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XRootd tests without SRM

This page contains the results of tests ran directly against xrootd (no SRM) as part of the OSG scalability and reliability area activity.

Server description

To be written

File stat tests

The tests reported in this section were performed against the above server, using a glideTester instance using UCSD sleeper pool resources.

All glideTester jobs were performing a GSI-authenticated file stat in a tight loop for a specified amount of time.

 xrd node stat filename

Run 1

The glideTester jobs were configured to run for 40 minutes (2400s).

Complete results can be seen below:

Concurrency Succeeded (Rate) Failed
5 18k (7.5Hz) 7
10 22k (9.2Hz) 24
20 22k (9.3Hz) 28
50 21k (8.6Hz) 75
100 21k (8.7Hz) 478
150 17k (7.2Hz) 798
200 14k (6.0Hz) 803
250 13k (5.6Hz) 1089
300 11k (4.6Hz) 1380
350 9.7k (4.0Hz) 1468
400 14k (6.0Hz) 956
500 8.1k (3.4Hz) 871
600 7.9k (3.3Hz) 909
700 7.6k (3.2Hz) 1006
800 7.5k (3.1Hz) 1076

-- IgorSfiligoi - 2011/04/19

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Topic revision: r1 - 2011/04/19 - 19:10:42 - IgorSfiligoi
 
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