Re: Digest Query Seems to be corrupt on certain cases

2013-03-31 Thread aaron morton
> When I manually inspected this byte array, it seems hold all details > correctly, except the super-column name, causing it to fetch the entire wide > row. What is the CF definition and what is the exact query you are sending? There does not appear to be anything obvious in the QueryPath serde

Re: Digest Query Seems to be corrupt on certain cases

2013-03-27 Thread Ravikumar Govindarajan
VM Settings are -javaagent:./../lib/jamm-0.2.5.jar -XX:+UseThreadPriorities -XX:ThreadPriorityPolicy=42 -Xms8G -Xmx8G -Xmn800M -XX:+HeapDumpOnOutOfMemoryError -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=1 -XX:CMSInitiatingOccup

Re: Digest Query Seems to be corrupt on certain cases

2013-03-27 Thread aaron morton
> We started receiving OOMs in our cassandra grid and took a heap dump What are the JVM settings ? What was the error stack? > I am pasting the serialized byte array of SliceByNamesReadCommand, which > seems to be corrupt on issuing certain digest queries. Sorry I don't follow what you are sayi

Digest Query Seems to be corrupt on certain cases

2013-03-27 Thread Ravikumar Govindarajan
We started receiving OOMs in our cassandra grid and took a heap dump. We are running version 1.0.7 with LOCAL_QUORUM from both reads/writes. After some analysis, we kind of identified the problem, with SliceByNamesReadCommand, involving a single Super-Column. This seems to be happening only in dig