Hello,
I have TP-Link Archer C7 v2 and OpenWrt Chaos Calmer 15.05 / LuCI (git-15.248.30277-3836b45)
I experienced high cpu load.
It looks like most cpu time gets netifd and odhcpd
Besides that router works quite well.
root@OpenWrt:~# uptime
10:24:05 up 54 min, load average: 5.02, 3.81, 3.01Mem: 48684K used, 77520K free, 804K shrd, 2484K buff, 11984K cached
CPU: 74% usr 24% sys 0% nic 0% idle 0% io 0% irq 0% sirq
Load average: 5.04 3.94 3.09 6/52 32738
PID PPID USER STAT VSZ %VSZ %CPU COMMAND
976 1 root S 1584 1% 4% /sbin/netifd
1013 1 root S 1172 1% 3% /usr/sbin/odhcpd
326 2 root SW 0 0% 1% [kworker/0:2]
479 1 root S 900 1% 0% /sbin/ubusd
1258 1 root S 4068 3% 0% /usr/sbin/openvpn --syslog openvpn(cu
1 0 root S 1408 1% 0% /sbin/procd
32394 30913 root R 1364 1% 0% top
32734 32720 root R 1964 2% 0% fw3 -q network wan6
1572 1 root S 1660 1% 0% /usr/sbin/hostapd -P /var/run/wifi-ph
1684 1 root S 1648 1% 0% /usr/sbin/hostapd -P /var/run/wifi-ph
1117 1 root S 1576 1% 0% /usr/sbin/uxxxxd -f -h /xxx -r OpenWr
942 1 root S 1532 1% 0% /sbin/rpcd
2309 1 root S 1500 1% 0% {dynamic_dns_upd} /bin/sh /usr/lib/dd
32720 1378 root S 1480 1% 0% {dhcpv6.script} /bin/sh /lib/netifd/d
32733 976 root S 1396 1% 0% {hotplug-call} /bin/sh /sbin/hotplug-
32738 32733 root R 1396 1% 0% {hotplug-call} /bin/sh /sbin/hotplug-
32737 1378 root R 1388 1% 0% {dhcpv6.script} /bin/sh /lib/netifd/d
3053 1 root S 1364 1% 0% {mwan3track} /bin/sh /usr/sbin/mwan3t
1933 1 root S 1364 1% 0% {mwan3track} /bin/sh /usr/sbin/mwan3t
1537 1 root S 1364 1% 0% /usr/sbin/ntpd -n -S /usr/sbin/ntpd-h root@OpenWrt:~# ps -w
PID USER VSZ STAT COMMAND
1 root 1408 S /sbin/procd
2 root 0 SW [kthreadd]
3 root 0 SW [ksoftirqd/0]
5 root 0 SW< [kworker/0:0H]
6 root 0 SW [kworker/u2:0]
7 root 0 SW< [khelper]
33 root 0 SW< [writeback]
68 root 0 SW< [bioset]
71 root 0 SW< [kblockd]
73 root 0 SW [kswapd0]
75 root 0 SW [fsnotify_mark]
77 root 0 SW [spi0]
306 root 0 SW< [deferwq]
307 root 0 SW [kworker/u2:2]
326 root 0 SW [kworker/0:2]
400 root 0 SWN [jffs2_gcd_mtd3]
479 root 900 S /sbin/ubusd
533 root 772 S /sbin/askfirst /bin/ash --login
695 root 0 SW< [ipv6_addrconf]
734 root 0 SW< [cfg80211]
744 root 0 SW< [ath10k_wq]
931 root 1048 S /sbin/logd -S 16
932 root 1208 S /sbin/logread -f -r 192.168.1.106 514 -p /var/run/logread.2.pid -u
942 root 1532 S /sbin/rpcd
976 root 1584 S /sbin/netifd
1013 root 1172 S /usr/sbin/odhcpd
1032 root 1364 S /usr/sbin/crond -f -c /etc/crontabs -l 8
1035 root 0 SW [kworker/0:3]
1060 root 1152 S /usr/sbin/dropbear -F -P /var/run/dropbear.1.pid -p 22 -K 300
1117 root 1576 S /usr/sbin/uxxxxd -f -h /xxx -r OpenWrt -x /cgi-bin -u /ubus -t 60 -T 30 -k 20 -A 1 -n 3 -N 100 -p 0.0.0.0
1258 root 4068 R /usr/sbin/openvpn --syslog openvpn(custom_config) --status /var/run/openvpn.custom_config.status --cd /et
1378 root 800 S odhcp6c -s /lib/netifd/dhcpv6.script -P0 -t120 eth0
1384 root 1360 S udhcpc -p /var/run/udhcpc-eth2.pid -s /lib/netifd/dhcp.script -f -t 0 -i eth2 -C
1537 root 1364 S /usr/sbin/ntpd -n -S /usr/sbin/ntpd-hotplug -p 0.pl.pool.ntp.org -p 1.pl.pool.ntp.org -p 2.pl.pool.ntp.or
1572 root 1660 S /usr/sbin/hostapd -P /var/run/wifi-phy1.pid -B /var/run/hostapd-phy1.conf
1684 root 1648 S /usr/sbin/hostapd -P /var/run/wifi-phy0.pid -B /var/run/hostapd-phy0.conf
1700 root 828 S /usr/sbin/edge -r -a 192.168.20.1 -s 255.255.255.0 -c xxxxxxxx -k xxxxxxxxxx -l xxxxxxxxxxx:62535
1726 nobody 944 S /usr/sbin/dnsmasq -C /var/etc/dnsmasq.conf -k -x /var/run/dnsmasq/dnsmasq.pid
1802 root 1352 S sleep 10
1933 root 1364 S {mwan3track} /bin/sh /usr/sbin/mwan3track wan br-wan 2 1 2 10 3 8 208.67.220.220 208.67.222.222 8.8.8.8 8
1936 root 1352 S sleep 10
1998 root 1472 R {dhcpv6.script} /bin/sh /lib/netifd/dhcpv6.script eth0 ra-updated
2003 root 1360 R ps -w
2309 root 1500 S {dynamic_dns_upd} /bin/sh /usr/lib/ddns/dynamic_dns_updater.sh myddns 0
3053 root 1364 S {mwan3track} /bin/sh /usr/sbin/mwan3track wan2 eth2 1 1 2 10 3 8 208.67.220.220 208.67.222.222 8.8.8.8 8.
16426 root 1352 S sleep 300
30143 root 1220 R /usr/sbin/dropbear -F -P /var/run/dropbear.1.pid -p 22 -K 300
30913 root 1364 S -ash(Last edited by gandi21 on 25 May 2017, 09:56)