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

ior WARNING: fsync() only available in POSIX.  Using value of 0.
Began: Thu May  3 21:00:12 2018
Command line used: /cache/0/gz02/z30218/io-500-dev/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 2048k -b 128g -F -o /cache/0/gz02/z30218/io-500-dev/datafiles/io500.2018.05.03-20.36.21/ior_easy/ior_file_easy
Machine: Linux c0001.ofp

Test 0 started: Thu May  3 21:00:12 2018
Summary:
	api                = MPIIO (version=3, subversion=1)
	test filename      = /cache/0/gz02/z30218/io-500-dev/datafiles/io500.2018.05.03-20.36.21/ior_easy/ior_file_easy
	access             = file-per-process
	ordering in a file = sequential offsets
	ordering inter file= constant task offsets = 1
	clients            = 2048 (1 per node)
	repetitions        = 1
	xfersize           = 2 MiB
	blocksize          = 128 GiB
	aggregate filesize = 262144 GiB

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
read      680415     134217728  2048.00    0.237256   394.27     0.006414   394.52     0   

Max Read:  680414.54 MiB/sec (713466.36 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
read       680414.54  680414.54  680414.54       0.00  394.51752 0 2048 1 1 1 1 1 0 0 1 137438953472 2097152 281474976710656 MPIIO 0

Finished: Thu May  3 21:06:47 2018