"dev" <dev-boun...@openvswitch.org> wrote on 08/16/2016 04:50:37 PM:
> From: "Rodriguez Betancourt, Esteban" <esteb...@hpe.com> > To: "dev@openvswitch.org" <dev@openvswitch.org> > Date: 08/16/2016 04:50 PM > Subject: [ovs-dev] [PATCH] json: Use reference counting in json objects > Sent by: "dev" <dev-boun...@openvswitch.org> > > After profiling OVSDB insert performance it was found > that some significant portion of its time OVSDB is > calling the function json_clone. > > Also, most of the usages of json_clone never modify the json, > just keeps it to prevent it to be freed. > > With that in mind the struct json, json_create, json_clone > and json_destroy were modified to keep a count of how many > references of the json struct are left. Only when that count > reaches zero the json struct is freed. > > The old "json_clone" function was renamed as "json_deep_clone". > > The change provides some performance improvement, depending > on the transactions performed in OVSDB. > > Signed-off-by: Esteban Rodriguez Betancourt <esteb...@hpe.com> > --- Can you add some quantification of the statement "provides some performance improvement"? _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
