--- elwix/config/etc/default/sysctl.conf	2017/06/08 11:12:45	1.9.2.1
+++ elwix/config/etc/default/sysctl.conf	2017/06/19 12:54:49	1.9.2.4
@@ -2,25 +2,25 @@
 #
 # elwix sysctl.conf
 #
-# $Id: sysctl.conf,v 1.9.2.1 2017/06/08 11:12:45 misho Exp $
+# $Id: sysctl.conf,v 1.9.2.4 2017/06/19 12:54:49 misho Exp $
 
 sysctl -w kern.coredump=0
-# Enable Fastforwarding (man 4 inet) and BREAK IPsec (but TCP_MD5 stills works with fastforwarding):
-sysctl -w net.inet.ip.fastforwarding=1
 sysctl -w net.bpf.zerocopy_enable=1
+sysctl -w net.bpf.optimize_writers=1
 sysctl -w kern.ipc.somaxconn=1024
 sysctl -w kern.eventtimer.periodic=1
 sysctl -w net.route.netisr_maxqlen=2048
 sysctl -w net.inet.ip.redirect=0
 sysctl -w net.inet.ip.forwarding=1
 sysctl -w net.inet.icmp.reply_from_interface=1
+sysctl -w net.inet.tcp.rfc1323=1
 sysctl -w net.inet.tcp.ecn.enable=1
 sysctl -w net.inet6.ip6.forwarding=1
 sysctl -w net.inet6.ip6.accept_rtadv=0
 sysctl -w net.inet6.ip6.no_radr=0
 sysctl -w kern.maxfilesperproc=4096
-sysctl -w kern.maxfiles=1024
-#sysctl -w kern.ipc.maxsockets=16384
+#sysctl -w kern.maxfiles=65536
+#sysctl -w kern.ipc.maxsockets=65536
 #sysctl -w kern.ipc.maxsockbuf=16777216
 #sysctl -w kern.ipc.maxpipekva=16777216
 #sysctl -w net.graph.maxdgram=131072
@@ -29,12 +29,12 @@ sysctl -w kern.maxfiles=1024
 # Default value causes routing software to fail with OSPF if jumbo frames is turned on.
 sysctl -w net.inet.raw.maxdgram=16384
 sysctl -w net.inet.raw.recvspace=16384
-# Increasing bpf perfs (in -current only ?)
-#sysctl -w net.bpf.optimize_writers=1
 # Current CPU can manage a lot's more of interrupts than default (1000)
 # The 9000 value was found in /usr/src/sys/dev/ixgbe/README
 sysctl -w hw.intr_storm_threshold=9000
 
+sysctl -w kern.random.harvest.mask=351
+
 # Improve a lot's the polling performance
 # Enable idle_poll
 #sysctl -w kern.polling.idle_poll=1
@@ -62,3 +62,13 @@ sysctl -w hw.pci.do_power_nodriver=3
 #sysctl -w security.bsd.see_other_gids=0
 # Prevent some potential exploit
 #sysctl -w security.bsd.unprivileged_proc_debug=0
+
+# Intel NIC tunning
+#sysctl -w hw.em.rx_process_limit=-1
+#sysctl -w hw.em.txd=2048
+#sysctl -w hw.em.rxd=048
+
+#sysctl -w hw.igb.rx_process_limit=-1
+#sysctl -w hw.igb.txd=2048
+#sysctl -w hw.igb.rxd=048
+#sysctl -w hw.igb.max_interrupt_rate=16000