mirror of https://github.com/mkerrisk/man-pages
socket.7: srcfix: rewrap source lines
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -521,14 +521,18 @@ This provides optimal NUMA behavior and keeps CPU caches hot.
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.TP
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.TP
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.BR SO_INCOMING_NAPI_ID " (gettable since Linux 4.12)"
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.BR SO_INCOMING_NAPI_ID " (gettable since Linux 4.12)"
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.\" getsockopt 6d4339028b350efbf87c61e6d9e113e5373545c9
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.\" getsockopt 6d4339028b350efbf87c61e6d9e113e5373545c9
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Returns a system level unique ID called NAPI ID that is associated with a RX
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Returns a system level unique ID called NAPI ID that is associated
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queue on which the last packet associated with that socket is received.
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with a RX queue on which the last packet associated with that
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socket is received.
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.IP
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.IP
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This can be used by an application to split the incoming flows among worker
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This can be used by an application to split the incoming flows among worker
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threads based on the RX queue on which the packets associated with the flows
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threads based on the RX queue on which the packets associated with the
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are received. It allows each worker thread to be associated with a NIC HW
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flows are received.
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receive queue and service all the connection requests received on that RX
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It allows each worker thread to be associated with
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queue. This mapping between a app thread and a HW NIC queue streamlines the
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a NIC HW receive queue and service all the connection
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requests received on that RX queue.
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This mapping between a app thread and
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a HW NIC queue streamlines the
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flow of data from the NIC to the application.
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flow of data from the NIC to the application.
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.TP
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.TP
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.B SO_KEEPALIVE
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.B SO_KEEPALIVE
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