[tor-bugs] #22798 [Core Tor/Tor]: Windows relay is several times slower than Linux relay

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#22798: Windows relay is several times slower than Linux relay
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 Reporter:  Vort                           |          Owner:
     Type:  defect                         |         Status:
                                           |  needs_information
 Priority:  Medium                         |      Milestone:  Tor:
                                           |  unspecified
Component:  Core Tor/Tor                   |        Version:  Tor: 0.2.9.11
 Severity:  Normal                         |     Resolution:
 Keywords:  tor-relay performance windows  |  Actual Points:
Parent ID:                                 |         Points:  5
 Reviewer:                                 |        Sponsor:
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Comment (by yawning):

 Replying to [comment:4 Vort]:
 > I think that a reason of such slowdown is somewhere in network API
 interaction.

 The Tor daemon using IOCP is probably required to solve this sort of issue
 correctly.  At one point, there was the bufferevents code that started
 doing this, but it was incomplete and buggy, and the code was removed due
 to rot.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22798#comment:5>
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