On Mon, 2017-04-03 at 11:12 +0200, Karl Pauls wrote: > On Mon, Apr 3, 2017 at 9:59 AM, Robert Munteanu <romb...@apache.org> > wrote: > > On Sat, 2017-04-01 at 18:16 +0200, Karl Pauls wrote: > > > I think we should just switch to xml and be done with it. > > > > I don't think we can drop JSON in the foreseeable future. Clients > > may > > choose to switch to XML, but we need to offer comparable > > performance > > for those using JSON. > > Not on the first of April. We are free to drop whatever functionality > on that date ;-)
Indeed we are :-) Robert > > regards, > > Karl > > > Robert > > > > > > > > regards, > > > > > > Karl > > > > > > On Saturday, April 1, 2017, Carsten Ziegeler <cziege...@apache.or > > > g> > > > wrote: > > > > > > > Hi, > > > > > > > > as you all know we had to replace the usage of the org.json > > > > library > > > > due > > > > to it's license (see SLING-6679). We decided to go with Apache > > > > Johnzon > > > > as the replacement. > > > > > > > > Now as most of the work is done I did some performance testing, > > > > mainly > > > > of the json get servlet, rendering a 2k json response requested > > > > by > > > > 50 > > > > clients in parallel. Unfortunately it seems that this library > > > > is > > > > causing > > > > a significant performance degradation. I noticed json responses > > > > to > > > > be > > > > between 15% and 20% slower. I can't explain what is causing > > > > this as > > > > all > > > > we do is simply write out json. > > > > > > > > So I went ahead and did a quick test by replacing johnson with > > > > jackson > > > > and interestingly, this one is in the same range as org.json, > > > > slightly > > > > faster even. > > > > > > > > Given this, I seriously think we should not use johnson but > > > > switch > > > > to > > > > jackson. As we have identified all the places, replacing is not > > > > one > > > > of > > > > the nicest tasks, but it should be doable within a short time > > > > frame. > > > > > > > > WDYT? > > > > > > > > Regards > > > > Carsten > > > > -- > > > > Carsten Ziegeler > > > > Adobe Research Switzerland > > > > cziege...@apache.org <javascript:;> > > > > > > > > > > > > > > > > >
