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| Latest revision | Your text | ||
| Line 8: | Line 8: | ||
== Source code == | == Source code == | ||
| + | |||
=== Collect data === | === Collect data === | ||
Here is the script to produce the data for the graph, called <code>count</code>: | Here is the script to produce the data for the graph, called <code>count</code>: | ||
| Line 13: | Line 14: | ||
<small><source lang="bash"> | <small><source lang="bash"> | ||
#!/bin/sh | #!/bin/sh | ||
| − | + | ||
# Whose patches to count | # Whose patches to count | ||
| − | + | PAT='@openvz.org|@parallels.com|@sw.ru|@swsoft.com|@sw.com.sg|adobriyan@|kuznet@' | |
| − | + | ||
| − | |||
| − | |||
# Return the date of the given tag, in a format usable by gnuplot | # Return the date of the given tag, in a format usable by gnuplot | ||
get_tag_date() { | get_tag_date() { | ||
| Line 25: | Line 24: | ||
sed 's/ ..:..:..//' | sed 's/ /-/g' | sed 's/ ..:..:..//' | sed 's/ /-/g' | ||
} | } | ||
| − | + | ||
# Count the number of patches whose authors match $PAT, | # Count the number of patches whose authors match $PAT, | ||
# for the period between two given git tags | # for the period between two given git tags | ||
| Line 32: | Line 31: | ||
egrep '^Author: ' | egrep $PAT | wc -l | egrep '^Author: ' | egrep $PAT | wc -l | ||
} | } | ||
| + | |||
| + | # Old 2.6 kernel branch | ||
| + | # We start from 2.6.12 -- the first kernel available in git | ||
| + | # and end on 2.6.39 -- the last kernel on 2.6 branch | ||
| + | for f in $(seq 13 40); do | ||
| + | v1=v2.6.$((f-1)) | ||
| + | d1=$(get_tag_date $v1) | ||
| + | if [ $f -gt 39 ]; then | ||
| + | v2=$HEAD | ||
| + | else | ||
| + | v2=v2.6.$f | ||
| + | fi | ||
| + | d2=$(get_tag_date $v2) | ||
| + | count=$(count_patches $v1 $v2) | ||
| + | if test "$count" -gt 0; then | ||
| + | echo $d2 $v2 " " $count | ||
| + | fi | ||
| + | |||
| + | done | sed 's/ /\t/g' | ||
| − | + | # New 3.x kernel branch | |
| − | + | # What is the latest kernel patch number (i.e. x in 3.x) | |
| − | + | latest=$(git tag | grep -v -- -rc | tail -n1 | sed -e 's/^.*\.\(.*\)$/\1/') | |
| − | + | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
# Find out if number of patches for HEAD is much more | # Find out if number of patches for HEAD is much more | ||
| − | # than for latest -rc. If yes, use HEAD, otherwise -rc. | + | # than for latest -rc. If yes, use HEAD, otherwise -rc. |
| − | last_rc=$(git | + | last_rc=$(git tag | tail -n 1 | grep -- -rc) |
HEAD=$last_rc | HEAD=$last_rc | ||
if ! test -z "$last_rc"; then | if ! test -z "$last_rc"; then | ||
| − | much_more= | + | much_more=15 |
| − | count_head=$(count_patches v3.$ | + | count_head=$(count_patches v3.$latest HEAD) |
| − | count_rc=$(count_patches v3.$ | + | count_rc=$(count_patches v3.$latest $last_rc) |
if test $count_head -gt $((count_rc+much_more)); then | if test $count_head -gt $((count_rc+much_more)); then | ||
HEAD="HEAD " | HEAD="HEAD " | ||
| Line 57: | Line 68: | ||
fi | fi | ||
| − | + | # We start from 3.0 | |
| − | for | + | for f in $(seq 1 $((latest+1))); do |
| − | + | v1=v3.$((f-1)) | |
| − | if [ - | + | d1=$(get_tag_date $v1) |
| − | + | if [ $f -gt $latest ]; then | |
| − | + | v2=$HEAD | |
| + | else | ||
| + | v2=v3.$f | ||
fi | fi | ||
| − | + | d2=$(get_tag_date $v2) | |
| − | + | count=$(count_patches $v1 $v2) | |
| − | + | if test "$count" -gt 0; then | |
| − | + | echo $d2 $v2 " " $count | |
| − | |||
| − | if test "$ | ||
| − | echo $ | ||
fi | fi | ||
| − | + | ||
done | sed 's/ /\t/g' | done | sed 's/ /\t/g' | ||
</source></small> | </source></small> | ||
| Line 81: | Line 91: | ||
<small><source lang="bash"> | <small><source lang="bash"> | ||
#!/bin/sh | #!/bin/sh | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
if test "$1" != "-f"; then | if test "$1" != "-f"; then | ||
| − | + | git checkout master | |
| − | + | git pull | |
| − | + | sh count > time.dat | |
| − | |||
| − | |||
| − | |||
fi | fi | ||
| − | DATE=$(tail -n 1 | + | DATE=$(tail -n 1 time.dat | cut -f 1 | awk -F- '{print $2,$1,$3}') |
| − | MAXY=$(awk 'BEGIN {max=0}; ($3 > max) {max=$3}; END {print max+ | + | MAXY=$(awk 'BEGIN {max=0}; ($3 > max) {max=$3}; END {print max+50}' < time.dat) |
# GNU date is powerful! | # GNU date is powerful! | ||
MAXX=$(date +%b-1-%Y --date='+2 months') | MAXX=$(date +%b-1-%Y --date='+2 months') | ||
| + | export GDFONTPATH=/usr/share/fonts/msttcorefonts/ | ||
cat << EOF | gnuplot > plot.png | cat << EOF | gnuplot > plot.png | ||
| − | set terminal png enhanced font " | + | set terminal png enhanced font "verdanab,20" size 1600,1200 |
| − | + | #set terminal png enhanced transparent font "verdanab,14" size 1200,600 | |
| + | #set terminal svg enhanced font "verdanab,8" size 800,600 | ||
set title "OpenVZ team kernel patches progress as of ${DATE}" | set title "OpenVZ team kernel patches progress as of ${DATE}" | ||
| Line 122: | Line 125: | ||
set ytics nomirror # no tics at right | set ytics nomirror # no tics at right | ||
| − | plot ' | + | plot 'time.dat' using 1:3 with linespoints pt 6 ps 1 lw 2 lt 2 notitle, \ |
| − | '' using 1:3:2 with labels left offset 0, | + | '' using 1:3:2 with labels left offset 0,1 rotate notitle, \ |
'' using 1:3:3 with labels left offset 0.7,0 notitle | '' using 1:3:3 with labels left offset 0.7,0 notitle | ||
EOF | EOF | ||
</source></small> | </source></small> | ||
