Neels Hofmeyr | 6939169 | 2023-02-09 14:39:11 +0100 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # |
| 3 | # Print a summary of how often each named object appears in a talloc report. |
| 4 | # |
| 5 | # usage: |
| 6 | # talloc_count.sh my_talloc_report.txt |
| 7 | # or: |
| 8 | # osmo_interact_vty.py -p 4242 -c 'show talloc-context application full' | talloc_count.sh |
| 9 | # |
| 10 | # produces output like: |
| 11 | # 1 struct foo |
| 12 | # 1 struct log_info |
| 13 | # 1 struct log_info_cat |
| 14 | # 21 msgb |
| 15 | # 1391 SCCP-SCOC(N)[N] |
| 16 | # 1402 struct osmo_fsm_inst |
| 17 | # [...] |
| 18 | |
| 19 | f="$1" |
| 20 | |
| 21 | tmpdir="$(mktemp -d)" |
| 22 | trap "rm -rf \"$tmpdir\"" EXIT |
| 23 | |
| 24 | # without input file, read stdin |
| 25 | if [ "x$f" = "x" ]; then |
| 26 | f="$tmpdir/input" |
| 27 | cat > $f |
| 28 | fi |
| 29 | |
| 30 | mangled="$tmpdir/mangled" |
| 31 | grep contains "$f" \ |
| 32 | | sed 's/[ \t]*contains.*//' \ |
| 33 | | sed 's/^[ \t]*//' \ |
| 34 | | sed 's/[ \t][ \t]*/ /g' \ |
| 35 | | grep -v '^$' \ |
| 36 | | grep -v '^[0-9]\+$' \ |
| 37 | | sed 's/0x[0-9a-fA-F]\+/N/g' \ |
| 38 | | sed 's/[0-9]\+/N/g' \ |
| 39 | | sort \ |
| 40 | > "$mangled" |
| 41 | |
| 42 | count() { |
| 43 | name="$1" |
| 44 | nr="$(grep -Fx "$name" "$mangled" | wc -l)" |
| 45 | printf "%6d $name\\n" $nr |
| 46 | } |
| 47 | |
| 48 | { |
| 49 | cat "$mangled" | uniq | while read type; do |
| 50 | count "$type" |
| 51 | done |
| 52 | } | sort -h |