Re: [PATCH IPROUTE2] tc-codel: Add manpage

On Wed, 2012-05-23 at 21:33 -0700, Vijay Subramanian wrote:

This patch adds the manpage for the CoDel (Controlled-Delay) AQM.

Signed-off-by: Vijay Subramanian <redacted>
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Thanks !

+.SS target
+is the acceptable minimum standing/persistent queue delay. This minimum delay
+is identified by tracking the local minimum queue delay that packets experience.
+Default and recommended value is 5ms.

Although I can tell I prefer lower values on hosts.

On 10Gbe links, I used 500us target

+
+.SS interval
+is used to ensure that the measured minimum delay does not become too stale. The
+minimum delay must be experienced in the last epoch of length
+.B interval.
+It should be set on the order of the worst-case RTT through the bottleneck to
+give endpoints sufficient time to react.  Default value is 100ms.

Same here. In a datacenter, you might reduce this to 20ms or so...