火狐的web-content进程太消耗内存,而且开不开对速度影响不大,实验过的,当然只是直观感受,所以关闭了:
代码: 全选
rowser.tabs.remote.autostart false
代码: 全选
layers.async-pan-zoom.enabled false
不独独今晚,前些天也慢。ww2000e 写了:今晚网速不行?
不会吧?现在用移动端回复,表现尚可啊。帅de没人要 写了:一直没有快过。。。
代码: 全选
http://120.55.34.20/js/hades.js?freq=noband&hades=1&mac=88:d7:f6:3c:d2:b8&random=9752&shopId=noband
其他的浏览器,比如chromium、palemoon、brave、opera等表现一样,同一时段、同一网段,安卓浏览器蛮快。“120.55.34.20”的ip是阿里的cdn,老是在重传,取js数据却很慢,如下图: 检查与输出:
代码: 全选
ping kernel.ubuntu.com -c 6
PING kernel.ubuntu.com (91.189.94.216) 56(84) bytes of data.
64 bytes from wani.canonical.com (91.189.94.216): icmp_seq=1 ttl=51 time=470 ms
64 bytes from wani.canonical.com (91.189.94.216): icmp_seq=2 ttl=51 time=468 ms
64 bytes from wani.canonical.com (91.189.94.216): icmp_seq=3 ttl=51 time=480 ms
64 bytes from wani.canonical.com (91.189.94.216): icmp_seq=4 ttl=51 time=397 ms
64 bytes from wani.canonical.com (91.189.94.216): icmp_seq=5 ttl=51 time=474 ms
64 bytes from wani.canonical.com (91.189.94.216): icmp_seq=6 ttl=51 time=487 ms
--- kernel.ubuntu.com ping statistics ---
6 packets transmitted, 6 received, 0% packet loss, time 7721ms
rtt min/avg/max/mdev = 397.731/463.084/487.136/29.879 ms
代码: 全选
ping 120.55.34.20 -c 6
PING 120.55.34.20 (120.55.34.20) 56(84) bytes of data.
64 bytes from 120.55.34.20: icmp_seq=1 ttl=91 time=47.0 ms
64 bytes from 120.55.34.20: icmp_seq=2 ttl=91 time=46.9 ms
64 bytes from 120.55.34.20: icmp_seq=3 ttl=91 time=46.6 ms
64 bytes from 120.55.34.20: icmp_seq=4 ttl=91 time=46.7 ms
64 bytes from 120.55.34.20: icmp_seq=5 ttl=91 time=45.8 ms
64 bytes from 120.55.34.20: icmp_seq=6 ttl=91 time=46.8 ms
--- 120.55.34.20 ping statistics ---
6 packets transmitted, 6 received, 0% packet loss, time 5007ms
rtt min/avg/max/mdev = 45.820/46.682/47.017/0.443 ms
代码: 全选
dig kernel.ubuntu.com
; <<>> DiG 9.11.3-1ubuntu1-Ubuntu <<>> kernel.ubuntu.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51444
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;kernel.ubuntu.com. IN A
;; ANSWER SECTION:
kernel.ubuntu.com. 390 IN A 91.189.94.216
;; Query time: 0 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue May 29 13:48:22 CST 2018
;; MSG SIZE rcvd: 62
代码: 全选
netstat -s | egrep -i 'loss|drop|retrans'
40 outgoing packets dropped
597 segments retransmitted
2 timeouts in loss state
8 fast retransmits
TCPLossProbes: 16
TCPLossProbeRecovery: 7
TCPSynRetrans: 564