Pools are automatically cleared if a connection is idle for some time or closed by the server. Call ClearAllPools to force explicit pools clearance.
ClearAllPools method does not immediately clear the pools. The operation is started in approximately 30 seconds. The main thread of the application is not blocked.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2