numa

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After changing the affinity by IBM's Dynamic Platform Optimizer (DPO), RHEL7.6 LPAR guest failed to detect updated NUMA topology without reboot

KCS Solution updated on 03 Jun 2022, 3:27 AM GMT - 0 -

0

Red Hat Enterprise Linux for Power 9
How to determine if NUMA configuration is enabled or disabled?

KCS Solution updated on 30 Apr 2022, 12:17 PM GMT - 2 -

0

Red Hat Enterprise Linux
How to disable NUMA in Red Hat Enterprise Linux system?

KCS Solution updated on 30 Apr 2022, 12:14 PM GMT - 5 -

0

Red Hat Enterprise Linux
NUMA-aware scheduling with NUMA Resources Operator

Knowledge Article updated on 04 Mar 2022, 10:07 AM GMT - 2 -

0

Red Hat OpenShift Container Platform
VM deployment failure because Filter NUMATopologyFilter returned 0 hosts

KCS Solution updated on 08 Nov 2021, 5:32 PM GMT - 1 -

0

Red Hat OpenStack Platform
Numa affinity for SRIOV PCI devices not following policy

KCS Solution updated on 30 Aug 2021, 12:40 PM GMT - 3 -

0

Red Hat OpenStack Platform
How to setup a customized flavor which support HMAT?

KCS Solution updated on 12 Jul 2021, 1:29 PM GMT - 1 -

0

Red Hat OpenStack Platform
With "cpu_policy='dedicated" set in the flavor Nova fails to try scheduling the virtual instance on other NUMA domains with ample resources in RHOSP.

KCS Solution updated on 06 Jul 2021, 5:26 PM GMT - 0 -

0

Red Hat OpenStack Platform
Kernel panic with RIP crash_save_cpu+0x92/0x1d0

KCS Solution updated on 03 Jun 2021, 3:48 AM GMT - 0 -

0

Red Hat Enterprise Linux
Poor VM performance using NUMA hypervisor

KCS Solution updated on 19 May 2021, 11:25 PM GMT - 0 -

0

Red Hat Enterprise Linux
Why does RHEL 8 report MemFree value greater than MemTotal in numstat output?

KCS Solution updated on 18 May 2021, 2:58 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHV: Auto Pinning Policy settings pins vCPUs of all VMs to the same first physical CPUs of the Host

KCS Solution updated on 06 May 2021, 3:27 AM GMT - 0 -

0

Red Hat Virtualization
How to configure NUMA topology passthrough in Openstack?

KCS Solution updated on 03 May 2021, 3:58 PM GMT - 1 -

0

Red Hat OpenStack Platform
RHV: vCPU pinning is overwritten when editing High Performance VM

KCS Solution updated on 30 Apr 2021, 5:51 AM GMT - 0 -

0

Red Hat Virtualization
RHV: Auto Pinning Policy does not pin all vCPUs of the Virtual Machine

KCS Solution updated on 30 Apr 2021, 4:36 AM GMT - 0 -

0

Red Hat Virtualization
RHV: Virtual Machine fails to start after selecting 'Adjust' for Auto Pinning Policy

KCS Solution updated on 30 Apr 2021, 4:21 AM GMT - 0 -

0

Red Hat Virtualization
WARNING: CPU: 8 PID: 0 at arch/x86/kernel/smpboot.c:376 topology_sane.isra.3+0x80/0x90

KCS Solution updated on 29 Apr 2021, 4:18 PM GMT - 3 -

0

Red Hat Enterprise Linux
Inconsistent poor performance over load-balanced bond interface

KCS Solution updated on 06 Apr 2021, 7:19 AM GMT - 0 -

0

Red Hat Enterprise Linux
Application processes hung in direct reclaim under congestion_wait() / shrink_inactive_list()

KCS Solution updated on 21 Mar 2021, 10:34 PM GMT - 0 -

0

Red Hat Enterprise Linux
NUMA reporting inconsistent node spread on PPC64 LPAR

KCS Solution updated on 20 Feb 2021, 1:31 AM GMT - 0 -

0

Red Hat Enterprise Linux
Configure CPU pinning with NUMA in OpenStack

KCS Solution updated on 29 Sep 2020, 1:24 PM GMT - 1 -

0

Red Hat OpenStack Platform
Rebuild instance fails due to NUMATopologyFilter

KCS Solution updated on 21 Sep 2020, 9:03 PM GMT - 2 -

0

Red Hat OpenStack Platform
RFE: Balancing instances among NUMA nodes

KCS Solution updated on 26 Aug 2020, 6:52 PM GMT - 1 -

0

Red Hat OpenStack Platform
High CPU steal times on Production Openstack instances

KCS Solution updated on 21 Aug 2020, 8:45 PM GMT - 3 -

0

Red Hat OpenStack Platform
Changed NUMA topology on compute but Openstack doesn't seem to see the update

KCS Solution updated on 21 Aug 2020, 4:03 PM GMT - 1 -

0

Red Hat OpenStack Platform

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numa

After changing the affinity by IBM's Dynamic Platform Optimizer (DPO), RHEL7.6 LPAR guest failed to detect updated NUMA topology without reboot

How to determine if NUMA configuration is enabled or disabled?

How to disable NUMA in Red Hat Enterprise Linux system?

NUMA-aware scheduling with NUMA Resources Operator

VM deployment failure because Filter NUMATopologyFilter returned 0 hosts

Numa affinity for SRIOV PCI devices not following policy

How to setup a customized flavor which support HMAT?

With "cpu_policy='dedicated" set in the flavor Nova fails to try scheduling the virtual instance on other NUMA domains with ample resources in RHOSP.

Kernel panic with RIP crash_save_cpu+0x92/0x1d0

Poor VM performance using NUMA hypervisor

Why does RHEL 8 report MemFree value greater than MemTotal in numstat output?

RHV: Auto Pinning Policy settings pins vCPUs of all VMs to the same first physical CPUs of the Host

How to configure NUMA topology passthrough in Openstack?

RHV: vCPU pinning is overwritten when editing High Performance VM

RHV: Auto Pinning Policy does not pin all vCPUs of the Virtual Machine

RHV: Virtual Machine fails to start after selecting 'Adjust' for Auto Pinning Policy

WARNING: CPU: 8 PID: 0 at arch/x86/kernel/smpboot.c:376 topology_sane.isra.3+0x80/0x90

Inconsistent poor performance over load-balanced bond interface

Application processes hung in direct reclaim under congestion_wait() / shrink_inactive_list()

NUMA reporting inconsistent node spread on PPC64 LPAR

Configure CPU pinning with NUMA in OpenStack

Rebuild instance fails due to NUMATopologyFilter

RFE: Balancing instances among NUMA nodes

High CPU steal times on Production Openstack instances

Changed NUMA topology on compute but Openstack doesn't seem to see the update

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