Hi All.
After heavy load into hbase (single node, nondistributed test system) I got
4Gb process size of my HBase java process.
On 6GB machine there was no room for anything else (disk cache and so on).
Does anybody knows, what is going on, and how you solve this. What heap
memory is set on you hosts
and how much of RSS hbase process actually use.
I don't see such things before, all tomcat and other java apps don't eats
significally more memory then -Xmx.
Connection name: pid: 23476 org.apache.hadoop.hbase.master.HMaster
start Virtual Machine: Java
HotSpot(TM) 64-Bit Server VM version 17.1-b03 Vendor: Sun Microsystems
Inc. Name: 23...@mars Uptime: 12 hours 4 minutes Process CPU
time: 5 hours 45 minutes JIT compiler: HotSpot 64-Bit Server
Compiler Total compile time: 19,223
seconds
------------------------------
Current heap size: 703 903 kbytes Maximum heap size: 2 030
976kbytes Committed memory:
2 030 976 kbytes Pending finalization: 0 objects Garbage
collector: Name = 'ParNew', Collections = 9 990, Total time spent = 5
minutes Garbage collector: Name = 'ConcurrentMarkSweep', Collections =
20, Total time spent = 35,754 seconds
------------------------------
Operating System: Linux 2.6.34.7-0.5-xen Architecture: amd64
Number of processors:
8 Committed virtual memory: 4 403 512 kbytes Total physical memory:
6 815 744 kbytes Free physical memory: 82 720 kbytes Total swap
space: 8 393 924 kbytes Free swap space: 8 050 880 kbytes