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[tor-bugs] #4516 [Tor Relay]: Disable send/receive buffers when using IOCP.

#4516: Disable send/receive buffers when using IOCP.
---------------------------------------+------------------------------------
 Reporter:  nickm                      |          Owner:       
     Type:  enhancement                |         Status:  new  
 Priority:  normal                     |      Milestone:       
Component:  Tor Relay                  |        Version:       
 Keywords:  windows iocp bufferevents  |         Parent:  #3561
   Points:                             |   Actualpoints:       
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 To get much of the benefit from IOCP, we need to disable all kernel-space
 buffers on sockets, and have the winsock stack read and write directly
 from pre-allocated userspace buffers.

 This change is easy enough to do. The harder part will be looking for
 related bugs once it's turned on.

-- 
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/4516>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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