Add cache count to the stats reported by checkfds.sh (munin plugin)
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@ -12,6 +12,7 @@ procs.label Number of tiler processes
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pgsql.label PostgreSQL connections (max)
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redis.label Redis connections (max)
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http.label Incoming http requests (max)
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caches.label Number of renderer caches (max)
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nfd.label Total file descriptors (max)
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EOM
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exit 0
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@ -48,6 +49,7 @@ maxdb=0
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maxredis=0
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maxhttp=0
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maxtot=0
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maxcache=0
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for pid in ${pids}; do
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@ -63,12 +65,23 @@ for pid in ${pids}; do
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cnt=$(grep "${pid}" "${tmpreport}" | wc -l);
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if test $cnt -gt $maxtot; then maxtot=$cnt; fi
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log=$(grep "${pid}" "${tmpreport}" | grep -w 1w | awk '{print $9}')
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if test -e "${log}"; then
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kill -USR1 "${pid}"
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cnt=$(tac ${log} | sed -n -e '/ItemKey/p;/^RenderCache/q' | wc -l)
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if test $cnt -gt $maxcache; then maxcache=$cnt; fi
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else
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# report the error...
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maxcache=-1
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fi
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done
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echo "procs.value ${nworkers}"
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echo "pgsql.value ${maxdb}"
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echo "redis.value ${maxredis}"
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echo "http.value ${maxhttp}"
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echo "caches.value ${maxcache}"
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echo "nfd.value ${maxtot}"
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rm -f "${tmpreport}"
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