PM66455: Dispatcher cache causing OutOfMemoryError

APAR status

• Closed as unreproducible.

Error description

• When running a large report interactively with report format as
  Excel 2002, HTTP 500 error thrown in the browser with call stack
  as   java.lang.OutOfMemoryError
  ?com.cognos.pogo.handlers.dispatchercache.ChunkedInputStream.che
  ckResizeAllContentBuffer(ChunkedInputStream.java:63)
  ?com.cognos.pogo.handlers.dispatchercache.ChunkedInputStream.rea
  dBuffer(ChunkedInputStream.java:78)
  ?com.cognos.pogo.handlers.dispatchercache.ChunkedInputStream.rea
  d(ChunkedInputStream.java:37)
  ?com.cognos.pogo.handlers.dispatchercache.ClearCacheFile.read(Cl
  earCacheFile.java:68)
  ?com.cognos.pogo.handlers.dispatchercache.ClearCacheFile.read(Cl
  earCacheFile.java:58)
  ?com.cognos.pogo.handlers.dispatchercache.CacheFileReader.read(C
  acheFileReader.java:81)
  ?com.cognos.pogo.handlers.dispatchercache.CacheFileReader.read(C
  acheFileReader.java:76)
  ?com.cognos.pogo.handlers.dispatchercache.CacheFileReader.read(C
  acheFileReader.java:70)
  ?com.cognos.pogo.handlers.dispatchercache.CacheFileAttachmentGen
  eratorImpl.readFullContent(CacheFileAttachmentGeneratorImpl.java
  :125)
  ?com.cognos.pogo.handlers.dispatchercache.CacheFileAttachmentGen
  eratorImpl.generateFullContentAttachment(CacheFileAttachmentGene
  ratorImpl.java:41)
  ?com.cognos.pogo.handlers.dispatchercache.CacheByteServeResponse
  Generator.generateByteServeResponse(CacheByteServeResponseGenera
  tor.java:49)
  ?com.cognos.pogo.handlers.dispatchercache.CacheFileHandler.gener
  ateByteServeResponse(CacheFileHandler.java:145)
  ?com.cognos.pogo.handlers.dispatchercache.CacheFileHandler.invok
  eImpl(CacheFileHandler.java:85)
  ?com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:194)
  ?com.cognos.pogo.handlers.logic.ChainHandler.invokeImpl(ChainHan
  dler.java:52)
  ?com.cognos.pogo.pdk.BasicHandler.invoke(BasicHandler.java:194)
  ?com.cognos.p2plb.clerver.balancer.RequestForwarder.rawForwardTo
  Self(RequestForwarder.java:181)
  ?com.cognos.p2plb.clerver.balancer.RequestForwarder.forwardToSel
  f(RequestForwarder.java:154)
  ?com.cognos.p2plb.clerver.balancer.RequestForwarder.forwardToSel
  f(RequestForwarder.java:138)
  ?com.cognos.p2plb.clerver.balancer.RequestForwarder.forwardReque
  st(RequestForwarder.java:68)
  ?com.cognos.p2plb.clerver.balancer.LoadBalanceRequest.forwardToA
  ffineNode(LoadBalanceRequest.java:198)
  ?com.cognos.p2plb.clerver.balancer.LoadBalanceRequest.processAbs
  oluteAffinityRequest(LoadBalanceRequest.java:129)
  ?com.cognos.p2plb.clerver.balancer.LoadBalanceRequest.processReq
  uest(LoadBalanceRequest.java:59)
  ?com.cognos.p2plb.clerver.balancer.LoadBalanceRequest.processReq
  uest(LoadBalanceRequest.java:45)
  ?com.cognos.p2plb.clerver.LoadBalanceHandler.invokeImpl(LoadBala
  nceHandler.java:243)
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * All Users                                                    *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See error description.                                       *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to Cognos Business Intelligence 10.2.0 or IBM Cognos *
  * Business Intelligence 10.1.1 Fix Pack 3                      *
  ****************************************************************
  

Problem conclusion

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  COG8 BI COG CON

• Fixed component ID

  5724W12CC

Applicable component levels

• RA20 PSN

     UP