Questions tagged [intel]

This tag should be used for questions about Intel based server platforms, software and others related specifically to hardware and software from the Intel Corporation.

Intel Corporation is an American multinational semiconductor chip maker corporation headquartered in Santa Clara, California, United States. Intel is the inventor of the x86 processor architecture and makes central processing units, motherboard chipsets, graphic processing units, network interface controllers and much more devices related to communications and computing.

In addition to their hardware offerings Intel also produces a variety of software including compilers, libraries for mathematical computation(Intel MKL), threading(OpenMP, Intel Performance Primatives, Threading Building Blocks), parallel communication(MPI,OFED/True Scale Infiniband Stack) and several other products included in the Intel Parallel Studio toolkit. In addition to these offerings which are widely used in HPC Intel also produces software for datacenter management, is one of the most prolific contributors to the Linux kernel, and powers over 70% of the fastest computers on the planet.

This tag should be used for questions about Intel hardware and software, specifically when used on server systems.

For more information about Intel, visit their homepage: http://www.intel.com.

(note this is borrowed from the Stackoverflow Intel tag but the information is applicable)

310 questions
34
votes
1 answer

Unexpected and unexplained slow (and unusual) memory performance with Xeon Skylake SMP

We've been testing a server using 2x Xeon Gold 6154 CPUs with a Supermicro X11DPH-I motherboard, and 96GB RAM, and found some very strange performance issues surrounding memory when compared to running with only 1 CPU (one socket empty), similar…
Marc Micalizzi
  • 373
  • 3
  • 7
26
votes
2 answers

Monitoring/controlling Intel Turbo Boost in Linux

Is there a nice way to monitor and/or control Intel Turbo Boost technology on Nehalem processors from a Linux host? I'm looking to do this RHEL/CentOS 5.5 hosts running stock or Realtime MRG kernels. Has anyone here found a good way to leverage…
ewwhite
  • 194,921
  • 91
  • 434
  • 799
17
votes
6 answers

Are Intel Core i3/i5/i7 Processors Server-Grade?

Many web hosting companies are now offering Intel Core i3/i5/i7 processors under "cheap dedicated hosting." But my laptop has an Intel core i3 processor, which makes it more likely a desktop processor than a server processor. When I spoke to one of…
user88753
16
votes
3 answers

USB drive not detected in Intel EFI shell

I must update an Intel S3420GPLC board. BIOS, BMC, FRU / SDR, the whole thing. Everything is pretty much automated in the Intel download. You're supposed to boot to the integrated EFI shell, mount the USB disk/key, and launch the startup.nsh script…
Silver Quettier
  • 503
  • 2
  • 6
  • 14
16
votes
3 answers

Two Dual Core vs. One Quad Core

For an Intel based system keeping the number of cores constant how much difference would there be between two dual core processors and one quad core processor? We run Oracle OLTP databases on two dual core processors. With fewer dual core…
Leigh Riffel
  • 605
  • 2
  • 10
  • 23
11
votes
2 answers

IOAT enabled but not being used with Linux?

On our R610s with igb version 4.1.2 I do see the ioatdma module loading (and loaded with lsmod): ioatdma: Intel(R) QuickData Technology Driver 4.00 ioatdma 0000:00:16.0: irq 80 for MSI/MSI-X ioatdma 0000:00:16.1: irq 81 for MSI/MSI-X ioatdma…
Kyle Brandt
  • 82,107
  • 71
  • 302
  • 444
10
votes
4 answers

How do I manage PCs with vPro?

I ordered some new PCs with Intel vPro enabled on them, but now that I have them I'm not sure how to use it. I found some old websites about using Altiris and Microsoft SMS but those are expensive and really meant for large organizations. Does…
zippy
  • 1,708
  • 3
  • 18
  • 36
9
votes
1 answer

Intel AMT - enable vnc via linux

All our old servers have supermicro boards and we used IPMI to make out-of-band managment. Mostly we used it for shutdown/restart and sometimes change some settings via the sol/kvm console. As it happens one of our new servers has an Intel board…
flolo
  • 492
  • 4
  • 9
8
votes
7 answers

Does DDR3-800 RAM even exist?

I purchased 4 Intel Xeon E5506 processors and a couple of SuperMicro barebones servers from Newegg. Based on everything I saw on Newegg, I thought that I could purchase 1333 Mhz DDR3 RAM. I was surprised to find when the processors arrived that it…
Evil Trout
  • 183
  • 1
  • 1
  • 3
8
votes
1 answer

Enabling VMware EVC on Westmere E5645 CPU only accepts "Nehalem" mode

Take the following system, a Supermicro VMware ESXi host with Intel Westmere E5645 CPUs. Part of our deployment process is to set the appropriate Enhanced vMotion Capability (EVC) level for the vSphere cluster to avoid problems during possible…
ewwhite
  • 194,921
  • 91
  • 434
  • 799
8
votes
2 answers

Any trade-offs involved with enabling Intel vPro?

Does enabling vPro disable or conflict with any other functionality? I'm configuring a Dell Precision T1600 workstation. It will be added to a small network with one server and two desktops: CentOS server used for file sharing via Samba and hosting…
codewaggle
  • 247
  • 1
  • 4
  • 11
7
votes
3 answers

Intel USB 3.0 eXtensible Host Controller - Exceeded Number of Supported Devices?

I am working on a project which utilises 18 high-end DSLR cameras, connected to a PC via USB. During development the system was running USB2 will no problems whatsover but when we moved to a system running USB3.0 we started getting the following…
DilbertDave
  • 352
  • 1
  • 4
  • 11
7
votes
1 answer

Can I safely mix RAM (ECC) sizes in a server board?

I have a server (actually used as workstation) with a Supermicro X8DA6 motherboard, with 2 installed Intel X5650 processors. It uses ECC RAM. It currently has 6 Kingston KVR1333D3D8R9S/4GHB dimms installed in 6 of its 12 memory slots (3 per…
Francisco Zarabozo
  • 251
  • 2
  • 3
  • 12
7
votes
3 answers

CentOS not detecting Intel 10G (ixgbe) interface

I have a server with CentOS 6.5 installed with 2x 1Gbps Ethernet Cards, I have added a new interface (Intel(R) 10 Gigabit PCI Express Network) but the problem. is the system is not detecting the ethernet information with (ifconfig -a) or…
Areeb111
  • 73
  • 1
  • 1
  • 8
6
votes
4 answers

Disable internal Intel X710 LLDP agent

We do special hardware configurations that require the heavy use of LLDP. We have a few new racks of servers that all use the Intel X710 10Gb network card. LLDP suddenly stopped working. Our implementation of LLDP is simple. Enable LLDP on the TOR…
Jim
  • 335
  • 1
  • 3
  • 13
1
2 3
20 21