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Update openwrtstats.sh to collect info for debugging SQM
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Rich Brown
parent
bd1240a002
commit
1bf91f7b7b
1 changed files with 68 additions and 54 deletions
122
openwrtstats.sh
122
openwrtstats.sh
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@ -1,77 +1,91 @@
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#! /bin/sh
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# A collection of diagnostic commands to run when troubles arise.
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# It writes the data to a file (usually /tmp/openwrtstats_output.txt)
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#
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# ***** To run this script *****
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#
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# SSH into your router and execute these statements.
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#
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# ssh root@192.168.1.1
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# cd /tmp
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# cat > openwrtstats.sh
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# [paste in the contents of this file, then hit ^D]
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# sh openwrtstats.sh
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# You should see the results listed on-screen
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#
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# Based on Sebastian Moeller's original from:
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# https://lists.bufferbloat.net/pipermail/cerowrt-devel/2014-April/002871.html
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#
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# The default script collects stats for the first 2.4GHz interface.
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# Change for your situation.
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#
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# - phy0 - 2.4GHz radio
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# - sw00 - First 2.4GHz wireless interface
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# - /tmp/openwrtstats_output.txt - output file for stats
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# The script defaults to writing stats in /tmp/openwrtstats_output.txt
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# Change for your circumstances
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radio=phy0
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wlan_if=wan
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out_fqn=/tmp/openwrtstats_output.txt
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echo -e "[date]" > ${out_fqn}
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date >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[date]" > ${out_fqn}
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date >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[uname -a]" >> ${out_fqn}
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echo $( uname -a ) >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[uname -a]" >> ${out_fqn}
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echo $( uname -a ) >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[uptime]" >> ${out_fqn}
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echo $( uptime ) >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[uptime]" >> ${out_fqn}
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echo $( uptime ) >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[ifconfig]" >> ${out_fqn}
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ifconfig >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[ifconfig]" >> ${out_fqn}
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ifconfig >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[top]" >> ${out_fqn}
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top -b | head -n 20 >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[top]" >> ${out_fqn}
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top -b | head -n 20 >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[tc -s qdisc show dev ${wlan_if}]" >> ${out_fqn}
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tc -s qdisc show dev ${wlan_if} >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[tc -s qdisc]" >> ${out_fqn}
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tc -s qdisc >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[iw dev ${wlan_if} station dump]" >> ${out_fqn}
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iw dev ${wlan_if} station dump >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[ip: path & version]" >> ${out_fqn}
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which ip >> ${out_fqn}
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ip -V >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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# echo -e "[cat /sys/kernel/debug/ieee80211/${radio}/ath9k/ani]" >> ${out_fqn}
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# cat /sys/kernel/debug/ieee80211/${radio}/ath9k/ani >> ${out_fqn}
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# echo -e "" >> ${out_fqn}
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echo -e "[Installed Modules]" >> ${out_fqn}
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ls -alR /lib/modules/* >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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# echo -e "[cat /sys/kernel/debug/ieee80211/${radio}/ath9k/interrupt]" >> ${out_fqn}
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# cat /sys/kernel/debug/ieee80211/${radio}/ath9k/interrupt >> ${out_fqn}
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# echo -e "" >> ${out_fqn}
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echo -e "[SQM stop]" 1>> ${out_fqn}
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SQM_DEBUG=1 SQM_VERBOSITY=8 2>> ${out_fqn}
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/etc/init.d/sqm stop 2>> ${out_fqn}
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echo -e "\n" 1>> ${out_fqn}
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# echo -e "[cat /sys/kernel/debug/ieee80211/${radio}/ath9k/queues]" >> ${out_fqn}
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# cat /sys/kernel/debug/ieee80211/${radio}/ath9k/queues >> ${out_fqn}
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# echo -e "" >> ${out_fqn}
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echo -e "[SQM start]" 1>> ${out_fqn}
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SQM_DEBUG=1 SQM_VERBOSITY=8 2>> ${out_fqn}
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/etc/init.d/sqm start 2>> ${out_fqn}
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SQM_DEBUG=0 2>> ${out_fqn}
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echo -e "\n" 1>> ${out_fqn}
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# echo -e "[cat /sys/kernel/debug/ieee80211/${radio}/ath9k/xmit]" >> ${out_fqn}
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# cat /sys/kernel/debug/ieee80211/${radio}/ath9k/xmit >> ${out_fqn}
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# echo -e "" >> ${out_fqn}
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echo -e "[SQM debug directory]" >> ${out_fqn}
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ls -R -al /var/run/sqm >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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# echo -e "[cat /sys/kernel/debug/ieee80211/${radio}/ath9k/recv]" >> ${out_fqn}
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# cat /sys/kernel/debug/ieee80211/${radio}/ath9k/recv >> ${out_fqn}
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# echo -e "" >> ${out_fqn}
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echo -e "[SQM debug log files]" >> ${out_fqn}
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tail -n +1 /var/run/sqm/*.log >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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# echo -e "[cat /sys/kernel/debug/ieee80211/${radio}/ath9k/reset]" >> ${out_fqn}
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# cat /sys/kernel/debug/ieee80211/${radio}/ath9k/reset >> ${out_fqn}
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# echo -e "" >> ${out_fqn}
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echo -e "[logread]" >> ${out_fqn}
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logread >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[logread]" >> ${out_fqn}
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logread >> ${out_fqn}
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echo -e "\n" >> ${out_fqn}
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echo -e "[dmesg]" >> ${out_fqn}
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dmesg >> ${out_fqn}
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echo -e "" >> ${out_fqn}
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echo -e "[dmesg]" >> ${out_fqn}
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dmesg >> ${out_fqn}
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echo -e "" >> ${out_fqn}
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echo "Done... Stats written to ${out_fqn} (${0})"
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echo " "
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clear
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echo "============= Output from ${0} ============="
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cat ${out_fqn}
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echo "Output is also in ${out_fqn}"
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# Now press Ctl-D, then type "sh openwrtstats.sh"
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