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Diffstat (limited to 'doc/rtd/topics/debugging.rst')
| -rw-r--r-- | doc/rtd/topics/debugging.rst | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/rtd/topics/debugging.rst b/doc/rtd/topics/debugging.rst index 51363ea5..e13d9151 100644 --- a/doc/rtd/topics/debugging.rst +++ b/doc/rtd/topics/debugging.rst @@ -68,6 +68,19 @@ subcommands default to reading /var/log/cloud-init.log. 00.00100s (modules-final/config-rightscale_userdata) ... +* ``analyze boot`` Make subprocess calls to the kernel in order to get relevant + pre-cloud-init timestamps, such as the kernel start, kernel finish boot, and cloud-init start. + +.. code-block:: shell-session + + $ cloud-init analyze boot + -- Most Recent Boot Record -- + Kernel Started at: 2019-06-13 15:59:55.809385 + Kernel ended boot at: 2019-06-13 16:00:00.944740 + Kernel time to boot (seconds): 5.135355 + Cloud-init start: 2019-06-13 16:00:05.738396 + Time between Kernel boot and Cloud-init start (seconds): 4.793656 + Analyze quickstart - LXC --------------------------- |