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

[Shinji Sumimoto]

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.

From: "Viet" <viet ＠ sowa.is.uec.ac.jp>
Subject: RE: [SCore-users] Communication Performance with Score, with and without network trunking
Date: Thu, 13 Jul 2006 20:07:37 +0900
Message-ID: <000001c6a66c$8ccde3a0$ca4315ac ＠ spc0608>

viet> Dear Sensei,
viet> 
viet> >Can you see the messages?
viet> Yes. I think these options already take effect.
viet> 
viet> Viet
viet> 
viet> [root ＠ ypc0515 ~]# dmesg | grep e1000
viet> e1000: 0000:05:04.0: e1000_validate_option: Transmit Descriptors set to
viet> 512
viet> e1000: 0000:05:04.0: e1000_validate_option: Receive Descriptors set to
viet> 512
viet> e1000: 0000:05:04.0: e1000_validate_option: Transmit Interrupt Delay set
viet> to 0
viet> e1000: 0000:05:04.0: e1000_validate_option: Transmit Absolute Interrupt
viet> Delay set to 0
viet> e1000: 0000:05:04.0: e1000_validate_option: Receive Interrupt Delay set
viet> to 0
viet> e1000: 0000:05:04.0: e1000_validate_option: Receive Absolute Interrupt
viet> Delay set to 0
viet> e1000: 0000:05:04.0: e1000_check_options: Interrupt Throttling Rate
viet> (ints/sec) turned off
viet> e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
viet> e1000: 0000:05:04.1: e1000_validate_option: Transmit Descriptors set to
viet> 512
viet> e1000: 0000:05:04.1: e1000_validate_option: Receive Descriptors set to
viet> 512
viet> e1000: 0000:05:04.1: e1000_validate_option: Transmit Interrupt Delay set
viet> to 0
viet> e1000: 0000:05:04.1: e1000_validate_option: Transmit Absolute Interrupt
viet> Delay set to 0
viet> e1000: 0000:05:04.1: e1000_validate_option: Receive Interrupt Delay set
viet> to 0
viet> e1000: 0000:05:04.1: e1000_validate_option: Receive Absolute Interrupt
viet> Delay set to 0
viet> e1000: 0000:05:04.1: e1000_check_options: Interrupt Throttling Rate
viet> (ints/sec) turned off
viet> e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection
viet> e1000: eth2: e1000_probe: Intel(R) PRO/1000 Network Connection
viet> e1000: eth3: e1000_probe: Intel(R) PRO/1000 Network Connection
viet> e1000: eth0: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
viet> e1000: eth1: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex
viet> 
viet> 
viet> 
viet> _______________________________________________
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viet> SCore-users ＠ pccluster.org
viet> http://www.pccluster.org/mailman/listinfo/score-users
------
Shinji Sumimoto, Fujitsu Labs
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