46 lines
2.5 KiB
Plaintext
46 lines
2.5 KiB
Plaintext
+ /opt/ddn/mvapich/bin/mpiexec -ppn 8 -np 8 -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 1048576 -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:1#PPN:8#API:MPIIO#T:1048576.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 21:16:22 2018
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Command line used: /esfs/jtacquaviva/software/install/ior/git-ddn/bin/ior -i 3 -s 1 -t 1048576 -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 21:16:22 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 = 8 (8 per node)
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repetitions = 3
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xfersize = 1 MiB
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blocksize = 16.44 GiB
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aggregate filesize = 131.48 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 = 141180272640.
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WARNING: Stat() of aggregate file size = 141179224064.
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WARNING: Using actual aggregate bytes moved = 141393133568.
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write 1341.52 17233920 1024.00 0.006187 100.51 0.000394 100.52 0
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WARNING: Expected aggregate file size = 141180272640.
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WARNING: Stat() of aggregate file size = 141180272640.
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WARNING: Using actual aggregate bytes moved = 141208584192.
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write 1300.42 17233920 1024.00 0.022214 103.53 0.000317 103.56 1
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WARNING: Expected aggregate file size = 141180272640.
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WARNING: Stat() of aggregate file size = 141180272640.
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WARNING: Using actual aggregate bytes moved = 140952731648.
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write 1376.55 17233920 1024.00 0.016399 97.64 0.000286 97.65 2
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Max Write: 1376.55 MiB/sec (1443.42 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 1376.55 1300.42 1339.50 31.11 100.57450 0 8 8 3 0 0 1 0 0 1 17647534080 1048576 141393133568 MPIIO 0
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Finished: Mon Oct 22 21:21:31 2018
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