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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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Communities category:The PowerLinux Community:Memory ...

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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The Linux on Power Community - Linux on Power - System Tuning

Search result description:Oct 10, 2014 ... You are in: The Linux on Power Community > The Linux on Power .... of the
partition itself by having more NUMA nodes on which both the ...

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Communities category:The PowerLinux Community:bug with ...

Search result description:Jul 20, 2015 ... I am using a (ubuntu) Tuletta box with 2 sockets, with a total of 4 NUMA nodes: 0,
1, 16, 17. Each numa node has 6 processors configured as ...

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IBM POWER Linux Tools Repository install (POWER me up)

Search result description:Jun 20, 2013 ... The Tools repository supports the following versions of Linux. Red Hat ... NUMA
policy for processes or shared memory # yum -y install numa*.

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

Search result description:May 7, 2013 ... The Linux on Power Community Wiki > Untangling memory access ..... However,
Power systems use a NUMA (Non Uniform Memory Access) ...

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What do we check on a new system? (News around the Linux on ...

Search result description:Jan 12, 2012 ... Need information regarding Linux and Power? .... /proc/meminfo echo -e "\
nCheck how the total memory for each NUMA node is balanced:" cat ...

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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 - Tuning a full-system PowerKVM ...

Search result description:Nov 10, 2014 ... powerlinux; powerkvm; linux; performance; power; petitboot .... the guest memory
placement on NUMA node 0 using a numatune statement:

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

Search result description:This article describes a method to optimize a PowerKVM guest to minimize
NUMA effects when dedicating PCI adapters using PCI passthrough to optimize ...

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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 ...

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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 ..... If you wanted
to create a guest that fits inside of a single NUMA node (i.e. 5 ...

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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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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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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 ...


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