From feae85bc7ed29288e3cac79028c9640b5d735f76 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Sat, 20 Nov 2010 14:40:15 -0500
Subject: Increase vfs.read_max to 32.  See
 http://ivoras.sharanet.org/blog/tree/2010-11-19.ufs-read-ahead.html .. This
 can help dramatically if using Squid or any other packae that does a lot of
 hard disk reads.

---
 conf.default/config.xml |  4 ++++
 etc/inc/globals.inc     | 53 +++++++++++++++++++++++++------------------------
 2 files changed, 31 insertions(+), 26 deletions(-)

diff --git a/conf.default/config.xml b/conf.default/config.xml
index 35d2c75..40e3dc3 100644
--- a/conf.default/config.xml
+++ b/conf.default/config.xml
@@ -6,6 +6,10 @@
 	<theme>pfsense_ng</theme>
 	<sysctl>
 		<item>
+			<descr>Increase UFS read-ahead speeds to match current state of hard drivesand NCQ. More information here: http://ivoras.sharanet.org/blog/tree/2010-11-19.ufs-read-ahead.html</descr>
+			<tunable>vfs.read_max</tunable>
+			<value>default</value>
+		<item>
 			<descr>Set the ephemeral port range to be lower.</descr>
 			<tunable>net.inet.ip.portrange.first</tunable>
 			<value>default</value>
diff --git a/etc/inc/globals.inc b/etc/inc/globals.inc
index e9339cd..8059c3f 100644
--- a/etc/inc/globals.inc
+++ b/etc/inc/globals.inc
@@ -138,32 +138,33 @@ if(file_exists("/etc/platform")) {
 
 /* Default sysctls */
 $sysctls = array("net.inet.ip.portrange.first" => "1024", 
-		 "net.inet.tcp.blackhole" => "2", 
-		 "net.inet.udp.blackhole" => "1", 
-		 "net.inet.ip.random_id" => "1", 
-		 "net.inet.tcp.drop_synfin" => "1", 
-		 "net.inet.ip.redirect" => "1", 
-		 "net.inet6.ip6.redirect" => "1", 
-		 "net.inet.tcp.syncookies" => "1", 
-		 "net.inet.tcp.recvspace" => "65228", 
-		 "net.inet.tcp.sendspace" => "65228", 
-		 "net.inet.ip.fastforwarding" => "1", 
-		 "net.inet.tcp.delayed_ack" => "0", 
-		 "net.inet.udp.maxdgram" => "57344", 
-		 "net.link.bridge.pfil_onlyip" => "0", 
-		 "net.link.bridge.pfil_member" => "1", 
-		 "net.link.bridge.pfil_bridge" => "0", 
-		 "net.link.tap.user_open" => "1", 
-		 "kern.rndtest.verbose" => "0", 
-		 "kern.randompid" => "347", 
-		 "net.inet.ip.intr_queue_maxlen" => "1000", 
-		 "hw.syscons.kbd_reboot" => "0", 
-		 "net.inet.tcp.inflight.enable" => "1", 
-		 "net.inet.tcp.log_debug" => "0", 
-		 "net.inet.tcp.tso" => "1", 
-		 "net.inet.icmp.icmplim" => "0"
-		  );
+	"net.inet.tcp.blackhole" => "2", 
+	"net.inet.udp.blackhole" => "1", 
+	"net.inet.ip.random_id" => "1", 
+	"net.inet.tcp.drop_synfin" => "1", 
+	"net.inet.ip.redirect" => "1", 
+	"net.inet6.ip6.redirect" => "1", 
+	"net.inet.tcp.syncookies" => "1", 
+	"net.inet.tcp.recvspace" => "65228", 
+	"net.inet.tcp.sendspace" => "65228", 
+	"net.inet.ip.fastforwarding" => "1", 
+	"net.inet.tcp.delayed_ack" => "0", 
+	"net.inet.udp.maxdgram" => "57344", 
+	"net.link.bridge.pfil_onlyip" => "0", 
+	"net.link.bridge.pfil_member" => "1", 
+	"net.link.bridge.pfil_bridge" => "0", 
+	"net.link.tap.user_open" => "1", 
+	"kern.rndtest.verbose" => "0", 
+	"kern.randompid" => "347", 
+	"net.inet.ip.intr_queue_maxlen" => "1000", 
+	"hw.syscons.kbd_reboot" => "0", 
+	"net.inet.tcp.inflight.enable" => "1", 
+	"net.inet.tcp.log_debug" => "0", 
+	"net.inet.tcp.tso" => "1", 
+	"net.inet.icmp.icmplim" => "0",
+	"vfs.read_max" => "32"
+);
 
 $config_parsed = false;
 
-?>
+?>
\ No newline at end of file
-- 
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