strace-process-tree 1.5.0

读取strace -f输出并生成进程树。示例

$ strace -f -e trace=process -s 1024 -o /tmp/trace.out make binary-package
...

$ strace-process-tree /tmp/trace.out
25510 make binary-package
  ├─25511 /bin/sh -c 'dpkg-parsechangelog | awk '\''$1 == "Source:" { print $2 }'\'''
  │   ├─25512 dpkg-parsechangelog
  │   │   └─25514 tail -n 40 debian/changelog
  │   └─25513 awk '$1 == "Source:" { print $2 }'
  ├─25515 /bin/sh -c 'dpkg-parsechangelog | awk '\''$1 == "Version:" { print $2 }'\'''
  │   ├─25516 dpkg-parsechangelog
  │   │   └─25518 tail -n 40 debian/changelog
  │   └─25517 awk '$1 == "Version:" { print $2 }'
  ├─25519 /bin/sh -c 'dpkg-parsechangelog | grep ^Date: | cut -d: -f 2- | date --date="$(cat)" +%Y-%m-%d'
  │   ├─25520 dpkg-parsechangelog
  │   │   └─25525 tail -n 40 debian/changelog
  │   ├─25521 grep ^Date:
  │   ├─25522 cut -d: -f 2-
  │   └─25523 date --date=" Thu, 18 Jan 2018 23:39:51 +0200" +%Y-%m-%d
  │       └─25524 cat
  └─25526 /bin/sh -c 'dpkg-parsechangelog | awk '\''$1 == "Distribution:" { print $2 }'\'''
      ├─25527 dpkg-parsechangelog
      │   └─25529 tail -n 40 debian/changelog
      └─25528 awk '$1 == "Distribution:" { print $2 }'