Netdev List
 help / color / mirror / Atom feed
* Huge performance degradation for UDP between kernel 2.4.17 and 2.6.x
@ 2012-08-02 14:02 leroy christophe
  0 siblings, 0 replies; only message in thread
From: leroy christophe @ 2012-08-02 14:02 UTC (permalink / raw)
  To: netdev

Hi

I'm having a big issue with UDP. Using a powerpc board (MPC860).

With our board running kernel 2.4.17, I'm able to send 160000 voice 
packets (UDP, 96 bytes per packet) in 11 seconds.
With the same board running either Kernel 2.6.35.14 or Kernel 3.4.7, I 
need 55 seconds to send the same amount of packets.


Is there anything to tune in order to get same output rate as with 
Kernel 2.4 ?

Regards
Christophe

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2012-08-02 14:30 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-08-02 14:02 Huge performance degradation for UDP between kernel 2.4.17 and 2.6.x leroy christophe

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox