技術文章 - CS316638
Slow performance of PTC.Factory.StatusEvaluationScheduler and PTC.SCA.Mfg.KPIsCalculationScheduler lead to outages of ThingWorx Platform
修改時間: 03-Jun-2020
套用到
- ThingWorx Platform 8.1 to 8.4 SP4
- ThingWorx Platform 8.5 F000 to SP1
- ThingWorx Manufacturing Apps Family 8.1 to 8.4.4
- ThingWorx Manufacturing Apps Family 8.5.0 to 8.5.1
描述
- Installed ThingWorx Manufacturing Apps within an environment with thousands of devices
- ThingWorx Apps install is now causing performance issues
- ThingWorx SCO/Manufacturing Apps related Scheduler Things are firing every minute and backing up the Event Processing Subsystem
- Database connections are being maxed out by ThingWorx Platform
- ThingWorx is unstable after scaling with thousands of devices used by Manufacturing Apps
- PTC.Factory.StatusEvaluationScheduler and PTC.SCA.Mfg.KPIsCalculationScheduler fire every minute and backup the EventProcessingSubsystem Tasks awaiting execution queue
- Event Processing Queue is backing up after installing Manufacturing Apps 8.5.1
- ThingWorx Thread Dumps (stacktraces) show the following services taking up many TWEventProcesser Threads:
- CreateStateValue
- CreateStateValueForThing
This is a PDF version of Article 316638 and may be out of date. For the latest version CS316638