• ORACLE-BASE
  Resource Manager Enhancements in Oracle Database 11g Release 1
  in Oracle with 11g 11gr2 asynch asynchronous database ext3 filesystemio_options io linux oracle
• Red Hat Enterprise Linux Oracle Tuning Guide
  In Red Hat Enterprise Linux 4 and 5, it is strongly recommended to use the “setall” parameter for ext2, ext3, GFS, NFS and OCFS file systems.
  in Oracle with asynch asynchronous database enterprise ext2 ext3 file hat io linux oracle parameter recommended red rhel setall
• ORACLE-BASE - Instance Caging to Manage CPU Usage in Oracle Database 11g Release 2
  Managing CPU usage can be an issue when trying to consolidate multiple databases on to a single server, because if one database starts to hog all the CPU on the server, all the other databases will be affected
  in Oracle > DB 11g with 11gr2 aio asynch asynchronous count cpu cpu_count databases io managing multiple oracle parameter server

asynch from all users