== Tuning Option ==

 * Hadware

 * Storage

 * Networking
   * TCP sliding windows
 
 * OS
   * Kernel parameters and /proc ( use [wiki:GPFS_Tunging_sysctl sysctl] command)
      * [wiki:GPFS_Tuning_Kernel General kernel tuning parameters]
      * [wiki:GPFS_Tuning_Kernel_Net Network tuning parameters] 

 * GPFS Configuration

> jazz: Could you add the URL of your reference?