1. stat.DAT——性能统计文件
对应的OS路径: x:usrsap<SAP SID>DVEBMGS00datastat.DAT
处理方法：1.ST03 -> Workload -> Reorganization -> Delete Stats File
2.ST03N -> Administrator -> Expert Mode -> Collector and  
   Perfromance DB ->Statistics Records and file -> Delete file

2. dev_rd——gateway trace file.
对应的OS路径: x:usrsap<SAP SID>DVEBMGS00workdev_rd
处理方法:  SMGW -> Goto -> Trace -> Gateway -> Reset file

3. dev_rc --  RFC trace file
对应的OS路径: x:usrsap<SAP SID>DVEBMGS00workdev_rfc(n)
处理方法:  SM59 -> RFC -> Delete Trace

4. dev_w(n) -- Work Proccess 对应的文件(处理这种情况慎重)
对应的OS路径: x:usrsap<SAP SID>DVEBMGS00workdev_w(n)
处理方法:  SM50 -> Process -> Trace -> Reset files