Пожалуй присоединюсь к теме.
По кабелю скорость 8 Мбит пинг 5ms. по wifi 5Мбит пинг ~125ms;) меряю speedtest'ом
Каналы проверены все - картина не меняется.
Код:
ESSID:"netnet"
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:4/5 Signal level:-61 dBm Noise level:-92 dBm
IE: WPA Version 1
--
ESSID:"HOME_ZSG"
Mode:Managed
Frequency:2.437 GHz (Channel 6)
Quality:2/5 Signal level:-78 dBm Noise level:-92 dBm
IE: IEEE 802.11i/WPA2 Version 1
--
ESSID:"dd-wrt" <-- мой dir-300
Mode:Managed
Frequency:2.472 GHz (Channel 13)
Quality:5/5 Signal level:-57 dBm Noise level:-92 dBm
IE: WPA Version 1
--
ESSID:"skynet"
Mode:Managed
Frequency:2.437 GHz (Channel 6)
Quality:2/5 Signal level:-79 dBm Noise level:-92 dBm
IE: WPA Version 1
--
ESSID:"VadimD-Link"
Mode:Managed
Frequency=2.437 GHz (Channel 6)
Quality:2/5 Signal level:-77 dBm Noise level:-92 dBm
IE: IEEE 802.11i/WPA2 Version 1
По wifi ping колбасит, вне зависимости от нагрузки. (торренты не пробовал, в момент пинга запускался speedtest. Без нагрузки кобласит также)
Код:
$ ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
64 bytes from 192.168.1.1: icmp_req=1 ttl=64 time=108 ms
64 bytes from 192.168.1.1: icmp_req=2 ttl=64 time=28.6 ms
64 bytes from 192.168.1.1: icmp_req=3 ttl=64 time=51.3 ms
64 bytes from 192.168.1.1: icmp_req=4 ttl=64 time=73.9 ms
64 bytes from 192.168.1.1: icmp_req=5 ttl=64 time=99.3 ms
64 bytes from 192.168.1.1: icmp_req=6 ttl=64 time=19.2 ms
64 bytes from 192.168.1.1: icmp_req=7 ttl=64 time=41.7 ms
64 bytes from 192.168.1.1: icmp_req=8 ttl=64 time=73.8 ms
64 bytes from 192.168.1.1: icmp_req=9 ttl=64 time=40.4 ms
64 bytes from 192.168.1.1: icmp_req=10 ttl=64 time=112 ms
64 bytes from 192.168.1.1: icmp_req=11 ttl=64 time=140 ms
64 bytes from 192.168.1.1: icmp_req=12 ttl=64 time=56.8 ms
64 bytes from 192.168.1.1: icmp_req=13 ttl=64 time=64.0 ms
64 bytes from 192.168.1.1: icmp_req=14 ttl=64 time=106 ms
64 bytes from 192.168.1.1: icmp_req=15 ttl=64 time=5.61 ms
64 bytes from 192.168.1.1: icmp_req=16 ttl=64 time=8.05 ms
64 bytes from 192.168.1.1: icmp_req=17 ttl=64 time=36.3 ms
64 bytes from 192.168.1.1: icmp_req=18 ttl=64 time=103 ms
64 bytes from 192.168.1.1: icmp_req=19 ttl=64 time=13.0 ms
64 bytes from 192.168.1.1: icmp_req=20 ttl=64 time=65.1 ms
64 bytes from 192.168.1.1: icmp_req=21 ttl=64 time=28.6 ms
64 bytes from 192.168.1.1: icmp_req=22 ttl=64 time=78.7 ms
64 bytes from 192.168.1.1: icmp_req=23 ttl=64 time=93.5 ms
64 bytes from 192.168.1.1: icmp_req=24 ttl=64 time=9.50 ms
64 bytes from 192.168.1.1: icmp_req=25 ttl=64 time=11.4 ms
64 bytes from 192.168.1.1: icmp_req=26 ttl=64 time=59.2 ms
64 bytes from 192.168.1.1: icmp_req=27 ttl=64 time=26.1 ms
64 bytes from 192.168.1.1: icmp_req=28 ttl=64 time=8.32 ms
64 bytes from 192.168.1.1: icmp_req=29 ttl=64 time=24.7 ms
64 bytes from 192.168.1.1: icmp_req=30 ttl=64 time=46.9 ms
64 bytes from 192.168.1.1: icmp_req=31 ttl=64 time=69.6 ms
64 bytes from 192.168.1.1: icmp_req=32 ttl=64 time=92.0 ms
64 bytes from 192.168.1.1: icmp_req=33 ttl=64 time=12.6 ms
64 bytes from 192.168.1.1: icmp_req=34 ttl=64 time=34.8 ms
64 bytes from 192.168.1.1: icmp_req=35 ttl=64 time=57.9 ms
64 bytes from 192.168.1.1: icmp_req=36 ttl=64 time=79.6 ms
64 bytes from 192.168.1.1: icmp_req=37 ttl=64 time=102 ms
64 bytes from 192.168.1.1: icmp_req=38 ttl=64 time=22.5 ms
64 bytes from 192.168.1.1: icmp_req=39 ttl=64 time=44.8 ms
64 bytes from 192.168.1.1: icmp_req=40 ttl=64 time=67.1 ms
64 bytes from 192.168.1.1: icmp_req=41 ttl=64 time=89.7 ms
64 bytes from 192.168.1.1: icmp_req=42 ttl=64 time=9.67 ms
64 bytes from 192.168.1.1: icmp_req=43 ttl=64 time=31.8 ms
64 bytes from 192.168.1.1: icmp_req=44 ttl=64 time=53.9 ms
64 bytes from 192.168.1.1: icmp_req=45 ttl=64 time=76.8 ms
64 bytes from 192.168.1.1: icmp_req=46 ttl=64 time=98.2 ms
64 bytes from 192.168.1.1: icmp_req=47 ttl=64 time=18.5 ms
64 bytes from 192.168.1.1: icmp_req=48 ttl=64 time=41.1 ms
64 bytes from 192.168.1.1: icmp_req=49 ttl=64 time=63.6 ms
64 bytes from 192.168.1.1: icmp_req=50 ttl=64 time=86.2 ms
64 bytes from 192.168.1.1: icmp_req=51 ttl=64 time=108 ms
64 bytes from 192.168.1.1: icmp_req=52 ttl=64 time=29.2 ms
64 bytes from 192.168.1.1: icmp_req=53 ttl=64 time=51.8 ms
64 bytes from 192.168.1.1: icmp_req=54 ttl=64 time=73.8 ms
64 bytes from 192.168.1.1: icmp_req=55 ttl=64 time=98.3 ms
64 bytes from 192.168.1.1: icmp_req=56 ttl=64 time=18.4 ms
64 bytes from 192.168.1.1: icmp_req=57 ttl=64 time=49.3 ms
64 bytes from 192.168.1.1: icmp_req=58 ttl=64 time=87.6 ms
64 bytes from 192.168.1.1: icmp_req=59 ttl=64 time=10.9 ms
64 bytes from 192.168.1.1: icmp_req=60 ttl=64 time=119 ms
64 bytes from 192.168.1.1: icmp_req=61 ttl=64 time=31.6 ms
64 bytes from 192.168.1.1: icmp_req=62 ttl=64 time=76.7 ms
64 bytes from 192.168.1.1: icmp_req=63 ttl=64 time=129 ms
64 bytes from 192.168.1.1: icmp_req=64 ttl=64 time=3.67 ms
64 bytes from 192.168.1.1: icmp_req=65 ttl=64 time=39.2 ms
64 bytes from 192.168.1.1: icmp_req=66 ttl=64 time=78.1 ms
64 bytes from 192.168.1.1: icmp_req=67 ttl=64 time=4.01 ms
64 bytes from 192.168.1.1: icmp_req=68 ttl=64 time=38.7 ms
64 bytes from 192.168.1.1: icmp_req=69 ttl=64 time=139 ms
64 bytes from 192.168.1.1: icmp_req=70 ttl=64 time=31.0 ms
64 bytes from 192.168.1.1: icmp_req=71 ttl=64 time=53.4 ms
64 bytes from 192.168.1.1: icmp_req=72 ttl=64 time=68.6 ms
64 bytes from 192.168.1.1: icmp_req=73 ttl=64 time=95.9 ms
64 bytes from 192.168.1.1: icmp_req=74 ttl=64 time=11.1 ms
64 bytes from 192.168.1.1: icmp_req=75 ttl=64 time=17.4 ms
64 bytes from 192.168.1.1: icmp_req=76 ttl=64 time=21.0 ms
64 bytes from 192.168.1.1: icmp_req=77 ttl=64 time=24.8 ms
64 bytes from 192.168.1.1: icmp_req=78 ttl=64 time=3.14 ms
64 bytes from 192.168.1.1: icmp_req=79 ttl=64 time=22.9 ms
64 bytes from 192.168.1.1: icmp_req=80 ttl=64 time=45.7 ms
64 bytes from 192.168.1.1: icmp_req=81 ttl=64 time=67.8 ms
64 bytes from 192.168.1.1: icmp_req=82 ttl=64 time=90.0 ms
64 bytes from 192.168.1.1: icmp_req=83 ttl=64 time=10.4 ms
64 bytes from 192.168.1.1: icmp_req=84 ttl=64 time=32.9 ms
64 bytes from 192.168.1.1: icmp_req=85 ttl=64 time=56.0 ms
64 bytes from 192.168.1.1: icmp_req=86 ttl=64 time=78.9 ms
64 bytes from 192.168.1.1: icmp_req=87 ttl=64 time=101 ms
64 bytes from 192.168.1.1: icmp_req=88 ttl=64 time=125 ms
64 bytes from 192.168.1.1: icmp_req=89 ttl=64 time=45.6 ms
64 bytes from 192.168.1.1: icmp_req=90 ttl=64 time=68.0 ms
64 bytes from 192.168.1.1: icmp_req=91 ttl=64 time=90.6 ms
64 bytes from 192.168.1.1: icmp_req=92 ttl=64 time=10.6 ms
64 bytes from 192.168.1.1: icmp_req=93 ttl=64 time=32.9 ms
64 bytes from 192.168.1.1: icmp_req=94 ttl=64 time=55.6 ms
64 bytes from 192.168.1.1: icmp_req=95 ttl=64 time=78.1 ms
64 bytes from 192.168.1.1: icmp_req=96 ttl=64 time=100 ms
64 bytes from 192.168.1.1: icmp_req=97 ttl=64 time=124 ms
64 bytes from 192.168.1.1: icmp_req=98 ttl=64 time=44.7 ms
64 bytes from 192.168.1.1: icmp_req=99 ttl=64 time=66.7 ms
64 bytes from 192.168.1.1: icmp_req=100 ttl=64 time=191 ms
^C
--- 192.168.1.1 ping statistics ---
100 packets transmitted, 100 received, 0% packet loss, time 99144ms
rtt min/avg/max/mdev = 3.144/58.477/191.388/38.000 ms
H/W B1
Прошивки: Заводская/2.05/dd-wrt
Смена прошивки на работе wifi не отражается ни в худшую, ни в лучшую сторону.