2010-04-15 18:31:46,935 DEBUG org.apache.hadoop.hbase.io.hfile.LruBlockCache: Block cache LRU eviction started.  Attempting to free 20747832 bytes
2010-04-15 18:31:46,937 DEBUG org.apache.hadoop.hbase.io.hfile.LruBlockCache: Block cache LRU eviction completed. Freed 20762680 bytes.  Priority Sizes: Single=89.642006MB (93996456), Multi=76.71128MB (80437608),Memory=0.0MB (0)
2010-04-15 18:31:46,940 ERROR org.apache.hadoop.hbase.regionserver.HRegionServer:
java.lang.RuntimeException: Cached an already cached block
  at org.apache.hadoop.hbase.io.hfile.LruBlockCache.cacheBlock(LruBlockCache.java:250)
  at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:985)
  at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.java:1300)
  at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.seekTo(HFile.java:1182)
  at org.apache.hadoop.hbase.io.HalfHFileReader$1.seekTo(HalfHFileReader.java:202)
  at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:95)
  at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:68)
  at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:72)
  at org.apache.hadoop.hbase.regionserver.Store.getScanner(Store.java:1297)
  at org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.<init>(HRegion.java:1839)
  at org.apache.hadoop.hbase.regionserver.HRegion.instantiateInternalScanner(HRegion.java:1199)
  at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1191)
  at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1172)
  at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:2497)
  at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:2484)
  at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:1742)
  at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:597)
  at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
  at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
2010-04-15 18:31:46,942 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 7 on 60020, call get([B@256ffd9b, row=9476570000, maxVersions=1, timeRange=[0,9223372036854775807), families={(family=actions, columns=ALL}) from 192.168.42.40:53266: error: java.io.IOException: java.lang.RuntimeException: Cached an already cached block
java.io.IOException: java.lang.RuntimeException: Cached an already cached block
  at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:887)
  at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:877)
  at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:1744)
  at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:597)
  at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657)
  at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
Caused by: java.lang.RuntimeException: Cached an already cached block
  at org.apache.hadoop.hbase.io.hfile.LruBlockCache.cacheBlock(LruBlockCache.java:250)
  at org.apache.hadoop.hbase.io.hfile.HFile$Reader.readBlock(HFile.java:985)
  at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.loadBlock(HFile.java:1300)
  at org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.seekTo(HFile.java:1182)
  at org.apache.hadoop.hbase.io.HalfHFileReader$1.seekTo(HalfHFileReader.java:202)
  at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekAtOrAfter(StoreFileScanner.java:95)
  at org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:68)
  at org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:72)
  at org.apache.hadoop.hbase.regionserver.Store.getScanner(Store.java:1297)
  at org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.<init>(HRegion.java:1839)
  at org.apache.hadoop.hbase.regionserver.HRegion.instantiateInternalScanner(HRegion.java:1199)
  at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1191)
  at org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:1172)
  at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:2497)
  at org.apache.hadoop.hbase.regionserver.HRegion.get(HRegion.java:2484)
  at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:1742)
  ... 5 more
2010-04-15 18:31:47,102 DEBUG org.apache.hadoop.hbase.io.hfile.LruBlockCache: Block cache LRU eviction started.  Attempting to free 20746976 bytes
2010-04-15 18:31:47,104 DEBUG org.apache.hadoop.hbase.io.hfile.LruBlockCache: Block cache LRU eviction completed. Freed 20764376 bytes.  Priority Sizes: Single=89.57824MB (93929592), Multi=76.837105MB (80569544),Memory=0.0MB (0)
2010-04-15 18:31:47,316 DEBUG org.apache.hadoop.hbase.io.hfile.LruBlockCache: Block cache LRU eviction started.  Attempting to free 20745848 bytes
2010-04-15 18:31:47,317 DEBUG org.apache.hadoop.hbase.io.hfile.LruBlockCache: Block cache LRU eviction completed. Freed 20762936 bytes.  Priority Sizes: Single=87.50549MB (91756160), Multi=79.097374MB (82939608),Memory=0.0MB (0)