Fabric Manager Users Guide, Version 6.1, Revision A - QLogic

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3–Fabric Manager Configuration Configuring the QLogic Fabric Manager 1 qp 5 10 8 0 128 21 Table 3-11. Congestion Control Parameters Parameter Default Value Description Enable 0 Enables (1) or disables (0) Congestion Control. Debug 0 Enables (1) or disables (0) additional debug logging for CCA 3-36 IB0054608-01 B
3–Fabric Manager Configuration Configuring the QLogic Fabric Manager Table 3-11. Congestion Control Parameters (Continued) Parameter Default Value Description DiscoveryAttempts 3 The number of attempts made when discovering whether a node supports Congestion Control. Increasing this value increases resiliency, but also increases the timeout against nodes that do not support Congestion Control. DiscoverAlways 0 Allows discovery to occur regardless of whether CC is enabled or disabled thus allowing CC to be cleared in a topology after being disabled. 1 = Enable 0 = Disable Switch N/A CC settings applicable to all switches. Default settings for switch are selected to provide the best congestion control for various traffic mixes but may require tuning for best performance. Refer to Congestion Control Switch Settings for the switch parameters. Ca N/A CC settings applicable to third party channel adapters. When using QLogic Host Channel Adapters, the settings for Congestion Control can be configured with the following environment variables such as the ones shown here and may require tuning for best performance PSM_DISABLE_CCA 0 PSM_CCTI_INCREMENT 1 PSM_CCTI_TIMER 1 PSM_CCTI_TABLE_SIZE 128 Congestion Control Switch Settings The parameters in Table 3-12 control Congestion Control settings applicable to all switches. Default settings for a switch are selected to provide the best congestion control for various traffic mixes but may require tuning for best performance. IB0054608-01 B 3-37
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User Guide Fabric Manager 7.0.1 IB0
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Table of Contents Preface Intended
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Fabric Manager 7.0.1 User Guide Fab
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Fabric Manager 7.0.1 User Guide 4 V
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Fabric Manager 7.0.1 User Guide D E
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Preface Intended Audience This manu
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For details about available service
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1 Overview of the QLogic Fabric Man
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1-Overview of the QLogic Fabric Man
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2 Advanced Fabric Manager Capabilit
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2-Advanced Fabric Manager Capabilit
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4-Virtual Fabrics Configuration Al
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5 Embedded Fabric Manager Commands
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5-Embedded Fabric Manager Commands
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6 Installation and Set Up Installin
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A Fabric Manager Command Line Inter
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A-Fabric Manager Command Line Inter
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B QLogic Fabric Manager Log Message
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B-QLogic Fabric Manager Log Message
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C Mapping Old Parameters Versions o
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C-Mapping Old Parameters Old SM Par
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C-Mapping Old Parameters Old PM Par
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C-Mapping Old Parameters Old BM Par
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D QOS Options in a Mesh/Torus vFabr
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E ./INSTALL Syntax Syntax ./INSTALL
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Corporate Headquarters QLogic Corpo
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Fabric Manager Users Guide, Version 6.1, Revision A - QLogic

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