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RDS/TCP: Wait to wake thread when write space available
authorAndy Grover <andy.grover@oracle.com>
Tue, 5 Jan 2010 05:25:53 +0000 (21:25 -0800)
committerMukesh Kacker <mukesh.kacker@oracle.com>
Tue, 7 Jul 2015 23:41:20 +0000 (16:41 -0700)
commitb21739dc07d7445a310a3949dfe101ea707c965f
tree44bff8bf61646276cd722990b718ce475b84257dtree
parent70be97cd85876dbd2f0a2fb24a04156b5420f0eacommit | diff
RDS/TCP: Wait to wake thread when write space available

Instead of waking the send thread whenever any send space is available,
wait until it is at least half empty. This is modeled on how
sock_def_write_space() does it, and may help to minimize context
switches.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
net/rds/tcp_send.c diff | blob | history
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