[Pvfs2-developers] Suggested testing for bmi_mx?

[Scott Atchley]

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 <atchley at myri.com> 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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>
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