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memleak: Record and plot Swap usage. 

- Put RSS together with USS and PSS on y1
- Put Swap on y2
This commit is contained in:
tastytea 2021-12-05 13:49:58 +01:00
parent 940a9a126f
commit 2bb8c6e5b6
Signed by: tastytea
GPG Key ID: CFC39497F1B26E07
1 changed files with 12 additions and 9 deletions
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21
memleak/memory-consumption-over-time.gp
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@ -1,7 +1,7 @@
#!/usr/bin/env -S gnuplot --persist -c #!/usr/bin/env -S gnuplot --persist -c
# Gnuplot script for data generated with: # Gnuplot script for data generated with:
# smem -P '^myprogram' -t | tail -n1 \ # smem -P '^myprogram' -t | tail -n1 \
# | awk '{print "USS:", $4; print "PSS:",$5; print "RSS:",$6;}' \ # | awk '{print "USS:", $4; print "PSS:",$5; print "RSS:",$6; print "SWP:",$3;}' \
# | sed "s/:/ $(date --iso-8601=minutes)/" >> mem-myprogram.data # | sed "s/:/ $(date --iso-8601=minutes)/" >> mem-myprogram.data
# Example usage: ./memory-consumption-over-time.gp myprogram 2021-12-05T08:42 # Example usage: ./memory-consumption-over-time.gp myprogram 2021-12-05T08:42
@ -23,8 +23,8 @@ if (ARGC > 1) {
set title sprintf('%s memory consumption over time', myprog) set title sprintf('%s memory consumption over time', myprog)
set key left top set key left top
set xlabel 'Time (Hours)' set xlabel 'Time (Hours)'
set ylabel 'MiB (USS, PSS)' set ylabel 'MiB (USS, PSS, RSS)'
set y2label 'MiB (RSS)' textcolor 'dark-orange' set y2label 'MiB (Swap)' textcolor 'dark-red'
set xdata time set xdata time
set timefmt mytimefmt set timefmt mytimefmt
@ -35,11 +35,11 @@ set xtics 21600 # 1 tic every 6 hours.
set mxtics 6 # 1 mtic every hour. set mxtics 6 # 1 mtic every hour.
set ytics 10 nomirror # 1 tic every 10 MiB. set ytics 10 nomirror # 1 tic every 10 MiB.
set mytics 2 # 1 mtic every 5 MiB. set mytics 2 # 1 mtic every 5 MiB.
set y2tics 10 nomirror textcolor 'dark-orange' set y2tics 10 nomirror textcolor 'dark-red'
set my2tics 2 set my2tics 2
set grid xtics ytics mxtics mytics lc "gray50" lw 0.75, lc "gray" lw 0.5 set grid xtics ytics mxtics mytics lc "gray50" lw 0.75, lc "gray" lw 0.5
# myfont = "Source Sans Pro,12" myfont = "Source Sans Pro,12"
# set terminal qt enhanced size 1200,900 font myfont # set terminal qt enhanced size 1200,900 font myfont
@ -50,13 +50,16 @@ myfont = "Source Sans Pro,16"
set terminal svg enhanced background rgb 'white' size 1200,900 dynamic font myfont set terminal svg enhanced background rgb 'white' size 1200,900 dynamic font myfont
set output sprintf("%s memory consumption over time.svg", myprog) set output sprintf("%s memory consumption over time.svg", myprog)
plot infile every 3::0 using ((timecolumn(2) - mystarttime)):($3/1024) title 'USS' \ plot infile every 4::0 using ((timecolumn(2) - mystarttime)):($3/1024) title 'USS' \
with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-violet', \ with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-violet', \
\ \
'' every 3::1 using ((timecolumn(2) - mystarttime)):($3/1024) title 'PSS' \ '' every 4::1 using ((timecolumn(2) - mystarttime)):($3/1024) title 'PSS' \
with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-green', \ with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-green', \
\ \
'' every 3::2 using ((timecolumn(2) - mystarttime)):($3/1024) title 'RSS' \ '' every 4::2 using ((timecolumn(2) - mystarttime)):($3/1024) title 'RSS' \
with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-orange' axes x1y2 with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-orange', \
\
'' every 4::3 using ((timecolumn(2) - mystarttime)):($3/1024) title 'Swap' \
with linespoints linewidth 2 pointtype 7 pointsize 0.5 linecolor 'dark-red' axes x1y2
print 'Maximum = ',GPVAL_DATA_Y_MAX print 'Maximum = ',GPVAL_DATA_Y_MAX