On Tue, Jun 07, 2011 at 01:16:10AM +0200, Daniele Lacamera wrote:
> Hello,
> 
> I just made some quick test to compare the performance of the trunk
> current vde_switch against the new one in the rd235 tree.
> 

The test tool was not sending at full speed. Here are the results after
removing the poll() from the sender:

trunk:
Sent 500000 packets in 4 seconds, Bandwidth: 232 MB/s - out of order: 299,
lost: 238
Sent 500000 packets in 4 seconds, Bandwidth: 245 MB/s - out of order: 538,
lost: 448
Sent 500000 packets in 4 seconds, Bandwidth: 241 MB/s - out of order: 796,
lost: 838
Sent 500000 packets in 4 seconds, Bandwidth: 239 MB/s - out of order: 1067,
lost: 1072
Sent 500000 packets in 4 seconds, Bandwidth: 236 MB/s - out of order: 1366,
lost: 1350
Sent 500000 packets in 4 seconds, Bandwidth: 232 MB/s - out of order: 1691,
lost: 1640


branch:
Sent 500000 packets in 2 seconds, Bandwidth: 389 MB/s - out of order: 0,
lost: 163
Sent 500000 packets in 2 seconds, Bandwidth: 383 MB/s - out of order: 0,
lost: 323
Sent 500000 packets in 2 seconds, Bandwidth: 385 MB/s - out of order: 0,
lost: 476
Sent 500000 packets in 2 seconds, Bandwidth: 386 MB/s - out of order: 0,
lost: 636
Sent 500000 packets in 2 seconds, Bandwidth: 394 MB/s - out of order: 0,
lost: 768
Sent 500000 packets in 2 seconds, Bandwidth: 381 MB/s - out of order: 0,
lost: 927



New test in attachment...

Thanks

--- 
Daniele

Attachment: test_switch.tgz
Description: GNU Unix tar archive

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