IBM (Lenovo) T60: e1000 driver high latency

2006-07-31 Thread Thomas Glanzmann
Hello, [ resend because .config and the used kernel version was missing ] Linux Kernel Version: Linus Vanilla Tree; .config attached. I recently aquired a Lenovo (IBM) T60 with a e1000 network card. I experience high latency with this networkcard: Pings last upto 1 second where the ping

Re: IBM (Lenovo) T60: e1000 driver high latency

2006-07-31 Thread Auke Kok
Thomas Glanzmann wrote: Hello, [ resend because .config and the used kernel version was missing ] Linux Kernel Version: Linus Vanilla Tree; .config attached. I recently aquired a Lenovo (IBM) T60 with a e1000 network card. I experience high latency with this networkcard: Pings last upto 1

Re: IBM (Lenovo) T60: e1000 driver high latency

2006-07-31 Thread Thomas Glanzmann
Hello Auke, CONFIG_IRQBALANCE=y thanks for the feedback. The behaviour improoved. In my first tests it wasn't so good. But now it seems perfect: (thinkpad) [~] ping 131.188.30.102 PING 131.188.30.102 (131.188.30.102) 56(84) bytes of data. 64 bytes from 131.188.30.102: icmp_seq=1 ttl=64

IBM (Lenovo) T60: e1000 driver high latency

2006-07-30 Thread Thomas Glanzmann
Hello, I recently aquired a Lenovo (IBM) T60 with a e1000 network card. I experience high latency with this networkcard: Pings last upto 1 second where the ping should be around 25 ms. I googled a bit and found the following: - Enable NAPI, which didn't worked for me. 64 bytes from