From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Mon, 26 Nov 2012 13:41:20 +0000 (+0800)
Subject: polling: Increase default status polling fraction to 80
X-Git-Tag: v3.4.0rc~785
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/21ccbc2d3cf3b6c7eb27000386e21aeae9271820

polling: Increase default status polling fraction to 80

Before we bumped the polling frequency from 1000 to 2000, the status
polling fraction was 20; keep the original ratio.
---

diff --git a/share/man/man4/polling.4 b/share/man/man4/polling.4
index 218d5d02cc..3caaf0fa60 100644
--- a/share/man/man4/polling.4
+++ b/share/man/man4/polling.4
@@ -203,7 +203,7 @@ seconds) the status registers of the device are checked for error
 conditions and the like.
 Increasing this value reduces the load on the bus,
 but also delays the error detection.
-Default is 40.
+Default is 80.
 .Pp
 .It Va net.ifpoll.0.status.handlers
 How many active devices have registered for status
diff --git a/sys/net/if_poll.c b/sys/net/if_poll.c
index 2ea742f922..5384f4c79f 100644
--- a/sys/net/if_poll.c
+++ b/sys/net/if_poll.c
@@ -114,7 +114,7 @@
 #define IFPOLL_FREQ_DEFAULT	4000
 
 #define IFPOLL_TXFRAC_DEFAULT	1	/* 1/1 of the pollhz */
-#define IFPOLL_STFRAC_DEFAULT	40	/* 1/40 of the pollhz */
+#define IFPOLL_STFRAC_DEFAULT	80	/* 1/80 of the pollhz */
 
 #define IFPOLL_RX		0x1
 #define IFPOLL_TX		0x2