CMS collection keep working during holiday

kirk kirk.pepperdine at gmail.com
Mon Oct 13 15:21:57 UTC 2008


Hi,

I've got a histogram that includes a number of classes that I've not 
seen at the top of a histogram just yet. This is a pre-gc histogram from 
the 1.5.0_15. Any thoughts on what might cause these to build up?

      1 Object Histogram:
      2
      3 Size    Count   Class description
      4 -------------------------------------------------------
      5 2009570160      35394   int[]
      6 25703600        237926  char[]
      7 23512384        20129   byte[]
      8 18761568        144582  * ConstMethodKlass   <----
      9 10416360        144582  * MethodKlass            <----
     10 8144800 194428  * SymbolKlass                   <----
     11 7925040 13619   * ConstantPoolKlass            <----
     12 6832800 284700  java.lang.String
     13 5619232 13619   * InstanceKlassKlass            <----
     14 4503280 11914   * ConstantPoolCacheKlass    <----
     15 3498664 37130   java.util.HashMap$Entry[]
     16 3116000 97375   java.util.TreeMap$Entry
     17 3067808 37737   java.lang.Object[]
     18 2498800 31235   java.lang.reflect.Method
     19 2364600 98525   java.util.HashMap$Entry
     20 1683520 42088   org.apache.velocity.runtime.parser.Token
     21 1626552 5532    * MethodDataKlass          <----

Regards,
Kirk Pepperdine




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