You can add sysstat logging on the devstack run.
In CI environemnt, sometimes VM creation, Volume creation or
Python unit testing timeouts. It is valuable to monitor
sysstat for investigate the issues.
- How to enable sysstat ( Default is off )
enable_service sysstat
- This commit adds two env variables.
SYSSTAT_FILE : sysstat log file
SYSSTAT_DURATION : duration of sysstat monitoring
Change-Id: I65efb574ef141e6e78c69218f4327df59b3258e2