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	<title>0n Da Fl0w &#187; perf</title>
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	<lastBuildDate>Tue, 27 Jul 2010 10:17:31 +0000</lastBuildDate>
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		<title>pfSense 1.2.3 &amp; wrap 1e-1</title>
		<link>http://www.ondaflow.com/pfsense-1-2-3-wrap-1e-1?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=pfsense-1-2-3-wrap-1e-1</link>
		<comments>http://www.ondaflow.com/pfsense-1-2-3-wrap-1e-1#comments</comments>
		<pubDate>Sun, 24 Jan 2010 13:54:03 +0000</pubDate>
		<dc:creator>Jerome</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[perf]]></category>
		<category><![CDATA[pfsense]]></category>
		<category><![CDATA[wrap]]></category>

		<guid isPermaLink="false">http://www.ondaflow.com/?p=284</guid>
		<description><![CDATA[Obstiné à vouloir pfSense plutôt que m0n0wall, j&#8217;ai cherché sur le net la moindre info pour trouver pourquoi mon lien WAN etait si lent, et pourquoi cela faisait lagguer mon Wrap autant. Je suis alors tombé sur cette url : &#8230; <a href="http://www.ondaflow.com/pfsense-1-2-3-wrap-1e-1">Continuer la lecture <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Obstiné à vouloir pfSense plutôt que m0n0wall, j&#8217;ai cherché sur le net la moindre info pour trouver pourquoi mon lien WAN etait si lent, et pourquoi cela faisait lagguer mon Wrap autant.</p>
<p>Je suis alors tombé sur cette url : <a href="http://doc.pfsense.org/index.php/Installation_Tuning" target="_blank">http://doc.pfsense.org/index.php/Installation_Tuning</a></p>
<p>Et en effet après l&#8217;avoir appliqué, et rebooté mon Wrap est rapide et le lien WAN est redevenu opérationnel (download à 2,3Mo/s) !</p>
<p><span id="more-284"></span>Un petit screen de l&#8217;uptime, mémoire et CPU :</p>
<p style="text-align: center;"><a href="http://www.ondaflow.com/images/2010/01/Capture-d’écran-2010-01-24-à-15.14.03.png" rel="lightbox[284]"><img class=" size-full wp-image-288 aligncenter" title="Capture d’écran 2010-01-24 à 15.14.03" src="http://www.ondaflow.com/images/2010/01/Capture-d’écran-2010-01-24-à-15.14.03.png" alt="" width="467" height="205" /></a></p>
<p>Voici en détail mon fichier /etc/sysctl.conf :</p>
<blockquote><p># Do not send RSTs for packets to closed ports<br />
net.inet.tcp.blackhole=2<br />
# Do not send ICMP port unreach messages for closed ports<br />
net.inet.udp.blackhole=1<br />
# Generate random IP_ID&#8217;s<br />
net.inet.ip.random_id=1<br />
# Breaks RFC1379, but nobody uses it anyway<br />
net.inet.tcp.drop_synfin=1<br />
net.inet.ip.redirect=0<br />
net.inet.tcp.syncookies=1<br />
net.inet.tcp.recvspace=65228<br />
net.inet.tcp.sendspace=65228<br />
net.inet.ip.fastforwarding=1<br />
net.inet.tcp.delayed_ack=0<br />
net.inet.udp.maxdgram=57344<br />
kern.ipc.maxsockbuf=2097152<br />
kern.ipc.somaxconn=1024<br />
kern.polling.burst_max=1000<br />
kern.polling.each_burst=120<br />
kern.polling.idle_poll=1<br />
kern.polling.user_frac=5<br />
kern.polling.reg_frac=50<br />
kern.polling.enable=1</p></blockquote>
<p>et mon /etc/loader.conf :</p>
<blockquote><p>#hw.ata.atapi_dma=&nbsp;&raquo;0&#8243;<br />
#hw.ata.ata_dma=&nbsp;&raquo;0&#8243;<br />
#loader_color=&nbsp;&raquo;NO&nbsp;&raquo;<br />
#autoboot_delay=&nbsp;&raquo;5&#8243;<br />
#hw.ata.wc=&nbsp;&raquo;0&#8243;<br />
#kern.ipc.nmbclusters=&nbsp;&raquo;0&#8243;<br />
#beastie_disable=&nbsp;&raquo;YES&nbsp;&raquo;<br />
#vm.kmem_size=&nbsp;&raquo;435544320&#8243;<br />
#vm.kmem_size_max=&nbsp;&raquo;535544320&#8243;<br />
autoboot_delay=&nbsp;&raquo;3&#8243;<br />
loader_color=&nbsp;&raquo;YES&nbsp;&raquo;<br />
mfsroot_load=&nbsp;&raquo;YES&nbsp;&raquo;<br />
mfsroot_type=&nbsp;&raquo;mfs_root&nbsp;&raquo;<br />
mfsroot_name=&nbsp;&raquo;/boot/mfsroot&nbsp;&raquo;<br />
hw.ata.atapi_dma=&nbsp;&raquo;1&#8243;<br />
hw.ata.ata_dma=&nbsp;&raquo;1&#8243;<br />
hint.acpi.0.disabled=&nbsp;&raquo;1&#8243;<br />
hint.apic.0.disabled=&nbsp;&raquo;1&#8243;<br />
kern.hz=&nbsp;&raquo;532&#8243;</p></blockquote>
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