| 両方とも前のリビジョン 前のリビジョン 次のリビジョン | 前のリビジョン |
| hardware:gl-ar750s-ext:sqm [2020/01/26 11:37] – ともやん | hardware:gl-ar750s-ext:sqm [2020/01/31 04:34] (現在) – [参考文献] ともやん |
|---|
| |
| ===== SQM Bufferbloat パッケージの構成 ===== | ===== SQM Bufferbloat パッケージの構成 ===== |
| | Bufferbloat (バッファブロート) とは、パケット交換型ネットワークにおける、送信パケットの過剰なバッファリングにより生じる大きな遅延のことである。\\ |
| | [[https://ja.wikipedia.org/wiki/Bufferbloat|Bufferbloat - Wikipedia]] より。\\ |
| | \\ |
| [Network] - [SQM QoS] をクリックして Smart Queue Management(SQM) GUI を開く。\\ | [Network] - [SQM QoS] をクリックして Smart Queue Management(SQM) GUI を開く。\\ |
| {{:hardware:gl-ar750s-ext:openwrt_sqm_001.png?400|Smart Queue Management(SQM) GUI 001}}\\ | {{:hardware:gl-ar750s-ext:openwrt_sqm_001.png?400|Smart Queue Management(SQM) GUI 001}}\\ |
| |
| [Save & Apply] ボタンをクリックする。 | [Save & Apply] ボタンをクリックする。 |
| | |
| | <code> |
| | >ping_collector.bat |
| | This script requires administrative priviledge |
| | 144 |
| | 144000 |
| | hrping -q -l16:160:1 -s 10 -W -n 144000 -F ping_sweep_xDSL_20200126_115938.67.txt 8.8.8.8 |
| | This is hrPING v5.07.1148 by cFos Software GmbH -- http://www.cfos.de |
| | |
| | 2020-01-26 11:59:38.795: -q -l16:160:1 -s 10 -W -n 144000 -F ping_sweep_xDSL_20200126_115938.67.txt 8.8.8.8 |
| | Source address is 172.77.0.122; using ICMP echo-request, ID=501e |
| | Pinging 8.8.8.8 [8.8.8.8] |
| | with 16-160 bytes data (44-188 bytes IP): |
| | |
| | |
| | Packets: sent=144000, rcvd=143797, error=0, lost=203 (0.1% loss) in 1440.033774 sec |
| | RTTs in ms: min/avg/max/dev: 28.497 / 45.792 / 1962.358 / 24.127 |
| | Bandwidth in kbytes/sec: sent=11.599, rcvd=8.637 |
| | Correlation: 11.0% |
| | DONE |
| | </code> |
| |
| ===== 参考文献 ===== | ===== 参考文献 ===== |
| [[https://openwrt.org/docs/guide-user/network/traffic-shaping/sqm|OpenWrt Project: SQM (aka Smart Queue Management)]]\\ | [[https://openwrt.org/docs/guide-user/network/traffic-shaping/sqm|OpenWrt Project: SQM (aka Smart Queue Management)]]\\ |
| | [[https://openwrt.org/docs/guide-user/network/traffic-shaping/sqm-details|OpenWrt Project: SQM Details]]\\ |
| [[https://www.stoplagging.com/gl-inet-openwrt-method/|GL.inet / OpenWrt Guide (fq_codel/Cake) - StopLagging.com]]\\ | [[https://www.stoplagging.com/gl-inet-openwrt-method/|GL.inet / OpenWrt Guide (fq_codel/Cake) - StopLagging.com]]\\ |
| [[https://forum.openwrt.org/t/sqm-per-packet-overhead-for-3g-mobile-connection/2409/5|SQM: Per packet overhead for 3g mobile connection - Installing and Using OpenWrt - OpenWrt Forum]]\\ | [[https://forum.openwrt.org/t/sqm-per-packet-overhead-for-3g-mobile-connection/2409/5|SQM: Per packet overhead for 3g mobile connection - Installing and Using OpenWrt - OpenWrt Forum]]\\ |
| | [[https://github.com/moeller0/ATM_overhead_detector|moeller0/ATM_overhead_detector: Heuristically determine the likelihood of ATM-AAL5 "quantization" and likely per packet overhead for ATM based links.]]\\ |
| | [[https://www.cfos.de/en/ping/ping.htm|Ping Utility hrPING v5.06 - cFos Software]]\\ |
| | [[https://github.com/moeller0/ATM_overhead_detector/wiki|Home · moeller0/ATM_overhead_detector Wiki]]\\ |
| | [[https://www.bufferbloat.net/projects/bloat/wiki/Getting_SQM_Running_Right/|Getting SQM Running Right - Bufferbloat.net]]\\ |
| |
