[tahoe-lafs-trac-stream] [tahoe-lafs] #1870: leasedb: performance regression

[tahoe-lafs]

#1870: leasedb: performance regression
-------------------------+-------------------------------------------------
     Reporter:           |      Owner:  daira
  davidsarah             |     Status:  assigned
         Type:  defect   |  Milestone:  1.11.0
     Priority:  normal   |    Version:  1.9.2
    Component:  code-    |   Keywords:  leasedb performance regression
  storage                |  sqlite
   Resolution:           |
Launchpad Bug:           |
-------------------------+-------------------------------------------------

Comment (by zooko):

 I just ran all unit tests of trunk, and of 1819-cloud-merge-opensource,
 and the latter took a ''lot'' longer:

 {{{
 zooko at spark ~/playground/tahoe-lafs $ cat time-trial-trunk.txt
 Ran 1139 tests in 361.801s

 PASSED (skips=6, expectedFailures=3, successes=1130)

 real    6m23.092s
 user    4m13.752s
 sys     0m22.308s
 zooko at spark ~/playground/tahoe-lafs $ cat time-trial-1819-opensource.txt
 Ran 1185 tests in 917.104s

 PASSED (skips=6, expectedFailures=4, successes=1175)

 real    15m28.045s
 user    6m36.288s
 sys     0m59.712s
 zooko at spark ~/playground/tahoe-lafs $ cat time-trial-trunk-2.txt
 Ran 1139 tests in 353.694s

 PASSED (skips=6, expectedFailures=3, successes=1130)

 real    6m6.877s
 user    4m14.344s
 sys     0m22.152s
 }}}

-- 
Ticket URL: <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1870#comment:15>
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