Murali,
This is IOR with MPI-IO. I am compiling connectathon now.
Scott
% ./src/C/IOR -W -f ./scripts/test-mpi-io
IOR-2.9.2: MPI Coordinated Test of Parallel I/O
Run began: Tue Jan 30 08:19:42 2007
Command line used: ./src/C/IOR -W -f ./scripts/test-mpi-io
Machine: Linux fog34
Summary:
api = MPIIO (version=2, subversion=0)
test filename = /mnt/pvfs2/testFile
access = single-shared-file
clients = 1 (1 per node)
repetitions = 1000
xfersize = 1 MiB
blocksize = 10 MiB
aggregate filesize = 10 MiB
access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close
(s) iter
------ --------- ---------- --------- -------- --------
-------- ----
write 71.33 10240 1024.00 0.066347 0.073810
0.000026 0
read 137.02 10240 1024.00 0.000887 0.072067
0.000018 0
write 71.70 10240 1024.00 0.065926 0.073507
0.000018 1
read 137.88 10240 1024.00 0.000915 0.071584
0.000018 1
write 71.78 10240 1024.00 0.065653 0.073632
0.000018 2
read 137.19 10240 1024.00 0.000942 0.071927
0.000017 2
<snip>
write 71.54 10240 1024.00 0.065688 0.074064
0.000019 998
read 136.69 10240 1024.00 0.000973 0.072160
0.000018 998
write 71.43 10240 1024.00 0.066114 0.073861
0.000020 999
read 137.72 10240 1024.00 0.001013 0.071572
0.000018 999
Max Write: 72.12 MiB/sec (75.63 MB/sec)
Max Read: 140.31 MiB/sec (147.12 MB/sec)
Run finished: Tue Jan 30 08:23:25 2007
On Jan 29, 2007, at 4:31 PM, Scott Atchley wrote:
Murali,
I haven't had a chance to try them yet. I will this week.
Scott
On Jan 29, 2007, at 4:14 PM, Murali Vilayannur wrote:
Looks great Scott!
Does connectathon and ltp also pass?
thanks,
Murali
On 1/29/07, Scott Atchley <[EMAIL PROTECTED]> wrote:
Argh, that was to local disk.
Here are the (more reasonable) pvfs2 numbers:
% ./src/C/IOR -W -f scripts/test
IOR-2.9.2: MPI Coordinated Test of Parallel I/O
Run began: Mon Jan 29 14:45:16 2007
Command line used: ./src/C/IOR -W -f scripts/test
Machine: Linux fog34
Summary:
api = POSIX
test filename = /mnt/pvfs2/testFile
access = single-shared-file
clients = 1 (1 per node)
repetitions = 1000
xfersize = 1 MiB
blocksize = 10 MiB
aggregate filesize = 10 MiB
access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s)
close
(s) iter
------ --------- ---------- --------- -------- --------
-------- ----
write 85.85 10240 1024.00 0.002639 0.113275
0.000549 0
read 98.82 10240 1024.00 0.000298 0.100241
0.000640 0
write 83.44 10240 1024.00 0.016590 0.102821
0.000425 1
read 99.80 10240 1024.00 0.000260 0.099507
0.000424 1
<snip>
write 83.47 10240 1024.00 0.016443 0.102874
0.000472 997
read 100.32 10240 1024.00 0.000286 0.098925
0.000461 997
write 83.28 10240 1024.00 0.016815 0.102797
0.000457 998
read 100.34 10240 1024.00 0.000287 0.098899
0.000461 998
write 83.48 10240 1024.00 0.016721 0.102599
0.000459 999
read 100.39 10240 1024.00 0.000289 0.098849
0.000458 999
Max Write: 95.24 MiB/sec (99.87 MB/sec)
Max Read: 101.23 MiB/sec (106.14 MB/sec)
Run finished: Mon Jan 29 14:48:54 2007
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Pvfs2-developers mailing list
[email protected]
http://www.beowulf-underground.org/mailman/listinfo/pvfs2-developers
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http://www.beowulf-underground.org/mailman/listinfo/pvfs2-developers
