99 lines
3.2 KiB
Bash
99 lines
3.2 KiB
Bash
#!/bin/bash
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# Usage: filestats.sh [-p <period_mins>] [-i <interval_seconds>] [-c <cpulist>] [-h]
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TOOLBIN=$(dirname $0)
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# Initialize tools environment variables, and define common utility functions
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. ${TOOLBIN}/engtools_util.sh
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tools_init
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if [ $? -ne 0 ]; then
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echo "FATAL, tools_init - could not setup environment"
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exit $?
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fi
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PAGE_SIZE=$(getconf PAGE_SIZE)
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# Enable use of INTERVAL_SEC sample interval
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OPT_USE_INTERVALS=1
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function print_files()
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{
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print_separator
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TOOL_HIRES_TIME
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${ECHO} "# ls -l /proc/*/fd"
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sudo ls -l /proc/*/fd 2>/dev/null | awk \
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'$11 ~ /socket/ {a += 1} ; \
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$11 ~ /null/ {b += 1} ; \
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{c += 1} \
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END {\
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{printf "%-10s %-10s %-10s %-10s\n", "TOTAL", "FILES", "SOCKETS", "NULL PIPES"} \
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{printf "%-10s %-10s %-10s %-10s\n", c, c-(a+b) , a, b}}'
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${ECHO}
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${ECHO} "# lsof"
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printf "%-7s %-7s %-6s %-6s %-6s %-6s %-6s %-6s %-6s %-6s %-6s %-6s %s\n" "PID" "TOTAL" "FD" "U" "W" "R" "CWD" "RTD" "TXT" "MEM" "DEL" "TCP" "CMD"
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sudo lsof +c 15| awk '$3 !~ /^[0-9]+/{ {pids[$2]["COMMAND"]=$1}\
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{pids[$2]["PID"]=$2}\
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{pids[$2]["TOTAL"]+=1}\
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{pids[$2]["TCP"]+=($8=="TCP")? 1 : 0}\
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{($4 ~ /^[0-9][0-9]*[urw]/ )? \
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pids[$2][substr($4, length($4),1)]+=1 : pids[$2][$4]+=1} }
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END {
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{ for (i in pids) \
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if(pids[i]["PID"]!="PID") {
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{printf "%-7s %-7s %-6s %-6s %-6s %-6s %-6s %-6s %-6s %-6s %-6s %-6s %s\n", \
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pids[i]["PID"], \
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pids[i]["TOTAL"],\
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((pids[i]["u"]!="")? pids[i]["u"] : 0) + ((pids[i]["w"]!="")? pids[i]["w"] : 0 )+ ((pids[i]["r"]!="")? pids[i]["r"] : 0),\
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(pids[i]["u"]!="")? pids[i]["u"] : 0,\
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(pids[i]["w"]!="")? pids[i]["w"] : 0,\
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(pids[i]["r"]!="")? pids[i]["r"] : 0,\
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(pids[i]["cwd"]!="")? pids[i]["cwd"] : 0,\
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(pids[i]["rtd"]!="")? pids[i]["rtd"] : 0,\
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(pids[i]["txt"]!="")? pids[i]["txt"] : 0,\
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(pids[i]["mem"]!="")? pids[i]["mem"] : 0,\
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(pids[i]["DEL"]!="")? pids[i]["DEL"] : 0,\
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(pids[i]["TCP"]!="")? pids[i]["TCP"] : 0,\
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pids[i]["COMMAND"]} }}}' | sort -n -r -k3
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${ECHO}
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${ECHO} "# lsof -nP +L1"
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sudo lsof -nP +L1
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${ECHO}
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}
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#-------------------------------------------------------------------------------
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# MAIN Program:
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#-------------------------------------------------------------------------------
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# Parse input options
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tools_parse_options "${@}"
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# Set affinity of current script
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CPULIST=""
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set_affinity ${CPULIST}
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LOG "collecting ${TOOLNAME} for ${PERIOD_MIN} minutes, with ${INTERVAL_SEC} second sample intervals."
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# Print tools generic tools header
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tools_header
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# Calculate number of sample repeats based on overall interval and sampling interval
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((REPEATS = PERIOD_MIN * 60 / INTERVAL_SEC))
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for ((rep=1; rep <= REPEATS ; rep++))
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do
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print_files
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sleep ${INTERVAL_SEC}
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done
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print_files
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LOG "done"
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# normal program exit
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tools_cleanup 0
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exit 0
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