Messages in this thread | | | Date | Thu, 15 May 2008 20:46:46 +0200 | From | Jarek Poplawski <> | Subject | Re: NET_SCHED cbq dropping too many packets on a bonding interface |
| |
On Thu, May 15, 2008 at 08:32:44PM +0200, Patrick McHardy wrote: > Jarek Poplawski wrote: >> On Thu, May 15, 2008 at 06:09:36PM +0200, Patrick McHardy wrote: >> ... >>> Do things improve if you set txqueuelen to a larger value >>> *before* configuring the qdiscs? >> >> BTW, I hope it was *before*, but since pfifo_fast_enqueue() uses >> "qdisc->dev->tx_queue_len" does it really matter? (Until it's >> before the test of course...) > > > Yes, CBQ uses pfifo, not pfifo_fast. pfifo uses txqueuelen > to inialize q->limit, but thats whats used during ->enqueue().
...My bad! I missed this and this (only!?) seems to explain this puzzle. So, I hope it was really because *not before* (and not only size matters...)
Thanks, Jarek P.
| |