similar to: multi-core performance

Displaying 20 results from an estimated 10000 matches similar to: "multi-core performance"

2010 Feb 24
6
Desperately need help with multi-core NIC performance
Hi, I am running a VOIP application on Centos 5.3. It is a 16 core box with 12 G of mem and all what it does is passing packets. What happens is that at around 2K channels running g711 ( 64k) codec, all eth0 is used up and no more traffic can go through. I have checked google and it talked about interrupt scheduler. does anyone know how to configure the kernel to allow it to use all CPSs for
2007 Jul 12
1
openssh with High-Performance patches?
Hi everyone, has anybody successfully integrated the patches from http://www.psc.edu/networking/projects/hpn-ssh/ into openssh, and maybe produced a .spec file for this purpose that s/he is willing to share? thx, Kay
2009 Oct 07
1
Broadcom chips: TOE or no TOE?
Last time I checked (but that was a while ago) TOE (TCP Offloading Engine) was not supported very well, at least not with Broadcom chips. Did anything change in that regard recently? More specifically, the chip I'm looking at is Broadcom NetXtreme II 5709 and the distribution is 5.3 Any luck with proprietary drivers? Any problems those drivers may cause with bonding? -- Florin Andrei
2008 Dec 19
2
hardware needed for OCFS
Hi, Does OCFS require NAS hardware to run or does normal PC hard disk work? Thanks, Pete -------------- next part -------------- An HTML attachment was scrubbed... URL: http://oss.oracle.com/pipermail/ocfs2-users/attachments/20081219/1bc9110b/attachment.html
2009 Aug 12
2
Games in R
Hi everybody - this is an oddball question. I wonder if anybody has programmed any games in R, such as Sudoku, Tic-Tac-Toe and the like. Or even a flight simulator... R mateys! Let's make some t-tests! Regards, David
2008 Sep 07
2
Problem with running Centos 5.2 on Dell Optiplex 330
Hi, I am havind deep trouble with a bunch of our newly arrived Optiplex 330 as it can't run Centos 5.2 property. The installation works fine, but when it boots up, it can't be connected to the network. I am getting error saying " link is not ready" when doing system-config-network. I check lspci and it can detect the network controller no problem. The light next to the cable
2005 Apr 04
6
Rails on straight CGI - doable?
I''m planning on dipping my toe into the rails ocean after having lurked here for a bit. From what I gather, rails *WILL* work on a straight CGI based server setup, it''s just slow, right? Since this is going to be for my own enlightenment, I just need to confirm(/deny) it''ll work at all right now; I''ll work on the "fast" later.
2015 Oct 14
5
Icecast on Raspberry Pi
Is it possible to make Icecast run, for serving no more than 16 listeners, on Raspberry Pi? I simply want to dip my toe into the Linux universe, and this would be a fine excuse for me to try RP if it's doable. Thanks. Jeremiah Rogers Cell: 704-996-5334 Email: jeremiahzrogers at gmail.com Social Networking: /jzrogers
2018 Mar 16
1
Help on multi-line plot
Hello R-Users I am struggling with this line plot, it might be simple but I am missing something here. First of all I want to make multiple line plots across seasons (DJF,MAM,JJA,SON) for 12 variables (here, called nodes) and fill them with the node. So that season=x-axis, node=line col and freq=y-axis. My plot currently links all DJFs, MAMs, JJAs and SONs, however I will like them to be
2012 Sep 17
2
'umount' of multi-device volume hangs until the device is physically un-plugged
I''m currently playing around with native btrfs multi-device support in systemd. There might be a few "hotplug issues" to solve, here is the first one: A mounted (otherwise unused) multi-device volume (USB multi-slot card reader), hangs at: $ umount /mnt with (fedora) kernel 3.6.0-0.rc5.git0.1.fc18.x86_64 Any idea what to look for or what to try? Thanks, Kay [
2008 Mar 31
1
How to give user a prompt before connecting thecall
Yes it is. I'm remote at the moment so I can't send you the code but google for mobile remote receiver and you'll find what you are looking for. Lots of people do it so they don't have calls to cell phones picked up by voicemail. Cheers dean -----Original Message----- From: Pete Kay <petedao at gmail.com> Sent: Monday, March 31, 2008 2:27 PM To: Asterisk Users Mailing
2015 Sep 01
2
Has the changelog for R-devel and R-patched moved?
On Tue, Sep 1, 2015 at 10:57 AM, peter dalgaard <pdalgd at gmail.com> wrote: > > On 01 Sep 2015, at 16:21 , Avraham Adler <avraham.adler at gmail.com> wrote: > >> Hello. >> >> There used to be changelog of sorts for R-devel [1] and R-release [2]. >> Neither have been updated since 2015-07-24. Have these moved >> elsewhere, or are they no longer
2008 Jun 13
1
TCP offload cards in linux
Anyone have experience with any? I've been having a real hard time finding info on any cards that actually support this under linux. (most of the cards work but I don't see drivers that actually offload the TCP stack) I have seen some comments where kernel developers don't like the idea as well. I'm running CentOS 4.6 64-bit on a dual proc quad core system with 8GB memory. I
2008 Mar 18
2
ztdummy problem causing playback () to fail
Hi, I am having problem with my Asterisk installation and find out it has to do with ztdummy. if the ztdummy module is loaded, the asterisk playback() command will not play files. DTMF is still properly received. If the ztdummy module is unloaded, sound playback works again. Here is my version zaptel-1.4.9.2 linux-source-2.6.18 asterisk-1.4.18 Can anyone tell me how to fix it? Or should I
2010 May 15
3
multi-homed samba PDC and NetApp filers
We are having a problem getting a NetApp filer to re-join a samba domain after a move to a new network. The filer worked fine with samba before the move. Apologies in advance for the long missive. I've tried the following: - re-running the CIFS setup program on the filer - removing the problem filer's samba account, replacing it, and re-running the setup program on the filer
2008 Sep 17
1
Strange browser displays with 5.x on Dell GX-260
I had been running CentOS 4.x for quite some time with no problems. Apparently I stubbed my toe when installing CentOS 5 final. Symptoms: various web sites are not properly displayed in Firefox 3.0.1 (or predecessors). In particular, cnn.com and any calls to Google display with a screen full of ascii characters rather than images. When I look at "page info" within Firefox, it
2016 Aug 03
1
Systemd and network startup/shutdown ?
I've just started to dip my toe in the water with CentOS 7 - and have started looking at porting custom CentOS 6 init.d/xinetd/whatever scripts and configs to systemd, but notice that CentOS 7 appears to use /etc/rc.d/init.d/network as the method for starting/stopping the network Is this correct - or am I missing something? Thanks James Pearson
2010 Jul 04
4
OT: Problems updating OS to deal with fading R support for Ubuntu Hardy Heron...
Evening folks: Not sure where this fits into the picture so bear with me for a few moments while I think out loud to lay out the particulars of my problem. -would love to be employed using R for a living but so far I have just worked with it on my home machine to develop a basic level of skill with it. -I run Ubuntu linux 8.04 LTS on a machine with a 2.5GHz Celeron processor and 1.2GB of memory.
2008 Aug 25
3
Dell 2950 III for Xen virtualization
Hello everyone, I just wanted to see if anyone has experience running Xen on: Dell 2950 III 2 x Quad 2.0 Ghz 1333Mhz FSB 32 GB DDR2 (8x4GB) 2 Disk Perc RAID 1 (7200 RPM SAS) Broadcom Dual Gigabit Ethernet LOM & TOE The requirements of each VM are not that high (and are all identical). I just want to run remote desktop and 1 other application at any given time (either a web based IE
2008 Sep 08
3
Problem with install Boardcom driver
Hi, I have to install Broadcom driver because the Dell Optiplex 330 running Centos 5.2 is not able to connect to the network. I am trying to install a Broadcom driver, but I get the followng error: [root at localhost tg3-3.85l]# [root at localhost tg3-3.85l]# make make -C /lib/modules/2.6.18-92.el5/build SUBDIRS=/usr/src/Server/Linux/Driver/tg3-3.85l modules make[1]: Entering directory