[ovs-build] Errored: ovsrobot/ovs#2358 (series_163916 - 91e0f76)

Travis CI builds at travis-ci.org
Thu Mar 12 10:08:24 UTC 2020

Build Update for ovsrobot/ovs

Build: #2358
Status: Errored

Duration: 11 mins and 26 secs
Commit: 91e0f76 (series_163916)
Author: Yanqin Wei
Message: lib: implement scalable direct address table for fast lookup

In the partial flow offloading path, mark2flow table lookup is a hot spot.
"cmap_find" takes more than 20% CPU cycles in datapath. Hash map is too
heavy for this case and a lighter direct address table can be used for
faster lookup.

This patch implements a scalable direct address table. It is composed of a
series of arrays. It has no array in the initial phase, but it can expand
without memory copy.
An element of the array is a chain header, whose address can be calculated
by index. This table supports single writer, multi-reader concurrent

Reviewed-by: Gavin Hu <Gavin.Hu at arm.com>
Reviewed-by: Malvika Gupta <Malvika.Gupta at arm.com>
Signed-off-by: Yanqin Wei <Yanqin.Wei at arm.com>
Signed-off-by: 0-day Robot <robot at bytheb.org>

View the changeset: https://github.com/ovsrobot/ovs/commit/91e0f76922d7

View the full build log and details: https://travis-ci.org/github/ovsrobot/ovs/builds/661457505?utm_medium=notification&utm_source=email


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