Re: WinXP Pro - Slow file transfer for Intel Pro/1000 MT Networking on Thinkpad laptop
From: Lanwench [MVP - Exchange] (lanwench_at_heybuddy.donotsendme.unsolicitedmail.atyahoo.com)
Date: 04/19/04
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Date: Sun, 18 Apr 2004 23:20:09 -0400
txbd75 wrote:
<snip>
> Fixed it - Since the thinkpad uses an intel chipset, I kicked around
> Intel's site and got a new driver. It didn't fix the problem, but then
> it occured to me (should have sooner) to search Intel's support DB.
> Sure as heck I found:
>
>
http://support.intel.com/support/network/adapter/1000/sb/cs-004212-prd871.htm
> which is titled: PRO/1000 Receives Slower than it Transmits
>
> It recommends dropping the TCP receive window to 8K. Did that and
> bingo - performance is back to where it should be 2.5 minutes for a
> 400+MB transfer.
>
> Thanks for thinking through it!
Glad you got it resolved. :-)
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