Packet collision on Samba traffic
sharpe at ns.aus.com
Fri Apr 6 14:58:49 GMT 2001
At 11:33 PM 4/6/01 +0900, Richard Sharpe wrote:
>At 03:37 PM 4/5/01 -0700, Andrew Tridgell wrote:
>>> How about
>Hmmm, well an SMB style test shows similar results. Samba never fills the
>window, because Win95 uses an SMBreadBraw request with a max size of 4608.
>Samba sends 4 segments, 3 with 1460 bytes, and 1 with 232 bytes. Windows
>Acks and opens the window to 8760.
>However, this time around, it takes Samba/Linux 16 mS to get the first
>segment out in response to the SMBreadBraw, with the subsequent segments
>taking 10 mS to get out the door.
On further examination, I have found cases where Samba/Linux took 2mS to
get the first segment out the door with the subsequent segments taking 1mS
each, so the numbers I quoted above are clearly file system effects.
>Richard Sharpe, sharpe at ns.aus.com
>Samba (Team member, www.samba.org), Ethereal (Team member, www.ethereal.com)
>Contributing author, SAMS Teach Yourself Samba in 24 Hours
>Author, Special Edition, Using Samba
Richard Sharpe, sharpe at ns.aus.com
Samba (Team member, www.samba.org), Ethereal (Team member, www.ethereal.com)
Contributing author, SAMS Teach Yourself Samba in 24 Hours
Author, Special Edition, Using Samba
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