We're running this in a local environment so that may be contributing to what we're seeing.
On Fri, Dec 4, 2020 at 10:41 PM Rex Fenley <r...@remind101.com> wrote: > Hello, > > I'm tuning flink for parallelism right now and when I look at the > JobManager I see > *taskmanager.cpu.cores* 1.7976931348623157E308 > Which looks like the maximum double number. > > We have 8 cpu cores, so we figured we'd bump to 16 for hyper threading. We > have 37 operators so we rounded up and set 40 task slots. > > Here is our configuration > > "vmArgs": "-Xmx16g -Xms16g -XX:MaxDirectMemorySize=1207959552 > -XX:MaxMetaspaceSize=268435456 -Dlog.file=/tmp/flink.log > -Dtaskmanager.memory.framework.off-heap.size=134217728b > -Dtaskmanager.memory.network.max=1073741824b > -Dtaskmanager.memory.network.min=1073741824b > -Dtaskmanager.memory.framework.heap.size=134217728b > -Dtaskmanager.memory.managed.size=6335076856b > -Dtaskmanager.memory.task.heap.size=8160437768b > -Dtaskmanager.memory.task.off-heap.size=0b -Dtaskmanager.numberOfTaskSlots=40 > -Dtaskmanager.cpu.cores=16.0" > > We then tried with -Dtaskmanager.cpu.cores=7.0 and still ended up with > that very odd value for cpu cores. > > How do we correctly adjust this? > > Thanks! > -- > > Rex Fenley | Software Engineer - Mobile and Backend > > > Remind.com <https://www.remind.com/> | BLOG <http://blog.remind.com/> | > FOLLOW US <https://twitter.com/remindhq> | LIKE US > <https://www.facebook.com/remindhq> > -- Rex Fenley | Software Engineer - Mobile and Backend Remind.com <https://www.remind.com/> | BLOG <http://blog.remind.com/> | FOLLOW US <https://twitter.com/remindhq> | LIKE US <https://www.facebook.com/remindhq>