Re: Scale testing analysis

2017-05-22 Thread John Meinel
> > ... > > We have most of the responsive nature of Juju is driven off the watchers. > These watchers watch the mongo oplog for document changes. What happened > was that there were so many mongo operations, the capped collection of the > oplog was completely replaced between our polled watcher

Scale testing analysis

2017-05-22 Thread Tim Penhey
Hi folks, We had another scale test today to analyse why the controller CPU usage didn't fall away as expected when the models were removed. I'll be filing a bunch of bugs from the analysis process, but there is one bug that is, I believe, the culprit for the high CPU usage. Interestingly e