cgroup_memory_recap – Profiles maximum memory usage of tasks and full execution using cgroups
cgroup_memory_recap – Profiles maximum memory usage of tasks and full execution using cgroups
New in version 2.6.
Synopsis
- This is an ansible callback plugin that profiles maximum memory usage of ansible and individual tasks, and displays a recap at the end using cgroups
Requirements
The below requirements are needed on the local master node that executes this callback.
- whitelist in configuration
- cgroups
Parameters
Parameter | Choices/Defaults | Configuration | Comments |
---|---|---|---|
cur_mem_file - / required |
ini entries: [callback_cgroupmemrecap]cur_mem_file = VALUE
env:CGROUP_CUR_MEM_FILE |
Path to | |
max_mem_file - / required |
ini entries: [callback_cgroupmemrecap]max_mem_file = VALUE
env:CGROUP_MAX_MEM_FILE |
Path to cgroups |
Notes
Note
- Requires ansible to be run from within a cgroup, such as with
cgexec -g memory:ansible_profile ansible-playbook ...
- This cgroup should only be used by ansible to get accurate results
- To create the cgroup, first use a command such as
sudo cgcreate -a ec2-user:ec2-user -t ec2-user:ec2-user -g memory:ansible_profile
Status
- This callback is not guaranteed to have a backwards compatible interface. [preview]
- This callback is maintained by the Ansible Community. [community]
Authors
- UNKNOWN
© 2012–2018 Michael DeHaan
© 2018–2019 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/2.7/plugins/callback/cgroup_memory_recap.html