Changes between Version 2 and Version 3 of Performance


Ignore:
Timestamp:
2007-09-09T00:41:42Z (17 years ago)
Author:
warner
Comment:

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Legend:

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  • Performance

    v2 v3  
    2828storage nodes are local) takes 46s for 100 1kB files and 369s for 1000 files.
    2929
    30 
     30Small files seem to be limited by a per-file overhead. Large files are limited
     31by the link speed.
    3132
    3233=== Roundtrips ===
     
    5556although the results aren't conclusive.
    5657
     58With the pipeline-sends patch, my uploads take A+B*size time, where A is 790ms
     59and B is 1/23.4kBps . 3.3/B gives the same speed that basic 'scp' gets, which
     60ought to be my upstream bandwidth. This suggests that the main limitation to
     61upload speed is the constant per-file overhead, and the FEC expansion factor.
     62
    5763== Storage Servers ==
    5864