text: Important keywords that affect the expiration performance are**COMMITCNT**,**REQLIMIT**, 
  **UNLOADMAX**, and**USERSMF**: 
  
  (cid:2)**COMMITCNT**
  
  This keyword specifies the number of fetches from the ARSOD and ARSODIND table that 
  are to be performed between COMMITS. If this number is not specified, 1000 is used. If 
  this number is 0, no commits are performed while fetching. This parameter is used only if 
  Content Manager OnDemand for OS/390 Version 2 migrated index rows are being 
  deleted. 
  
  (cid:2)**REQLIMIT**
  
  This keyword specifies the maximum number of objects to send to the server in each 
  request. The**REQLIMIT**keyword defaults to the**ARS_EXPIRE_REQLIMIT**parameter in the 
  ars.cfg, or 100 if**ARS_EXPIRE_REQLIMIT**is not specified. 
  
  (cid:2)**UNLOADMAX**
  
  Specifies how many objects to hold in memory at any one time. The default is 100,000. 
  
  (cid:2)**USERSMF**
  
  This keyword specifies the SMF record type that is written by the**ARSSMFWR**exit (if used). 
  This parameter can be omitted if**ARSSMFWR**is omitted. For more information about the 
  **ARSSMFWR**exit, see*IBM Content Manager OnDemand for z/OS Configuration Guide*, 
  SC19-3363. 