Displaying 2 results from an estimated 2 matches for "colllisions".
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collisions
2005 Oct 24
1
[ANNOUNCE] ESFQ for Linux 2.6.13
In a recent thread on this list, Robert Kurjata provided me a patch to add
hashing by iptables mark to the Linux 2.4 version of ESFQ. Thanks to that
contribution, I was able to easily add support to the 2.6 port I maintain.
I found out, however, that the existing hash algorithm results in a lot of
colllisions when the range of hashed values is small. The purturbation
spreads the collisions out a little, but the result still wasn''t very
fair, especially when hashing only three fwmark values: 0, 1 and 2.
So, I wrote an alternative hash function. It''s quite simple, and as long
as the ran...
2006 Apr 12
7
ESFQ not so fair?
Hello!
I am using since yesterday ESFQ instead of N HTB queues. It mostly
works OK, but when somebody is using one single sesion (for example
downloading file via FTP), it gets weird speed. For example it is 20
kilobytes pres second, then drops down to 9, then 20 again, and then
slowly to 0 and stops. But when using download accelererator of some
kind or bittorrent client which uses many