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

Tor Bug Tracker & Wiki blackhole at torproject.org
Fri Jul 7 06:12:05 UTC 2017


#22798: Windows relay is several times slower than Linux relay
-------------------------------------------+-------------------------------
 Reporter:  Vort                           |          Owner:
     Type:  defect                         |         Status:  new
 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:
-------------------------------------------+-------------------------------

Comment (by Vort):

 Probably, the only thing which is matters, is the buffer size, which is
 passed to send().
 If I change 4097 in my code to 32768, speed rises from 80 KiB/s to 310
 KiB/s.
 Even without SO_SNDBUF.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22798#comment:52>
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