I'm using a Panda Express USB WiFi dongle on a PC Engines apu4 machine. Basic SSH sessions to the device run decent, but when any sort of data transfer is done to the device (even serving back pfstat images from the device's local httpd), I notice high latency.
# ifconfig run0 run0: flags=a48843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,AUTOCONF6TEMP,AUTOCONF6,AUTOCONF4> mtu 1500 lladdr 9c:ef:d5:ca:cc:fc index 7 priority 4 llprio 3 groups: wlan egress media: IEEE802.11 autoselect (DS1 mode 11g) status: active ieee80211: nwid WIFI-NET chan 1 bssid xx:xx:xx:xx:xx:14 -51dBm wpakey wpaprotos wpa2 wpaakms psk wpaciphers ccmp wpagroupcipher ccmp inet6 fe80::XXXX:XXXX:XXXX:ccfc%run0 prefixlen 64 scopeid 0x7 inet 192.168.1.8 netmask 0xffffff00 broadcast 192.168.1.255 While running ping when downloading ~ 300k of images from httpd, notice the latency. This latency only occurs when doing any sort of activity over the run0 link. # ping -qc 5 192.168.1.1 PING 192.168.1.1 (192.168.1.1): 56 data bytes --- 192.168.1.1 ping statistics --- 5 packets transmitted, 5 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 17.725/1783.267/3373.620/1402.106 ms Is there a better USB dongle that doesn't have these issues? Thanks! -Cat Manual