate file size = 644240900096.
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WARNING: Using actual aggregate bytes moved = 611880796160.
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write 4814 78643200 1024.00 0.001115 121.21 0.000595 121.21 2
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Max Write: 4814.17 MiB/sec (5048.02 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 4814.17 4786.34 4799.12 11.47 121.22616 0 8 2 3 1 0 1 0 0 1 80530636800 1048576 608387989504 POSIX 0
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Finished: Tue Oct 23 14:54:35 2018
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