Thanks for you both but it didn't read what i wrote i tried im storm.yaml worker.childopts: "-Xms4g -Djava.net.preferIPv4Stack=true" but it read "worker.childopts" "-Xmx768m" and i noticed topology.worker.childopts" nil
what is the difference between them ? i tried to set it in the code by conf.put("worker.childopts","-Xms4g"); but still read same size How can i make my change be readen as i set ? On Sat, Apr 16, 2016 at 2:37 PM, Andrey Dudin <doodin...@gmail.com> wrote: > -Xms<size> set initial Java heap size > -Xmx<size> set maximum Java heap size > > Now you have maximum heap size 2048m. If you need to increase heap size, > delete -Xmx2048m and add -Xms4G > > 2016-04-16 14:03 GMT+03:00 sam mohel <sammoh...@gmail.com>: > >> i have this in storm.yaml >> worker.childopts: "-Xmx2048m -XX:MaxPermSize=256m -XX:+PrintGCDetails >> -XX:+PrintGCTimeStamps -verbose:gc >> -Xloggc:/usr/local/storm/logs/gc-storm-worker-%6700%.log" >> >> what should i write in this statement ? >> >> >> On Saturday, April 16, 2016, Andrey Dudin <doodin...@gmail.com> wrote: >> >>> >i want to increase size of heap for worker to -Xms4G how can i write it >>> in storm.yaml ? >>> >>> add this option to worker.childopts >>> >>> 2016-04-16 7:34 GMT+03:00 sam mohel <sammoh...@gmail.com>: >>> >>>> i want to increase size of heap for worker to -Xms4G how can i write it >>>> in storm.yaml ? >>>> >>>> and how can i set the number of CPU consuming bolts to the amount of >>>> cores ? >>>> >>>> Thanks for any help >>>> >>> >>> >>> >>> -- >>> С уважением Дудин Андрей >>> >> > > > -- > С уважением Дудин Андрей >