Re: odd performance behavior 1.14

2021-08-02 Thread Russell Bateman
(I'm sorry, I meant to say that I read that the Java Flight Recorder is now available for unlicensed--in the original Oracle sense--for use.) On 8/2/21 12:44 PM, Russell Bateman wrote: Scott, I believe I read somewhere in the last year. I found this:

Re: odd performance behavior 1.14

2021-08-02 Thread Russell Bateman
Scott, I believe I read somewhere in the last year. I found this: https://developers.redhat.com/blog/2020/08/25/get-started-with-jdk-flight-recorder-in-openjdk-8u And, I used it to look into a problem I had with Apache NiFi a few years ago. For what it's worth, my experience is recorded here:

Re: odd performance behavior 1.14

2021-08-02 Thread Etienne Jouvin
Hello. I may have notice something similar. And it was a matter of disk Space for the provenance repository. There was not enough space, and flowfile with large content NiFi was waiting to free some spaces. Regards Etienne Jouvin Le lun. 2 août 2021 à 20:20, scott a écrit : > I'm using

Re: odd performance behavior 1.14

2021-08-02 Thread scott
I'm using openjdk-11.0.7.10-4 as I was on the previous version of NiFi. I'll look around for a free Java profiler to use to dig deeper. Thanks, Scott On Sat, Jul 31, 2021 at 7:56 PM Joe Witt wrote: > Scott > > Nope this sounds pretty dang unique > > What JVM? May need to attach a profiler. >

Re: odd performance behavior 1.14

2021-07-31 Thread Joe Witt
Scott Nope this sounds pretty dang unique What JVM? May need to attach a profiler. I have seen buried exceptions happening at massive rates causing horrid performance among a few other scenarios but nothing specific to 1.14 thanks On Sat, Jul 31, 2021 at 4:01 PM scott wrote: > Hi All, > I

odd performance behavior 1.14

2021-07-31 Thread scott
Hi All, I upgraded to 1.14 last week and within a few days I started to see some pretty odd behavior, I'm hoping someone has either seen it before or could point me to a deeper level of troubleshooting. Here are the symptoms I observed. * Performance issues: Processor performance very poor.