Add REUSEPORT option to AsyncServerSocket
Summary:
Adds a reuse port option to AsyncServerSocket, so multiple sockets can bind to the same accept port. Allows for multiple accept threads, so accepts can be greater, since there is no longer a single accept lock.
reuse port option is ifdefd, since this wouldn't build with some of the older kernels otherwise.
Postponed overnight
Test Plan: Builds. Used in an upcoming diff.
Reviewed By: jsedgwick@fb.com
Subscribers: benj, trunkagent, doug, njormrod, folly-diffs@
FB internal diff:
D1710600
Tasks:
5488516,
5788110
Signature: t1:
1710600:
1418066966:
627e03857f9b5ff831f2922add08e90cc525c95c
projects / folly.git / commit