PH13660: REDUCE HPEL BUFFER FLUSH INTERVAL AND TIMER IMPLEMENTATION

8.5.5.17: WebSphere Application Server V8.5.5 Fix Pack 17
9.0.5.3: WebSphere Application Server traditional Version 9.0.5 Fix Pack 3

APAR status

• Closed as program error.

Error description

• Reduce HPEL buffer flush interval and implementing timer.
  Timer will be started when there is a logging request and
  perform flush task every second. When there is no request
  coming in timer task will be cancelled.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:  All users of IBM WebSphere Application      *
  *                  Server                                      *
  ****************************************************************
  * PROBLEM DESCRIPTION: Reducing HPEL buffer flush interval     *
  *                      and timer implementation for buffer     *
  *                      flush                                   *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  HPEL buffer flush interval, original 10 seconds, and is
  reduced to 1 second. Timer will perform flushing task every
  second and will be stopped when there is no logging request.
  

Problem conclusion

• Timer will be started when there is a logging request and
  perform flush task every second. When there is no request
  coming in for more than a second, the timer will stop.
  
  The fix for this APAR is targeted for inclusion in fix pack
  8.5.5.17 and 9.0.5.3.  For more information, see
  'Recommended Updates for WebSphere Application Server':
  http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
  

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

  WEBS APP SERV N

• Fixed component ID

  5724H8800

Applicable component levels

• R850 PSY

     UP

• R900 PSY

     UP