From 0159f5607bc4c9faefe80e54fbb3b41828706fe5 Mon Sep 17 00:00:00 2001 From: Robert Watson Date: Sat, 28 Mar 2009 16:12:32 +0000 Subject: Enable soreceive_dgram() use by UDP by default in 7.x. This can lead to a significant performance improvement for multi-threaded UDP socket receive, such as found in BIND, memcached, VoIP applications, etc. Requested by: Florian Smeets Approved by: re (kib) --- sys/netinet/udp_usrreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index b78ad4fa5828..bf49136686b2 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -131,7 +131,7 @@ u_long udp_recvspace = 40 * (1024 + SYSCTL_ULONG(_net_inet_udp, UDPCTL_RECVSPACE, recvspace, CTLFLAG_RW, &udp_recvspace, 0, "Maximum space for incoming UDP datagrams"); -static int udp_soreceive_dgram; +static int udp_soreceive_dgram = 1; SYSCTL_INT(_net_inet_udp, OID_AUTO, soreceive_dgram_enabled, CTLFLAG_RD | CTLFLAG_TUN, &udp_soreceive_dgram, 0, "Use experimental optimized datagram receive"); -- cgit v1.3