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authordtucker <dtucker@openbsd.org>2014-02-10 09:12:34 +0000
committerdtucker <dtucker@openbsd.org>2014-02-10 09:12:34 +0000
commit832033ea366d3d5e4061a399137bdb0ffd2ba0ec (patch)
treebec267c79c19faddba301bb4d4b82b1ca0437f22
parentthe mac addresses you program with MYXCMD_SET_MCASTGROUP are in a different (diff)
downloadwireguard-openbsd-832033ea366d3d5e4061a399137bdb0ffd2ba0ec.tar.xz
wireguard-openbsd-832033ea366d3d5e4061a399137bdb0ffd2ba0ec.zip
Run the serving and privileged ntpd processes at high priority and the
dns process at normal priority. Should improve latency on loaded machines. ok henning@
-rw-r--r--usr.sbin/ntpd/ntp_dns.c8
-rw-r--r--usr.sbin/ntpd/ntpd.c6
2 files changed, 12 insertions, 2 deletions
diff --git a/usr.sbin/ntpd/ntp_dns.c b/usr.sbin/ntpd/ntp_dns.c
index 44148fe2641..931c25ee5da 100644
--- a/usr.sbin/ntpd/ntp_dns.c
+++ b/usr.sbin/ntpd/ntp_dns.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ntp_dns.c,v 1.4 2013/11/13 20:44:39 benno Exp $ */
+/* $OpenBSD: ntp_dns.c,v 1.5 2014/02/10 09:12:34 dtucker Exp $ */
/*
* Copyright (c) 2003-2008 Henning Brauer <henning@openbsd.org>
@@ -17,7 +17,10 @@
*/
#include <sys/param.h>
+#include <sys/resource.h>
#include <sys/time.h>
+
+#include <err.h>
#include <errno.h>
#include <poll.h>
#include <signal.h>
@@ -61,6 +64,9 @@ ntp_dns(int pipe_ntp[2], struct ntpd_conf *nconf, struct passwd *pw)
return (pid);
}
+ if (setpriority(PRIO_PROCESS, 0, 0) == -1)
+ warn("could not set priority");
+
/* in this case the parent didn't init logging and didn't daemonize */
if (nconf->settime && !nconf->debug) {
log_init(nconf->debug);
diff --git a/usr.sbin/ntpd/ntpd.c b/usr.sbin/ntpd/ntpd.c
index 3d1e9a0730c..20b499330c3 100644
--- a/usr.sbin/ntpd/ntpd.c
+++ b/usr.sbin/ntpd/ntpd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ntpd.c,v 1.78 2014/01/28 22:57:37 sthen Exp $ */
+/* $OpenBSD: ntpd.c,v 1.79 2014/02/10 09:12:34 dtucker Exp $ */
/*
* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -18,6 +18,7 @@
*/
#include <sys/types.h>
+#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <sys/un.h>
@@ -166,6 +167,9 @@ main(int argc, char *argv[])
if ((pw = getpwnam(NTPD_USER)) == NULL)
errx(1, "unknown user %s", NTPD_USER);
+ if (setpriority(PRIO_PROCESS, 0, -20) == -1)
+ warn("can't set priority");
+
reset_adjtime();
if (!lconf.settime) {
log_init(lconf.debug);