Created
November 13, 2017 10:12
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Sort process by theis stack depth
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| #!/usr/bin/gawk -f | |
| # Prepare file list | |
| $1 ~ /[0-9]+/ { | |
| pid = $1 | |
| fname = "/proc/" pid "/stack"; | |
| stack_level = 0 | |
| # Read file and count stack depth | |
| getline_ret = getline < fname | |
| while (getline_ret == 1) { | |
| getline_ret = getline < fname | |
| stack_level++ | |
| } | |
| stack_levels[stack_level] = pid " " stack_levels[stack_level] | |
| } | |
| END { | |
| print "\\documentclass{article}" | |
| print "\\begin{document}" | |
| # TODO: add sane latex code | |
| print "\\begin{tabular}[c]{|r| p{7.5cm}|}" | |
| print "\\hline" | |
| print "Stack Level & PIDs \\\\ \\hline" | |
| for (stack_level in stack_levels) { | |
| print stack_level " & " stack_levels[stack_level] " \\\\ \\hline" | |
| # split(stack_levels[stack_level], pids) | |
| # for (pid in pids) { | |
| # print " " pids[pid] | |
| # } | |
| } | |
| print "\\end{tabular}" | |
| print "\\end{document}" | |
| } |
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| #!/bin/bash | |
| LATEX_JOB_NAME="pids_by_stack_depth" | |
| pids=$(ps -A -o pid) | |
| latex_file=$(echo "$pids" | awk -f task.awk) | |
| echo "$latex_file" > main.tex | |
| echo "$latex_file" | pdflatex -jobname=$LATEX_JOB_NAME >/dev/null | |
| # Clean temporary files | |
| rm -f "$LATEX_JOB_NAME.aux" 2>/dev/null | |
| rm -f "$LATEX_JOB_NAME.log" 2>/dev/null |
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