IOR-3.1.0: MPI Coordinated Test of Parallel I/O

ior WARNING: fsync() only available in POSIX.  Using value of 0.
Began: Thu Nov 23 19:24:54 2017
Command line used: /work/xg17i000/x10007/io-500-dev/bin/ior -w -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 2200 -o /work/xg17i000/x10007/io-500-dev/datafiles/io500.2017.11.23-19.12.08/ior_hard/IOR_file
Machine: Linux c1282.ofp

Test 0 started: Thu Nov 23 19:24:54 2017
Summary:
	api                = MPIIO (version=3, subversion=1)
	test filename      = /work/xg17i000/x10007/io-500-dev/datafiles/io500.2017.11.23-19.12.08/ior_hard/IOR_file
	access             = single-shared-file
	ordering in a file = sequential offsets
	ordering inter file= constant task offsets = 1
	clients            = 8192 (32 per node)
	repetitions        = 1
	xfersize           = 47008 bytes
	blocksize          = 47008 bytes
	aggregate filesize = 789.01 GiB

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
write     2413.35    45.91      45.91      1.26       333.49     0.032164   334.78     0   

Max Write: 2413.35 MiB/sec (2530.58 MB/sec)

Summary of all tests:
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
write        2413.35    2413.35    2413.35       0.00  334.78363 0 8192 32 1 0 1 1 0 0 2200 47008 47008 847196979200 MPIIO 0

Finished: Thu Nov 23 19:30:30 2017