topic Re: 5.9 and exclusive jobs in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/5-9-and-exclusive-jobs/m-p/99246#M68567 <HTML><HEAD></HEAD><BODY><SPAN>Long running service tasks are always a problem: since delegates are invoked synchronously, the transaction will be keept open for the time you work. If you take a long time to finish the work you will either run into transaction timeouts or lock the underlying resource (db) for too long.</SPAN><BR /><BR /><SPAN>Also keep in mind that the job executor has a max lock time after which it will assume that a job has failed.</SPAN></BODY></HTML> Fri, 09 Mar 2012 12:51:43 GMT meyerd 2012-03-09T12:51:43Z 5.9 and exclusive jobs https://connect.hyland.com/t5/alfresco-archive/5-9-and-exclusive-jobs/m-p/99244#M68565 Hi,Just wanted to share this observation, maybe other people have the same opinion. The doc says about exclusive jobs:It is actually not a performance issue. Performance is an issue under heavy load. Heavy load means that all worker threads of the job executor are busy all the time.I wanted to get a Fri, 09 Mar 2012 12:24:18 GMT https://connect.hyland.com/t5/alfresco-archive/5-9-and-exclusive-jobs/m-p/99244#M68565 heymjo 2012-03-09T12:24:18Z Re: 5.9 and exclusive jobs https://connect.hyland.com/t5/alfresco-archive/5-9-and-exclusive-jobs/m-p/99245#M68566 <HTML><HEAD></HEAD><BODY><SPAN>Consider:</SPAN><BR /><BR /><SPAN>- If you only have a single process instance in db: Since activiti enforces sequential execution of the process instance, the instance itself runs longer than if tasks from the instance would be executed concurrently.</SPAN><BR /><BR /><SPAN>- If you have multiple process instances: each thread of the job executor will execute a single instance. You will still do work concurrently but from different instances.</SPAN></BODY></HTML> Fri, 09 Mar 2012 12:43:23 GMT https://connect.hyland.com/t5/alfresco-archive/5-9-and-exclusive-jobs/m-p/99245#M68566 meyerd 2012-03-09T12:43:23Z Re: 5.9 and exclusive jobs https://connect.hyland.com/t5/alfresco-archive/5-9-and-exclusive-jobs/m-p/99246#M68567 <HTML><HEAD></HEAD><BODY><SPAN>Long running service tasks are always a problem: since delegates are invoked synchronously, the transaction will be keept open for the time you work. If you take a long time to finish the work you will either run into transaction timeouts or lock the underlying resource (db) for too long.</SPAN><BR /><BR /><SPAN>Also keep in mind that the job executor has a max lock time after which it will assume that a job has failed.</SPAN></BODY></HTML> Fri, 09 Mar 2012 12:51:43 GMT https://connect.hyland.com/t5/alfresco-archive/5-9-and-exclusive-jobs/m-p/99246#M68567 meyerd 2012-03-09T12:51:43Z