46 lines
2.5 KiB
Plaintext
46 lines
2.5 KiB
Plaintext
+ /opt/ddn/mvapich/bin/mpiexec -ppn 8 -np 16 -genv MV2_NUM_HCAS 1 -genv MV2_CPU_BINDING_LEVEL core -genv MV2_CPU_BINDING_POLICY scatter --hosts isc17-c04,isc17-c05 /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 17647534080 -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:2#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: Mon Oct 22 18:49:04 2018
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Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 16384 -b 17647534080 -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: Mon Oct 22 18:49:04 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 = 16 (8 per node)
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repetitions = 3
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xfersize = 16384 bytes
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blocksize = 16.44 GiB
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aggregate filesize = 262.97 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 = 282360545280.
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WARNING: Stat() of aggregate file size = 282359676928.
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WARNING: Using actual aggregate bytes moved = 4080975872.
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write 32.14 17233920 16.00 0.011236 121.08 0.000746 121.10 0
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WARNING: Expected aggregate file size = 282360545280.
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WARNING: Stat() of aggregate file size = 282359775232.
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WARNING: Using actual aggregate bytes moved = 4095754240.
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write 32.24 17233920 16.00 0.001386 121.15 0.000316 121.15 1
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WARNING: Expected aggregate file size = 282360545280.
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WARNING: Stat() of aggregate file size = 282359578624.
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WARNING: Using actual aggregate bytes moved = 4058431488.
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write 31.91 17233920 16.00 0.035547 121.24 0.000427 121.28 2
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Max Write: 32.24 MiB/sec (33.81 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 32.24 31.91 32.10 0.14 121.17587 0 16 8 3 0 0 1 0 0 1 17647534080 16384 4080975872 MPIIO 0
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Finished: Mon Oct 22 18:55:09 2018
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