sorry i forgot to mention that my ram is 3.8 GB and i used hahsmap in the code but i don't know what do you mean by release it ?
On Wed, Apr 6, 2016 at 12:20 AM, sam mohel <[email protected]> wrote: > @ florin thanks for replying , i installed tool but got when i ran it > i checked update-alternatives --config java > There are 3 choices for the alternative java (providing /usr/bin/java). > > Selection Path Priority > Status > ------------------------------------------------------------ > 0 /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 > auto mode > * 1 /usr/lib/jvm/java-6-openjdk-amd64/jre/bin/java 1061 > manual mode > 2 /usr/lib/jvm/java-6-oracle/jre/bin/java 1062 > manual mode > 3 /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java 1071 > manual mode > > > > > > On Sun, Apr 3, 2016 at 9:19 PM, Spico Florin <[email protected]> > wrote: > >> hi! >> before increasing the ram (by rpoviding in command line arguments the jvm >> options java -Xmx) try to use a profile tool such as jvisualvm jprobe to >> see if you have amemory leak. do you use a cache (for example hashmap where >> you store some data but never relese it). how much ram do you have on your >> machine? check your default heap size with the help of this link >> >> http://stackoverflow.com/questions/4667483/how-is-the-default-java-heap-size-determined >> regards florin >> >> >> >> On Sunday, April 3, 2016, sam mohel <[email protected]> wrote: >> > do you mean in storm.yaml ? or where ? >> > >> > On Sun, Apr 3, 2016 at 11:56 AM, Andrey Dudin <[email protected]> >> wrote: >> >> >> >> Try to extra more RAM for this topology. >> >> -Xms and -Xmx options >> >> >> >> 2016-04-03 1:32 GMT+03:00 sam mohel <[email protected]>: >> >>> >> >>> i'm facing problem with topology i ran it in local mode and got >> >>> Async loop died!java.lang.OutOfMemoryError: GC overhead limit exceeded >> >>> >> >>> Can you help on this ? if there is any data you need for helping just >> tell me >> >>> >> >>> Thanks in advance >> >> >> >> >> >> >> >> -- >> >> С уважением Дудин Андрей >> > >> > >
