waypoint
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#!/bin/bash
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# usage:
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## both quoted and unquoted commands work~
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## measure_performance my_command -with -args
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## measure_performance "my_command -with -args"
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cmd="$@" # da command as a string or as args
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start_date=$(date)
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start_unixseconds=$(date +%s)
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poll_seconds=2
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logfile=sillylog.csv
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# throw a fit if no args supplied
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if [ -z "$1" ]; then
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echo 'USAGE: measure_performance "string_command-with -args"'
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exit 1
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fi
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echo "testing your gay little command $cmd at $(date +\"%h:%M:%S %Z\")" | tr [a-z] [A-Z]
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# kill loeg for suretain
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if [ -f "$logfile" ]; then
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echo "$logfile found, deleting it"
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rm -f "$logfile"
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fi
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# csv headers
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echo "TIMESTAMP,PID,CPU USAGE %,MEMORY USAGE (KIBIBYTES),MEMORY USAGE %,READ VOLUME PER SECOND (KIBIBYTES),WRITE SIZE PER SECOND (KIBIBYTES)" > "$logfile"
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# start times
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start_unixseconds=$(date +%s) # for duration seconds
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start_unixmicroseconds=$(date +"%s%6N") # get start microseconds fast as possible before run
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# run the command with pidstat monitoring it, using eval to handle strings and args methods
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eval "pidstat -h -H -d -r -u -I $poll_seconds -e $cmd >> \"$logfile\""
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# get exit code
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ret=$?
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# end times
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## microseconds
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end_unixmicroseconds=$(date +"%s%6N") # get dis fast for accuracy
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duration_microseconds=$(($end_unixmicroseconds - $start_unixmicroseconds))
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## seconds
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end_unixseconds=$(date +%s)
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duration_seconds=$(($end_unixseconds - $start_unixseconds))
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# add footer
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echo "START_UNIX_SECONDS,END_UNIX_SECONDS,DURATION_SECONDS,DURATION_MICROSECONDS,RETURN_CODE"
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echo "$start_unixseconds,$end_unixseconds,$duration_seconds,$duration_microseconds,$ret"
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cat "$logfile"
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# remove lines starting with # (comments), empty lines, and those starting with Linux so its a pure csv
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# then squash spaces and replace with commas
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# them awk by delimiter comma to output
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# and replace da original file with tha fixed one
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# cat "$logfile" | sed '/^#\|^$\|^Linux/d' | tr -s ' ' ',' | awk -F, '{ cpup += $3 } END { print "sunn:",cpup / NR,$1,$3,$8,$13,$14,$15,$16,$17 }'
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@@ -0,0 +1,39 @@
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Linux 6.6.87.2-microsoft-standard-WSL2 (PrincessPi-Desk) 11/04/2025 _x86_64_ (24 CPU)
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262310 1000 164568 98.00 2.00 0.00 0.00 4.17 15 989.50 0.00 1762980 38784 0.24 0.00 8.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262312 1000 164568 98.00 1.00 0.00 0.00 4.13 15 807.50 0.00 1759736 45764 0.28 0.00 12.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262314 1000 164568 97.00 3.50 0.00 0.00 4.19 15 2553.00 0.00 1761956 73028 0.45 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262316 1000 164568 99.00 1.00 0.00 0.00 4.17 15 121.50 0.00 1761956 73988 0.45 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262318 1000 164568 99.50 0.50 0.00 0.00 4.17 15 34.00 0.00 1761956 74180 0.45 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262320 1000 164568 99.00 0.50 0.00 0.00 4.15 15 57.50 0.00 1761956 74756 0.46 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262322 1000 164568 99.00 1.50 0.00 0.00 4.19 15 30.00 0.00 1761956 74948 0.46 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262324 1000 164568 99.00 1.00 0.00 0.00 4.17 15 56.50 0.00 1761296 74724 0.46 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262326 1000 164568 99.00 1.00 0.00 0.00 4.17 15 39.00 0.00 1761296 75108 0.46 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262328 1000 164568 99.50 0.50 0.00 0.00 4.16 15 102.50 0.00 1761296 75876 0.46 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262330 1000 164568 257.00 0.50 0.00 0.00 10.73 15 551.00 0.00 1765464 84620 0.52 0.00 0.00 0.00 0 oniux
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# Time UID PID %usr %system %guest %wait %CPU CPU minflt/s majflt/s VSZ RSS %MEM kB_rd/s kB_wr/s kB_ccwr/s iodelay Command
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1762262332 1000 164568 66.00 1.00 0.00 0.00 2.79 15 328.00 0.00 1759736 82340 0.50 0.00 12.00 0.00 0 oniux
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185.220.101.5
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