Re: Keeping NiFi 1.9.2 console available

2019-06-10 Thread Joe Gresock
In htop, nifi is using between 50-95% of the CPU during heavy processing. Once the UI comes back up, I can see that the G1 Young Generation fired about 200 times since I started the cluster up 45 minutes ago, and it says this was between 3-7 minutes of GC time (if I'm reading that right). After t

Re: Keeping NiFi 1.9.2 console available

2019-06-10 Thread Joe Witt
...also how does the heap and garbage collection look during this? On Sun, Jun 9, 2019, 5:58 PM Joe Witt wrote: > Joe > > When you view top or other tools what is dominating the cpu? > > thanks > joe > > On Sun, Jun 9, 2019, 5:35 PM Joe Gresock wrote: > >> I posted about this a while back on 1.

Re: Keeping NiFi 1.9.2 console available

2019-06-09 Thread Joe Witt
Joe When you view top or other tools what is dominating the cpu? thanks joe On Sun, Jun 9, 2019, 5:35 PM Joe Gresock wrote: > I posted about this a while back on 1.6.0, but as far as I can tell it has > only gotten worse in 1.9.2. > > I have a cluster of 7 nifi nodes running on CentOS 6 VMs.

Keeping NiFi 1.9.2 console available

2019-06-09 Thread Joe Gresock
I posted about this a while back on 1.6.0, but as far as I can tell it has only gotten worse in 1.9.2. I have a cluster of 7 nifi nodes running on CentOS 6 VMs. When no data is being processed, the UI console is very responsive. However, once I start processing lots of data, the CPU gets maxed b