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https://issues.apache.org/jira/browse/HBASE-4383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13103914#comment-13103914
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Todd Lipcon commented on HBASE-4383:
------------------------------------
It's also now reporting negative "occupied":
2011-09-13 12:06:18,183 INFO
org.apache.hadoop.hbase.io.hfile.slab.SingleSizeCache: For Slab of size 72089:
-11917 occupied, out of a capacity of 226398 blocks. HeapSize is -798.5m
bytes., churnTime=7mins, 53sec
> SlabCache reports negative heap sizes
> -------------------------------------
>
> Key: HBASE-4383
> URL: https://issues.apache.org/jira/browse/HBASE-4383
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Affects Versions: 0.92.0
> Reporter: Todd Lipcon
> Assignee: Li Pi
> Fix For: 0.92.0
>
>
> 2011-09-13 00:36:17,734 INFO org.apache.hadoop.hbase.io.hfile.slab.SlabCache:
> Request Stats
> 2011-09-13 00:36:17,734 INFO
> org.apache.hadoop.hbase.io.hfile.slab.SingleSizeCache: For Slab of size
> 72089: 0 occupied, out of a capacity of 226398 blocks. HeapSize is -798.5m
> bytes., churnTime=0sec
> 2011-09-13 00:36:17,734 INFO
> org.apache.hadoop.hbase.io.hfile.slab.SingleSizeCache: For Slab of size
> 137625: 0 occupied, out of a capacity of 29647 blocks. HeapSize is -202.1m
> bytes., churnTime=0sec
> 2011-09-13 00:36:17,735 INFO org.apache.hadoop.hbase.io.hfile.slab.SlabCache:
> Current heap size is: -1000.7m
> 2011-09-13 00:36:17,735 INFO org.apache.hadoop.hbase.io.hfile.slab.SlabCache:
> Successfully Cached Stats
> 2011-09-13 00:36:17,735 INFO
> org.apache.hadoop.hbase.io.hfile.slab.SingleSizeCache: For Slab of size
> 72089: 0 occupied, out of a capacity of 226398 blocks. HeapSize is -798.5m
> bytes., churnTime=0sec
> 2011-09-13 00:36:17,735 INFO
> org.apache.hadoop.hbase.io.hfile.slab.SingleSizeCache: For Slab of size
> 137625: 0 occupied, out of a capacity of 29647 blocks. HeapSize is -202.1m
> bytes., churnTime=0sec
> 2011-09-13 00:36:17,735 INFO org.apache.hadoop.hbase.io.hfile.slab.SlabCache:
> Current heap size is: -1000.7m
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