Difference: DCTest (11 vs. 12)

Revision 122011/04/20 - Main.IgorSfiligoi

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META TOPICPARENT name="WebHome"

dCache Scalability Tests

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 The concurrency limit is still around the 600 mark.

Run 7

Changed:
<
<		This test was similar to Run 6, just the dcache version is dcache-server-1.9.5-25.The clients were running on the UCSD sleeper pool.
>
>		This test was similar to Run 6, just the OS was upgraded to SL5 and the dcache version is dcache-server-1.9.5-25.The clients were running on the UCSD sleeper pool.
  The glideTester jobs were configured to run for 20 minutes (1200s) for concurrencies up to 150, and 40 minutes (2400s) up to 400 and 80 minutes (4800s) after that.
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1000 3.4k (0.7Hz) 2.1M
1200 0 6.9M
Changed:
<
<		The tested system performs similarly to the previous test, although it is marginally better.
>
>		The tested system performs similarly to the previous test, although it is marginally better. The concurrency limit seems to have improved to abotu the 800 mark.
 
Changed:
<
<		The concurrency limit is still around the 600 mark.
>
>		The server hung up during the 1.2k run, and had to be manually restarted.
 

FNAL lcg-cp tests

The tests reported in this section were performed against that instance, using a glideTester instance using FNAL sleeper pool resources.

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