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IOR-2.10.0.1: MPI Coordinated Test of Parallel I/O

Run began: Wed Feb  9 20:37:39 2011
Command line used: /home/harms/bgp/IOR/src/C/IOR -f single_and_multi_file.ior
Machine: CNK ion-R06-9

Summary:
	api                = POSIX
	test filename      = /intrepid-fs0/users/harms/scratch/ior.out
	access             = single-shared-file
	ordering           = sequential offsets
	clients            = 2048 (1 per node)
	repetitions        = 4
	xfersize           = 4 MiB
	blocksize          = 256 MiB
	aggregate filesize = 512 GiB

access    bw(MiB/s)  block(KiB) xfer(KiB)  open(s)    wr/rd(s)   close(s)   iter
------    ---------  ---------- ---------  --------   --------   --------   ----
write     2263.37    262144     4096       0.318107   231.21     0.107741   0   
read      2819.49    262144     4096       0.016437   185.79     0.145695   0   
write     2363.48    262144     4096       0.186718   221.42     0.216908   1   
read      2861.37    262144     4096       0.017310   182.96     0.251082   1   
write     2261.83    262144     4096       0.167811   231.40     0.234639   2   
read      2867.13    262144     4096       0.016909   182.67     0.179075   2   
write     2304.19    262144     4096       0.218270   227.20     0.118000   3   
read      2908.42    262144     4096       0.018176   180.11     0.134019   3   

Max Write: 2363.48 MiB/sec (2478.29 MB/sec)
Max Read:  2908.42 MiB/sec (3049.70 MB/sec)

IOR-2.10.0.1: MPI Coordinated Test of Parallel I/O

Run began: Wed Feb  9 21:05:05 2011
Command line used: /home/harms/bgp/IOR/src/C/IOR -f single_and_multi_file.ior
Machine: CNK ion-R06-9

Summary:
	api                = POSIX
	test filename      = /intrepid-fs0/users/harms/scratch/ior.out
	access             = file-per-process
	ordering           = sequential offsets
	clients            = 2048 (1 per node)
	repetitions        = 4
	xfersize           = 4 MiB
	blocksize          = 256 MiB
	aggregate filesize = 512 GiB

write     2341.54    262144     4096       0.622082   223.12     0.162660   0   
read      2862.17    262144     4096       0.017030   183.13     0.030806   0   
write     2354.37    262144     4096       0.409148   222.11     0.171205   1   
read      2850.33    262144     4096       0.016691   183.89     0.031446   1   
write     2356.01    262144     4096       0.425325   221.91     0.200420   2   
read      2867.77    262144     4096       0.020235   182.77     0.032219   2   
write     2341.94    262144     4096       0.982192   222.72     0.163251   3   
read      2884.45    262144     4096       0.054666   181.67     0.035870   3   

Max Write: 2356.01 MiB/sec (2470.45 MB/sec)
Max Read:  2884.45 MiB/sec (3024.56 MB/sec)

Run finished: Wed Feb  9 21:32:21 2011