[SCore-users-jp] RE: [SCore-users] Communication Performance with Score, with and without network trunking

[Viet]

Dear Sensei,

"dmesg | grep -i intel" result:

CPU0:                   Intel(R) Xeon(TM) CPU 2.80GHz stepping 08
                  Intel(R) Xeon(TM) CPU 2.80GHz stepping 08
                  Intel(R) Xeon(TM) CPU 2.80GHz stepping 08
                  Intel(R) Xeon(TM) CPU 2.80GHz stepping 08
                  Intel(R) Xeon(TM) CPU 2.80GHz stepping 08
                  Intel(R) Xeon(TM) CPU 2.80GHz stepping 08
                  Intel(R) Xeon(TM) CPU 2.80GHz stepping 08
                  Intel(R) Xeon(TM) CPU 2.80GHz stepping 08
Intel E7520/7320/7525 detected.<6>pci_hotplug: PCI Hot Plug PCI Core
version: 0.5
Intel(R) PRO/1000 Network Driver - version 5.6.10.1-k2-NAPI
Copyright (c) 1999-2004 Intel Corporation.
e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection
e1000: eth2: e1000_probe: Intel(R) PRO/1000 Network Connection
e1000: eth3: e1000_probe: Intel(R) PRO/1000 Network Connection

I will disable NAPI, rebuild the kernel, and inform you the result.
Maybe this also causes the problem of  "large" message size message for
Score-MPICH?
Do you think I need to enable jumbl frame?
Thank you very much for your kind support.

Viet

>-----Original Message-----
>From: Shinji Sumimoto [mailto:s-sumi ＠ flab.fujitsu.co.jp] 
>Sent: Thursday, July 13, 2006 8:18 PM
>To: viet ＠ sowa.is.uec.ac.jp
>Cc: score-users ＠ pccluster.org; s-sumi ＠ flab.fujitsu.co.jp
>Subject: Re: [SCore-users] Communication Performance with 
>Score, with and without network trunking
>
>
>Dear Viet.
>
>I see..
>
>Are you using NAPI option when you are building device driver? 
>Could you show the results of the following command?
>
>% dmesg |grep -i intel
>
>If you are using NAPI, could you re-build the e1000 driver 
>without NAPI option using "make menuconfig" command?
>
>Shinji.
>


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