Bug 2094935 - low_latency_hooks.sh sets rps mask of non-virtual interfaces
Summary: low_latency_hooks.sh sets rps mask of non-virtual interfaces
Keywords:
Status: CLOSED DUPLICATE of bug 2081852
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Performance Addon Operator
Version: 4.9
Hardware: x86_64
OS: Linux
high
high
Target Milestone: ---
: 4.11.0
Assignee: Yanir Quinn
QA Contact: Niranjan Mallapadi Raghavender
URL:
Whiteboard:
Depends On:
Blocks: 2096703
TreeView+ depends on / blocked
 
Reported: 2022-06-08 16:29 UTC by browsell
Modified: 2022-06-23 09:27 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Cause: A background script that runs as an oci pre-start hook (low-latency-hooks) for guaranteed pods sets the rps mask of all network devices visible from the root path of devices (/sys/devices). Consequence: the intent of the pre-start hook it to set the rps mask of virtual interfaces (i.e. the veth) but instead it sets the rps mask of all network devices visible in the container. Fix: Change the devices path in the script to set rps mask only for virtual interfaces. Result: Only virtual interfaces will be set with rps mask in the crio prestart hook.
Clone Of:
: 2096703 (view as bug list)
Environment:
Last Closed: 2022-06-23 09:27:37 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift cluster-node-tuning-operator pull 371 0 None open Bug 2094935: Set rps for virtual interfaces only in crio hook 2022-06-09 09:25:50 UTC

Comment 1 Yanir Quinn 2022-06-23 09:27:37 UTC

*** This bug has been marked as a duplicate of bug 2081852 ***


Note You need to log in before you can comment on or make changes to this bug.