Re: [RESEND] tuning linux for high network performance?

From
Nivedita Singhvi <hidden>
Date
2002-10-23 17:12:05
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Reply to
bert hubert, 2002-10-23
bert hubert wrote:
I still refuse to believe that a 1.8GHz Pentium4 can only checksum
250megabits/second. MD Raid5 does better and they probably don't use a
checksum as braindead as that used by TCP.

If the checksumming is not the problem, the copying is, which would be a
weakness of your hardware. The function profiled does both the copying and
the checksumming.
Yep, its not so much the checksumming as the fact that this is
done over each byte of data and copied.

thanks,
Nivedita
Thread (26 messages) 26 messages, 7 authors, last reply 2002-10-24
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