4.5. sciexp2.exprun.process¶
Source: sciexp2/exprun/process.py
Process management functions.
Functions
cgroup_create |
Create a cgroup for given subsystem. |
cgroup_move |
Move pids to a cgroup. |
cgroup_pids |
Get pids in given cgroup path. |
get_tids |
Get ids of all threads in a given process. |
pin |
Pin pid to given physical CPU list. |
4.5.1. cgroup_create¶
-
cgroup_create(shell, controller, path, **kwargs)¶ Create a cgroup for given subsystem.
Parameters: - shell
Target shell.
- controller : str
Cgroup controller to configure.
- path : str
New cgroup path.
- kwargs : dict
Controller parameters to set. Lists are comma-concatenated, all elements are transformed to str.
4.5.2. cgroup_move¶
-
cgroup_move(shell, controller, path, pids)¶ Move pids to a cgroup.
Parameters: - shell
Target shell.
- controller : str
Cgroup controller.
- path : str
Cgroup path.
- pids : pid or list of pid
Pids to move into the cgroup. All elements are transformed to str.
Notes
If you move the process that is serving this shell, you might have to reconnect the shell to continue using it.
4.5.3. cgroup_pids¶
-
cgroup_pids(shell, path=None)¶ Get pids in given cgroup path.
Parameters: - shell
Target shell.
- path : str, optional
Cgroup path to analyze (defaults to entire system).
Returns: - list of int
Pids in the given cgroup.
4.5.4. get_tids¶
-
get_tids(shell, pid, filter=None)¶ Get ids of all threads in a given process.
Parameters: - shell
Target shell.
- pid : int
Target process pid.
- filter : str or cre, optional
Return pids that match given filter in process name. Default is all pids.
Returns: - list of int
List of the selected process pids.
Notes
When using a string for filter it will simply check it is part of the process name.