Re: how to bind single interface with more than one cpu

2011-10-19 Thread Benjamin
Hi, I am using fedora 15 for application server.That applicaton is very loaded in network and we have good h/w which having 4 core cpu and currently 1 lan interface are using.So now i want to bind that interface with more than one cpu to gain more performance and more throughput. I tried to

Re: how to bind single interface with more than one cpu

2011-10-19 Thread Mike Wohlgemuth
On 10/19/2011 11:15 AM, Benjamin wrote: Hi, I am using fedora 15 for application server.That applicaton is very loaded in network and we have good h/w which having 4 core cpu and currently 1 lan interface are using.So now i want to bind that interface with more than one cpu to gain more

Re: how to bind single interface with more than one cpu

2011-10-19 Thread Michael Cronenworth
Benjamin wrote: I am using fedora 15 for application server.That applicaton is very loaded in network and we have good h/w which having 4 core cpu and currently 1 lan interface are using.So now i want to bind that interface with more than one cpu to gain more performance and more throughput.

RE: how to bind single interface with more than one cpu

2011-10-19 Thread Miner, Jonathan W (US SSA)
From: users-boun...@lists.fedoraproject.org [users-boun...@lists.fedoraproject.org] On Behalf Of Michael Cronenworth Benjamin wrote: I am using fedora 15 for application server.That applicaton is very loaded in network and we have good h/w which having 4 core cpu and currently 1 lan

Re: how to bind single interface with more than one cpu

2011-10-19 Thread Benjamin
Hi, I tried to change value in interface interrupt's smp_afinity value as per my understanding , smp_afinity values 1 for cpu0 2 for cpu1 4 for cpu2 8 for cpu3 that way cpu0+cpu1 = 1 + 2 = 3 so i set different values for test .but each time it only binds with single cpu from cpu0 / cpu1

Re: how to bind single interface with more than one cpu

2011-10-19 Thread Benjamin
Hi, I found that for irq distribution across multiple cpus CONFIG_IRQBALANCE must enabled in kernel.so i tried to check in my existing kernel but i m not getting it in config-2.6.40.6 so i downloaded 3.0.4 but when i m going to compile it , i try to find irqbalance optionn in menuconfig.

Re: how to bind single interface with more than one cpu

2011-10-18 Thread Benjamin
Hi, Any guidence on this requirement. Hi, We have one server which i having 4 CPU core.So in that i want to bind 2 CPU with one LAN interface for high network performance. i tried to set smp_afinity , i can change irq of interface on different cpus but i can't bind it with 2 cpus.

Re: how to bind single interface with more than one cpu

2011-10-18 Thread Larry Brower
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 10/18/2011 02:42 PM, Benjamin wrote: Hi, Any guidence on this requirement. I don't think your question makes any sense. Perhaps ask a question that does? -BEGIN PGP SIGNATURE-

Re: how to bind single interface with more than one cpu

2011-10-18 Thread Joe Zeff
On 10/18/2011 12:45 PM, Larry Brower wrote: On 10/18/2011 02:42 PM, Benjamin wrote: Hi, Any guidence on this requirement. I don't think your question makes any sense. Perhaps ask a question that does? He's referring to the question asked in the subject of the post. -- users