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(parent: 856b09c) | patch
net: sent udp open messages
authorJens Axboe <axboe@kernel.dk>
Fri, 30 Nov 2012 07:27:46 +0000 (08:27 +0100)
committerJens Axboe <axboe@kernel.dk>
Fri, 30 Nov 2012 07:27:46 +0000 (08:27 +0100)
commitb96d243044023b28731341d290943b5d47a5f794
tree96d1e070a07a7647d6c481069dd9f9805fc56e3dtree | snapshot
parent856b09c838bfd45a9d6d87a1ab03458c9b058d56commit | diff
net: sent udp open messages

The receiver goes directly into recvfrom() when it starts up,
which greatly skews the first submission latency (since it's
measure from when it enters recvfrom() and until we finally
get the first packet from the client). Add a file open
handshake to avoid this issue.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
engines/net.c diff | blob | blame | history
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