sysdig 2015-12-11 22:52 GMT+08:00 sujz.buaa <[email protected]>:
> Hi, all: > > I find that periodical collection of resource usage is implemented by > reading '/proc/pid/stat' file once per second, instead of running htop > command in shell and parsing output of it, and currently it seems that > mesos can only monitor usage of per-process, necessary extention must be > made to achieve fine-grained monitoring of each task if wanted, however, we > can get usage from htop output directly no matter for a process or task. > > Could anybody explain why reading '/proc/pid/stat' file scheme is > selected, is there some reasons? > > Thank you and best regards. > > -- Deshi Xiao Twitter: xds2000 E-mail: xiaods(AT)gmail.com
