[tahoe-lafs-trac-stream] [tahoe-lafs] #1378: per-server timings of immutable uploads

tahoe-lafs trac at tahoe-lafs.org
Thu Mar 17 11:15:56 PDT 2011


#1378: per-server timings of immutable uploads
-----------------------------------------------+----------------------------
 Reporter:  zooko                              |           Owner:  somebody 
     Type:  defect                             |          Status:  new      
 Priority:  major                              |       Milestone:  undecided
Component:  code                               |         Version:  1.8.2    
 Keywords:  usability transparency upload wui  |   Launchpad Bug:           
-----------------------------------------------+----------------------------
 If I understand correctly, the status page about a mutable upload
 currently includes per-server timings, e.g.:
 {{{
     Started: 00:37:12 17-Mar-2011
     Storage Index: du7gyjrkpmprh2d5de7ap4xy74
     Helper?: No
     Current Size: 586
     Progress: 100.0%
     Status: Finished

 Retrieve Results

     Encoding: 1 of 1
     Sharemap:
         0 -> Placed on [eotclzvh]
     Timings:
         Total: 131ms (4.5kBps)
             Setup: 208us
             Encrypting: 46us (12.74MBps)
             Encoding: 60us (9.75MBps)
             Packing Shares: 5.2ms (112.1kBps)
                 RSA Signature: 5.0ms
             Pushing: 125ms (4.7kBps)
         Per-Server Response Times:
             [eotclzvh]: 125ms
 }}}

 But the status page for an immutable upload currently doesn't, e.g.:

 {{{
     Started: 00:37:10 17-Mar-2011
     Storage Index: k45oewvt5z5zr5eru3b3btouxi
     Helper?: No
     Total Size: 12636
     Progress (Hash): 100.0%
     Progress (Ciphertext): 100.0%
     Progress (Encode+Push): 100.0%
     Status: Finished

 Upload Results

     Shares Pushed: 1
     Shares Already Present: 0
     Sharemap:
         0 -> placed on [eotclzvh]
     Servermap:
         [eotclzvh] got share: #0
     Timings:
         File Size: 12636 bytes
         Total: 427ms (29.6kBps)
             Storage Index: 605us (20.88MBps)
             [Contacting Helper]:
                 [Helper Already-In-Grid Check]:
             [Upload Ciphertext To Helper]: ()
             Peer Selection: 99ms
             Encode And Push: 327ms (2.02MBps)
                 Cumulative Encoding: 4.8ms (2.63MBps)
                 Cumulative Pushing: 1.4ms (8.79MBps)
                 Send Hashes And Close: 318ms
             [Helper Total]:
 }}}

 To close this ticket, add timings to the latter.

-- 
Ticket URL: <http://tahoe-lafs.org/trac/tahoe-lafs/ticket/1378>
tahoe-lafs <http://tahoe-lafs.org>
secure decentralized storage


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