[Pvfs2-developers] Suggested testing for bmi_mx?

Scott Atchley atchley at myri.com
Mon Jan 29 16:31:06 EST 2007


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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