From: Jarek Poplawski <jarkao2@gmail•com>
To: Robert Olsson <robert@robur•slu.se>
Cc: "Robert Olsson" <Robert.Olsson@data•slu.se>,
=?ISO-8859-2?Q?Pawe=B3_Staszewski?= <pstaszewski@itcare•pl>,
"Jorge Boncompte [DTI2]" <jorge@dti2•net>,
"Eric Dumazet" <dada1@cosmosbay•com>,
"Robert Olsson" <robert.olsson@its•uu.se>,
"Linux Network Development list" <netdev@vger•kernel.org>
Subject: Re: rib_trie / Fix inflate_threshold_root. Now=15 size=11 bits
Date: Sun, 28 Jun 2009 14:03:28 +0200 [thread overview]
Message-ID: <20090628120328.GA2739@ami.dom.local> (raw)
In-Reply-To: <19015.20051.432572.460207@robur.slu.se>
On Sun, Jun 28, 2009 at 01:04:51PM +0200, Robert Olsson wrote:
...
> Yes we keep the old tnode size and the convergence interval was some
> of the concerns. That why this checks was added. Still we want to
> inflate the root node to a very max.
>
> So this approach with halving or doubling tnodes towards the root
> node was the suggest by Dyntree paper. I asked Stefan (one of the
> authors) if we could get safe and very offensive settings. But
> from what I understood there was no easy way to calculate this.
> So any bright ideas in this area are very welcome. But we should
> also monitor size of root and average tree depth so we don't
> take an to defensive approach just to solve this case.
Yes, but with this offensive approach it seems the current level of
warnings could be too alarming. Btw., because of a design flaw in my
current patch this _fix variable, which should be logically per trie/
table, can be reset by changes of other tables now, but I think it
all could be fine tuned more in the future. Of course if there are
people interested in testing/reporting this more.
Thanks,
Jarek P.
next prev parent reply other threads:[~2009-06-28 12:03 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-25 15:48 rib_trie / Fix inflate_threshold_root. Now=15 size=11 bits Paweł Staszewski
2009-06-25 21:19 ` Eric Dumazet
2009-06-25 21:52 ` Paweł Staszewski
2009-06-25 22:54 ` Eric Dumazet
2009-06-26 10:06 ` Paweł Staszewski
2009-06-26 10:34 ` Eric Dumazet
2009-06-26 10:47 ` Paweł Staszewski
2009-06-26 10:52 ` Eric Dumazet
2009-06-26 17:26 ` Paweł Staszewski
2009-06-26 8:03 ` Jarek Poplawski
2009-06-26 9:19 ` Robert Olsson
2009-06-26 9:37 ` Jarek Poplawski
2009-06-26 10:26 ` Jorge Boncompte [DTI2]
2009-06-26 12:42 ` Robert Olsson
2009-06-26 12:54 ` Jarek Poplawski
2009-06-26 13:28 ` Jarek Poplawski
2009-06-26 13:52 ` Robert Olsson
2009-06-26 15:10 ` Jarek Poplawski
2009-06-26 15:30 ` Paul E. McKenney
2009-06-26 15:54 ` Jarek Poplawski
2009-06-26 16:15 ` Jarek Poplawski
2009-06-26 16:23 ` Paul E. McKenney
2009-06-26 16:45 ` Jarek Poplawski
2009-06-26 17:05 ` Paul E. McKenney
2009-06-26 18:05 ` Jarek Poplawski
2009-06-26 18:21 ` Paul E. McKenney
2009-06-26 20:19 ` Jarek Poplawski
2009-06-26 20:26 ` Robert Olsson
2009-06-26 20:37 ` Jarek Poplawski
2009-06-26 21:20 ` Jarek Poplawski
2009-06-27 19:20 ` Jarek Poplawski
2009-06-27 20:51 ` Jarek Poplawski
2009-06-28 0:28 ` Paweł Staszewski
2009-06-28 11:11 ` Robert Olsson
2009-06-29 7:57 ` Paweł Staszewski
2009-06-28 11:04 ` Robert Olsson
2009-06-28 12:03 ` Jarek Poplawski [this message]
2009-06-28 14:35 ` Jarek Poplawski
2009-06-28 15:32 ` Paweł Staszewski
2009-06-28 15:48 ` Paweł Staszewski
2009-06-28 19:56 ` Jarek Poplawski
2009-06-28 21:36 ` Jarek Poplawski
2009-06-29 8:08 ` Paweł Staszewski
2009-06-29 8:47 ` Paweł Staszewski
2009-06-29 9:27 ` Jarek Poplawski
2009-06-29 9:43 ` Paweł Staszewski
2009-06-29 8:33 ` [PATCH net-2.6] " Jarek Poplawski
2009-06-29 9:51 ` Paweł Staszewski
2009-06-29 10:47 ` Jarek Poplawski
2009-06-29 16:24 ` Paweł Staszewski
2009-06-29 17:09 ` Jarek Poplawski
2009-06-30 7:09 ` Jarek Poplawski
2009-06-30 20:16 ` Paweł Staszewski
2009-06-30 20:41 ` Jarek Poplawski
2009-06-30 23:31 ` Paweł Staszewski
2009-07-01 6:36 ` Jarek Poplawski
[not found] ` <20090701072409.GA12592@ff.dom.local>
2009-07-01 9:43 ` Paweł Staszewski
2009-07-01 9:50 ` Paweł Staszewski
2009-07-01 10:13 ` Jarek Poplawski
2009-07-01 11:04 ` Jarek Poplawski
2009-07-01 22:17 ` Paweł Staszewski
2009-07-02 5:32 ` Jarek Poplawski
2009-07-02 5:43 ` Paweł Staszewski
2009-07-02 6:00 ` Jarek Poplawski
2009-07-02 15:31 ` Robert Olsson
2009-07-02 19:06 ` Jarek Poplawski
2009-07-02 21:32 ` Robert Olsson
2009-07-02 22:13 ` Jarek Poplawski
2009-07-05 0:26 ` Paweł Staszewski
2009-07-05 0:30 ` Paweł Staszewski
2009-07-05 16:20 ` Jarek Poplawski
2009-07-05 17:32 ` Jarek Poplawski
2009-07-05 21:32 ` Paul E. McKenney
2009-07-05 22:23 ` Jarek Poplawski
2009-07-05 23:53 ` Paweł Staszewski
2009-07-06 9:02 ` Jarek Poplawski
2009-07-07 22:56 ` Paweł Staszewski
2009-07-07 23:50 ` Jarek Poplawski
2009-07-09 20:34 ` Paweł Staszewski
2009-07-14 19:41 ` [PATCH net-next] " Jarek Poplawski
2009-07-15 7:43 ` Robert Olsson
2009-07-15 13:05 ` Jarek Poplawski
2009-07-17 8:08 ` Robert Olsson
2009-07-20 14:41 ` David Miller
2009-07-07 23:23 ` [PATCH net-2.6] " Paweł Staszewski
2009-07-07 23:30 ` Paweł Staszewski
2009-07-14 18:33 ` [PATCH net-next] " Jarek Poplawski
2009-07-20 14:41 ` David Miller
2009-07-14 21:20 ` [PATCH net-next] ipv4: fib_trie: Use tnode_get_child_rcu() and node_parent_rcu() in lookups Jarek Poplawski
2009-07-20 14:41 ` David Miller
2009-07-05 0:31 ` [PATCH net-2.6] Re: rib_trie / Fix inflate_threshold_root. Now=15 size=11 bits Paweł Staszewski
2009-07-05 12:56 ` [PATCH -stable] " Jarek Poplawski
2009-07-05 13:08 ` [PATCH v2 " Jarek Poplawski
2009-07-08 2:42 ` David Miller
2009-07-08 6:44 ` Jarek Poplawski
2009-06-29 10:58 ` [PATCH net-2.6] " Jarek Poplawski
2009-06-30 19:48 ` David Miller
2009-06-30 20:14 ` Jarek Poplawski
2009-07-10 15:29 ` Stephen Hemminger
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