Bug 1944564 - [RFE] Make OVS-DPDK more deterministic
Summary: [RFE] Make OVS-DPDK more deterministic
Keywords:
Status: ASSIGNED
Alias: None
Product: Red Hat Enterprise Linux Fast Datapath
Classification: Red Hat
Component: openvswitch2.15
Version: FDP 21.A
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
: ---
Assignee: Michael Santana
QA Contact: liting
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-03-30 08:31 UTC by Eelco Chaudron
Modified: 2023-07-17 11:14 UTC (History)
3 users (show)

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System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker FD-1181 0 None None None 2022-10-03 12:16:56 UTC

Description Eelco Chaudron 2021-03-30 08:31:27 UTC 
Avoid system calls and other “long” interruptions in the datapath, i.e. PMD threads.
Comment 2 Eelco Chaudron 2023-05-17 09:17:37 UTC 
Sent patch upstream to DPDK to add the OVS requirements:

https://patches.dpdk.org/project/dpdk/list/?series=28022
Comment 3 Eelco Chaudron 2023-06-05 13:45:04 UTC 
We have another OVS patch that is part of this feature:

  https://patchwork.ozlabs.org/project/openvswitch/patch/168597229126.1652700.11280515282374459957.stgit@ebuild/

Also, the DPDK patch was excepted, and will be available in the next DPDK release:

  https://patchwork.dpdk.org/project/dpdk/list/?series=27626
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