Skip to contentSkip to conversation

LARTC: trace control for netem

PATCH In review Rainer Baumann 2 participants 6 messages Dec 15, 2006 – Feb 14, 2007

Subsystems (2)
lore
Share & tools
lore
#0 lore raw

cover LARTC: trace control for netem

Hi Stephen

As discussed yesterday, here our patches to integrate trace control into netem

Trace Control for Netem: Emulate network properties such as long range dependency and self-similarity of cross-traffic.

A new option (trace) has been added to the netem command. If the trace option is used, the values for packet delay etc. are read from a pregenerated trace file, afterwards the packets are processed by the normal netem functions. The packet action values are readout from the trace file in user space and sent to kernel space via configfs.

#1 lore raw

cover LARTC: trace control for netem]

Hi Stephen

I just wanted to ask you, if you already had time to test our trace extension for netem as discussed on the 13th of December.

Cheers
Rainer

Quoted 21 lines · Rainer Baumann

Hi Stephen

As discussed yesterday, here our patches to integrate trace control into netem

Trace Control for Netem: Emulate network properties such as long range dependency and self-similarity of cross-traffic.

A new option (trace) has been added to the netem command. If the trace option is used, the values for packet delay etc. are read from a pregenerated trace file, afterwards the packets are processed by the normal netem functions. The packet action values are readout from the trace file in user space and sent to kernel space via configfs.

_______________________________________________
Netem mailing list
[email protected]
https://lists.osdl.org/mailman/listinfo/netem

#2 lore raw

cover LARTC: trace control for netem]

In reply to Rainer Baumann

Hi Stephen

I just wanted to ask you, if you already had time to test our trace extension for netem as discussed on the 13th of December.

Cheers
Rainer

Quoted 21 lines · Rainer Baumann

Hi Stephen

As discussed yesterday, here our patches to integrate trace control into netem

Trace Control for Netem: Emulate network properties such as long range dependency and self-similarity of cross-traffic.

A new option (trace) has been added to the netem command. If the trace option is used, the values for packet delay etc. are read from a pregenerated trace file, afterwards the packets are processed by the normal netem functions. The packet action values are readout from the trace file in user space and sent to kernel space via configfs.

_______________________________________________
Netem mailing list
[email protected]
https://lists.osdl.org/mailman/listinfo/netem

#3 lore raw

cover LARTC: trace control for netem]

In reply to Rainer Baumann

Hi Stephen

I just wanted to ask you, if you already had time to test our trace extension for netem as discussed on the 13th of December.

Cheers
Rainer

Quoted 21 lines · Rainer Baumann

Hi Stephen

As discussed yesterday, here our patches to integrate trace control into netem

Trace Control for Netem: Emulate network properties such as long range dependency and self-similarity of cross-traffic.

A new option (trace) has been added to the netem command. If the trace option is used, the values for packet delay etc. are read from a pregenerated trace file, afterwards the packets are processed by the normal netem functions. The packet action values are readout from the trace file in user space and sent to kernel space via configfs.

_______________________________________________
Netem mailing list
[email protected]
https://lists.osdl.org/mailman/listinfo/netem

#4 lore raw

Re: [Netem] [Fwd: [PATCH 2.6.18 0/2] LARTC: trace control for netem]

Quoted 21 lines · On Wed, 07 Feb 2007 19:36:22 +0100 Rainer Baumann <[email protected]>…

Hi Stephen

I just wanted to ask you, if you already had time to test our trace extension for netem as discussed on the 13th of December.

Cheers
Rainer

Quoted 11 lines · Rainer Baumann

Hi Stephen

As discussed yesterday, here our patches to integrate trace control into netem

Trace Control for Netem: Emulate network properties such as long range dependency and self-similarity of cross-traffic.

A new option (trace) has been added to the netem command. If the trace option is used, the values for packet delay etc. are read from a pregenerated trace file, afterwards the packets are processed by the normal netem functions. The packet action values are readout from the trace file in user space and sent to kernel space via configfs.

I looked at it some more, and want to go in and clean the configuration and buffer interface slightly before inclusion. Once it is in I get stuck with the ABI so don't want to do something wrong.

Signature · 1 line
Stephen Hemminger <[email protected]>
#5 lore raw

Re: [Netem] [Fwd: [PATCH 2.6.18 0/2] LARTC: trace control for netem]

Quoted 22 lines · Stephen Hemminger
Quoted 18 lines · On Wed, 07 Feb 2007 19:36:22 +0100 Rainer Baumann <[email protected]>…

Hi Stephen

I just wanted to ask you, if you already had time to test our trace extension for netem as discussed on the 13th of December.

Cheers
Rainer

Quoted 8 lines · Rainer Baumann

Hi Stephen

As discussed yesterday, here our patches to integrate trace control into netem

Trace Control for Netem: Emulate network properties such as long range dependency and self-similarity of cross-traffic.

Quoted 9 lines
Quoted 4 lines
Quoted 4 lines

A new option (trace) has been added to the netem command. If the trace option is used, the values for packet delay etc. are read from a pregenerated trace file, afterwards the packets are processed by the normal netem functions. The packet action values are readout from the trace file in user space and sent to kernel space via configfs.

I looked at it some more, and want to go in and clean the configuration and buffer interface slightly before inclusion. Once it is in I get stuck with the ABI so don't want to do something wrong.

Just let me know, if we can help.