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

ior WARNING: fsync() only available in POSIX/MMAP.  Using value of 0.
Began: Thu Jun 21 19:48:28 2018
Command line used: /var/opt/cray/dws/mounts/batch/5890895_striped_scratch/bin/ior -r -R -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -s 125000 -o /var/opt/cray/dws/mounts/batch/5890895_striped_scratch/datafiles/io500.2018.06.21-18.59.50/ior_hard/IOR_file
Machine: Linux nid00328

Test 0 started: Thu Jun 21 19:48:28 2018
Summary:
	api                = MPIIO (version=3, subversion=1)
	test filename      = /var/opt/cray/dws/mounts/batch/5890895_striped_scratch/datafiles/io500.2018.06.21-18.59.50/ior_hard/IOR_file
	access             = single-shared-file
	ordering in a file = sequential offsets
	ordering inter file= constant task offsets = 1
	clients            = 8192 (8 per node)
	repetitions        = 1
	xfersize           = 47008 bytes
	blocksize          = 47008 bytes
	aggregate filesize = 44830.32 GiB

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   total(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   --------   ----
read      402360     45.91      45.91      0.269398   113.61     0.212506   114.09     0   

Max Read:  402360.20 MiB/sec (421905.25 MB/sec)

Summary of all tests:
Operation   Max(MiB)   Min(MiB)  Mean(MiB)     StdDev   Max(OPs)   Min(OPs)  Mean(OPs)     StdDev    Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum
read       402360.20  402360.20  402360.20       0.00 8975179.69 8975179.69 8975179.69       0.00  114.09242 0 8192 8 1 0 1 1 0 0 125000 47008 47008 48136192000000 MPIIO 0

Finished: Thu Jun 21 19:50:23 2018