Bug 1701934 - Provide option to disable EMC in puppet-vswitch
Summary: Provide option to disable EMC in puppet-vswitch
Keywords:
Status: CLOSED DUPLICATE of bug 1701935
Alias: None
Product: Red Hat OpenStack
Classification: Red Hat
Component: puppet-vswitch
Version: 14.0 (Rocky)
Hardware: All
OS: Linux
high
high
Target Milestone: ---
: ---
Assignee: yogananth subramanian
QA Contact: nlevinki
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-04-22 13:43 UTC by yogananth subramanian
Modified: 2019-04-22 13:52 UTC (History)
4 users (show)

Fixed In Version:
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Environment:
Last Closed: 2019-04-22 13:52:49 UTC
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Description yogananth subramanian 2019-04-22 13:43:39 UTC 
Description of problem:
Description of problem:
Based on observation presented by Andrew Theurer[1],As the number of flows increase, the performance of OvS-DPDK with the Exact Match Cache (EMC) seems to diminish below OvS-DPDK performance with no EMC at all.
Hence an option to disable EMC.

[1] -http://www.openvswitch.org/support/ovscon2018/5/1330-theurer.pdf

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:
emc-insert-inv-prob to 0


Additional info:
Comment 1 yogananth subramanian 2019-04-22 13:52:49 UTC 

*** This bug has been marked as a duplicate of bug 1701935 ***
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