well that is some steve lloyd test - so who cares what rate it gets..
for real atlas workload that won't happen
the fts rates are more important.
wahid
On 19 Feb 2013, at 15:56, Duncan Rand <[log in to unmask]> wrote:
> On 19 Feb 2013, at 15:30, Wahid Bhimji wrote:
>
>> Hi
>>
>> On 19 Feb 2013, at 15:25, Duncan Rand <[log in to unmask]> wrote:
>>
>>> Hi Emyr
>>>
>>> Looking at the sonar results your inbound results are poor:
>>>
>>> http://bourricot.cern.ch/dq2/ftsmon/channel_view/UKI-LT2-QMUL_DATADISK/UKI-SOUTHGRID-SUSX_DATADISK/2012-11-12/2013-02-19/6/1/
>>>
>>> whilst outbound results are excellent:
>>>
>>> http://bourricot.cern.ch/dq2/ftsmon/channel_view/UKI-SOUTHGRID-SUSX_DATADISK/UKI-LT2-QMUL_DATADISK/2012-11-12/2013-02-19/6/1/
>>>
>>> This helps explain what we see on Steve's network page where rates into your SE are poor:
>>>
>>> http://pprc.qmul.ac.uk/~lloyd/gridpp/nettest.html
>>>
>>> Perhaps the poor outbound rates from your WN are related to going though a NAT host?
>>
>> Do you mean WN?
>> These are transfers outbound from the disk servers I think - but the point is still valid.
>>
>
> Taking
>
> http://pprc.qmul.ac.uk/~lloyd/gridpp/results/nettest_UKI-SOUTHGRID-SUSX_1.html
> http://pprc.qmul.ac.uk/~lloyd/gridpp/jobresult.php?id=lloyd_IjHIXGdHafT4rhoO3acVgQ&dir=19_Feb_2013&file=NetworkTest.out
>
> as an example, it looks to me like the job is running on the Sussex WN and copying to ECDF:
>
> Filename data_1000mb
>
> Copy to srm.glite.ecdf.ed.ac.uk:
> lcg-cr -v -t 320 --vo atlas -d srm.glite.ecdf.ed.ac.uk -l lfn:/grid/atlas/users/lloyd/data_1000mb_19_Feb_2013_09_14_17 file:/mnt/lustre/grid/users/atlas248/home_cream_808832779/CREAM808832779/data_1000mb
> guid:4cabb774-3a17-4a7b-a3f6-a54bab779159
> Warning: -t,--timeout is deprecated! Use --timeout-* options instead
> Using grid catalog type: lfc
> Using grid catalog : prod-lfc-atlas.cern.ch
> Checksum type: None
> SE type: SRMv2
> Destination SURL : srm://srm.glite.ecdf.ed.ac.uk/dpm/ecdf.ed.ac.uk/home/atlas/generated/2013-02-19/file52f3c0df-35cc-4ad2-bb8d-69ff03565385
> Source SRM Request Token: e4778e07-e1f1-468a-aebc-86a34ebbe67e
> Source URL: file:/mnt/lustre/grid/users/atlas248/home_cream_808832779/CREAM808832779/data_1000mb
> File size: 1048576000
> VO name: atlas
> Destination specified: srm.glite.ecdf.ed.ac.uk
> Destination URL for copy: gsiftp://pool4.glite.ecdf.ed.ac.uk/pool4.glite.ecdf.ed.ac.uk:/mnt/gridstorage04/atlas/2013-02-19/file52f3c0df-35cc-4ad2-bb8d-69ff03565385.47780842.0
> # streams: 1
>
> 0 bytes 0.00 KB/sec avg 0.00 KB/sec inst
> 1048576 bytes 1108.34 KB/sec avg 1108.34 KB/sec inst
> 1048576 bytes 1108.34 KB/sec avg 1108.34 KB/sec inst
> 8388608 bytes 3857.05 KB/sec avg 5973.33 KB/sec inst
> 11534336 bytes 3493.90 KB/sec avg 2792.73 KB/sec inst
> 15728640 bytes 3636.45 KB/sec avg 4096.00 KB/sec inst
>
> Duncan
>
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