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The Linux on Power Community : POWER7+ SCM and DCM systems

Search result description:In our Linux software performance team, we have been curious about the ....
Linux reports NUMA information that can help you understand the chip layout.

Search result title:

Memory - POWER7 - What's up with NUMA? - IBM

Search result description:Sep 22, 2011 ... When running on a running Power Linux system - will it always be in NUMA
mode or is there a chance to find it in a state where there is only a ...

Search result title:

The Linux on Power Community : Untangling memory access ...

Search result description:May 7, 2013 ... The Linux on Power Community. Log in to participate ..... However, Power
systems use a NUMA (Non Uniform Memory Access) architecture.

Search result title:

The Linux on Power Community - Optimizing a PowerKVM guest ...

Search result description:Oct 17, 2014 ... By: Tim Robinson. This article describes a method to optimize a PowerKVM guest
to minimize NUMA effects when dedicating PCI adapters ...

Search result title:

General Parallel File System (GPFS) : Tuning Parameters

Search result description:In GPFS 3.4 the default on Linux and Windows is 256MB. ..... Enabling this
parameter may improve the performance of GPFS running on NUMA based
systems, ...

Search result title:

Communities category:The PowerLinux Community:NUMA on Intel ...

Search result description:Aug 9, 2012 ... Anyone have better technical answer about how Power compares to NUMA
which as far as I can tell is mostly a x86 design (some others) for ...

Search result title:

The Linux on Power Community : Linux on Power : System Tuning

Search result description:Oct 10, 2014 ... The purpose of Dynamic Platform Optimization (DPO) is to place "co-processing"
elements in close proximity. avoiding NUMA effects by ...

Search result title:

The Linux on Power Community : Tuning a full:system PowerKVM ...

Search result description:Jul 30, 2014 ... You are in: The Linux on Power Community Community > The Linux on .... This
means that the guest memory allocation will start with NUMA ...

Search result title:

What do we check on a new system? (The PowerLinux Community)

Search result description:Jan 12, 2012 ... The Linux on Power Community .... grep Mem /proc/meminfo echo -e "\nCheck
how the total memory for each NUMA node is balanced:" cat ...

Search result title:

The Linux on Power Community : Basic XML tuning tips for ...

Search result description:Oct 29, 2014 ... SAP application support on IBM Power Systems running Linux ..... Alternatively,
you could explicitly group the vcpus into the 2 NUMA nodes in ...

Search result title:

Linux on POWER: Distribution migration and binary compatibility ...

Search result description:Mar 24, 2005 ... Examine the two Linux on POWER distributions supported by IBM(R), ... SMT.
NPTL. NUMA. JDK, IBM 1.3.1, IBM 1.4.2¹, IBM 1.4.2, IBM 1.4.2.

Search result title:

Exploit the power of Linux with Informix Dynamic Server 10.0

Search result description:Mar 31, 2005 ... IBM was an early supporter of Linux and continues to demonstrate .... The NUMA
architecture was designed to surpass the scalability limits of ...

Search result title:

Migrating from Linux Kernel 2.4 to 2.6 on iSeries and pSeries

Search result description:Jul 26, 2004 ... Matt Davis, Linux Power Technical Consultant, IBM, Software Group ... Support
for Non-Uniform Memory Access - NUMA systems is new in 2.6 ...

Search result title:

Inside the Linux 2.6 Completely Fair Scheduler

Search result description:Dec 15, 2009 ... The task scheduler is a key part of any operating system, and Linux ... symmetric
multithreading, non-uniform memory access [NUMA]) and ...

Search result title:

dW:Linux:Linux for Power Architecture:Linux not able to see all the ...

Search result description:Dec 18, 2005 ... In SLES9 you can add "numa=off" as kernel option, to get the ... I have booted
both the SUSE9 and RHEL AS4 LPAR's with "linux numa=off".


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