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Bootchart

bootchartd

Top / bootchartd

bootchartd start?

bootchartd stop?

BusyBox

• https://github.com/mirror/busybox/blob/master/init/bootchartd.c

  Usage: bootchartd start [PROG ARGS]|stop|init
  
  Create /var/log/bootchart.tgz with boot chart data
  
  start: start background logging; with PROG, run PROG, then kill logging with USR1
  stop: send USR1 to all bootchartd processes
  init: start background logging; stop when getty/xdm is seen (for init scripts)
  Under PID 1: as init, then exec $bootchart_init, /init, /sbin/init