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

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

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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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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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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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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:Jul 30, 2014 ... linux, performance, power8, powerkvm, smt, tuning. Page Actions ▽ ..... 13926. --
> number of hugepages to reserve per NUMA node in the host.

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Communities category:The PowerLinux Community ...

Search result description:Jan 5, 2016 ... The stable LPAR is online with only one NUMA node. ... whereas nearly all our
x86 Linux VMs (both VMWare and Oracle VM based VMs) have ...

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

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

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IBM POWER Linux Tools Repository install (POWER me up)

Search result description:Jun 20, 2013 ... The following ibm-power-repo RPM package configures your Linux ... NUMA
policy for processes or shared memory # yum -y install numa*.

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

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

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

Search result description:Oct 29, 2014 ... IBM Linux on Power Software - Mongodb, Nodejs, V8, Hadoop, ..... If you wanted
to create a guest that fits inside of a single NUMA node (i.e. 5 ...

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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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nmon for AIX & Linux New Features for 2015 Starting soon

Search result description:Couple of cool Linux config commands. – Is someone ... Internal release of nmon
for Linux on Power. Examples ... NUMA node17 CPU(s): 120,128,136,144,152.

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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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