Bug 2048574 - netdev_dpdk logged "Failed to create memory pool for netdev with MTU 1500" even though MTUs of all DPDK NICs were configured as 9000.
Summary: netdev_dpdk logged "Failed to create memory pool for netdev with MTU 1500" ev...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat OpenStack
Classification: Red Hat
Component: documentation
Version: 13.0 (Queens)
Hardware: x86_64
OS: Linux
unspecified
medium
Target Milestone: ---
: ---
Assignee: mgeary
QA Contact: RHOS Documentation Team
URL:
Whiteboard:
Depends On: 2040554 2281859
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-31 14:29 UTC by Haresh Khandelwal
Modified: 2024-05-20 16:06 UTC (History)
12 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 2040554
Environment:
Last Closed: 2022-06-02 12:38:31 UTC
Target Upstream Version:
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker NFV-2401 0 None None None 2022-01-31 14:33:45 UTC
Red Hat Issue Tracker OSP-12381 0 None None None 2022-01-31 14:33:58 UTC

Comment 8 mgeary 2022-04-13 15:51:38 UTC 
Note: If the MTU size is not 1500, you might get a Failed to create memory pool error message in /var/log/messages. You can ignore this error message if it occurs at instance start up. 

published at https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.2/html-single/network_functions_virtualization_planning_and_configuration_guide/index#c_ovsdpdk-memory-params
Comment 15 mgeary 2022-05-24 16:57:22 UTC 
Addition to note at:

https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.2/html/network_functions_virtualization_planning_and_configuration_guide/assembly_ovsdpdk_parameters#concept_ovsdpdk-cpu-parameters
Comment 17 mgeary 2022-05-25 11:55:59 UTC 
Note added to OSP 13 NFV Guide

https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/13/html/network_functions_virtualization_planning_and_configuration_guide/assembly_ovsdpdk_parameters#c_ovsdpdk-memory-params
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