Bug 2187573 - [P1] Debuggability Enhancements for OVS-DPDK
Summary: [P1] Debuggability Enhancements for OVS-DPDK
Keywords:
Status: CLOSED COMPLETED
Alias: None
Product: Red Hat OpenStack
Classification: Red Hat
Component: rhosp-openvswitch
Version: 18.0 (Zed)
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
: ---
Assignee: OSP Team
QA Contact: OSP Team
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-04-18 02:30 UTC by Gurpreet Singh
Modified: 2023-08-01 13:10 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Enhancement
Doc Text:
Clone Of:
Environment:
Last Closed: 2023-08-01 13:10:55 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker NFV-2827 0 None None None 2023-04-18 02:32:42 UTC
Red Hat Issue Tracker OSP-22255 0 None None None 2023-04-18 02:30:25 UTC
Red Hat Issue Tracker OSP-24271 0 None None None 2023-04-18 02:32:44 UTC

Description Gurpreet Singh 2023-04-18 02:30:25 UTC
Description of problem:
New Counters for Insights and increased visibility 

Current DPDK counters supported in OSP do not provide sufficient information for root cause analysis for connectivity or performance bottlenecks. 

Use Case:

Service provider customers require additional packet counters that provide insights into the reason why packets are getting dropped and at what point in the data path. This helps in SP customers in capacity planning and performance optimization for the allocation of CPU cores, memory, and EPA settings for the desired performance without over-provisioning. 

Requirement	Details	MVP	Priority	EPIC
New counters for increased visibility for packet drops in the data path:
Tx failure drops
Tx MTU exceeded drops
Ingress / Egress policy drops
Vhost Tx retries
Vhost notification counter
Vhost Tx contention counter
	
	Yes	1	





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