Setting Default QoS Policy Parameters

Procedure

1. Choose Resources > Tuning > SmartQoS > General.
2. Click Default QoS Policy Parameters.

   The Default QoS Policy Parameters page is displayed.

3. Set default QoS policy parameters.

   Table 1 describes related parameters.

   Table 1 Default QoS policy parameters

   Parameter	Description
   Max. OPS	Indicates the maximum read/write operations that can be performed on a single namespace per second.
   Basic Bandwidth	Indicates the basic amount of I/O data that can be processed by a single namespace per second.
   Max. Bandwidth	Indicates the maximum amount of I/O data that can be processed by a single namespace per second.
   Bandwidth Density	Indicates the bandwidth increment when the capacity of a single namespace is increased by 1 TB. This parameter value is restricted by Max. Bandwidth.
   Max. Concurrent Connections	Indicates the maximum number of connections that can be concurrently established between a single namespace and the cluster.
   Max. Open Files	Indicates the maximum number of files of a single namespace that can be opened at the same time.
   Max. Lock Held	Indicates the maximum number of locks that can be held by a single namespace at the same time.

4. Click OK.