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| author | Denys Vlasenko | 2010-05-04 15:45:25 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-05-04 15:45:25 +0200 |
| commit | ff027d6f50bfa24228e230b84a3297c51d37d000 (patch) | |
| tree | 9131e36c21870d52b02c079fe877be8a5c87970c /init/Config.in | |
| parent | fe360480aa30adf776a06dc9f09c704abcfa9000 (diff) | |
| download | busybox-ff027d6f50bfa24228e230b84a3297c51d37d000.zip busybox-ff027d6f50bfa24228e230b84a3297c51d37d000.tar.gz | |
bootchartd: new applet
Usage: bootchartd start [PROG ARGS]|init|stop
Create /var/log/bootchart.tgz with boot chart data
Options:
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/gdm is seen (for init scripts)
Under PID 1: as init, then exec $bootchart_init, /init, /sbin/init
function old new delta
bootchartd_main - 907 +907
dump_procs - 353 +353
packed_usage 26566 26735 +169
dump_file - 91 +91
static.dirs - 23 +23
applet_names 2176 2187 +11
applet_main 1284 1288 +4
applet_nameofs 642 644 +2
------------------------------------------------------------------------------
(add/remove: 5/0 grow/shrink: 4/0 up/down: 1560/0) Total: 1560 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'init/Config.in')
| -rw-r--r-- | init/Config.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/init/Config.in b/init/Config.in index 3d99d47..76d5092 100644 --- a/init/Config.in +++ b/init/Config.in @@ -120,4 +120,18 @@ config MESG Mesg controls access to your terminal by others. It is typically used to allow or disallow other users to write to your terminal +config BOOTCHARTD + bool "bootchartd" + default n + help + bootchartd is commonly used to profile the boot process + for the purpose of speeding it up. In this case, it is started + by the kernel as the init process. This is configured by adding + the init=/sbin/bootchartd option to the kernel command line. + + It can also be used to monitor the resource usage of a specific + application or the running system in general. In this case, + bootchartd is started interactively by running bootchartd start + and stopped using bootchartd stop. + endmenu |