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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.

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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 ...

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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 ...

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

Search result description:May 7, 2013 ... undefined. ▻ The Linux on Power Community Wiki ..... However, Power systems
use a NUMA (Non Uniform Memory Access) architecture.

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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, ...

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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 ...

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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 ...

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

Search result description:Jan 12, 2012 ... ... things that we check on a new system or partition for Power Linux. ... -e "\
nCheck how the total memory for each NUMA node is balanced:" cat ...

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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 ...

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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.

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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 ...

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dW:IBM developer solutions:General Parallel File System (GPFS ...

Search result description:Aug 11, 2014 ... Consult the Mellanox Linux OFED users guide for NUMA related topics . ... check
which NUMA nodes the GPFS pagepool was allocated from:.

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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 ...

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Probably should've known this. Linux commands lparstat, lscpu, lsblk

Search result description:May 7, 2013 ... cat /etc/*release* SUSE Linux Enterprise Server 11 (ppc64) ... Core(s) per socket:
1 CPU socket(s): 16 NUMA node(s): 2 Model: IBM,8205-E6D ...

Search result title:

Migrating from Linux Kernel 2.4 to 2.6 on iSeries and pSeries

Search result description:Jul 26, 2004 ... Main differences between 2.4 and 2.6 Linux kernels on POWER ... Support for
Non-Uniform Memory Access - NUMA systems is new in 2.6 ...


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