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Managing Shared Memory

In This Chapter

Setting Operating-System Shared-Memory Configuration Parameters

Maximum Shared-Memory Segment Size

Using More Than Two Gigabytes of Memory (Windows)

Maximum Number of Shared-Memory Identifiers (UNIX)

Shared-Memory Lower-Boundary Address (Windows)

Semaphores (UNIX)

Setting Database Server Shared-Memory Configuration Parameters

Setting Parameters for Resident Shared Memory

Setting Parameters for Virtual Shared Memory

Setting Parameters for Shared-Memory Performance

Setting Shared-Memory Parameters with a Text Editor

Setting Shared-Memory Parameters with ISA

Setting Shared-Memory Parameters with ON-Monitor (UNIX)

Setting SQL Statement Cache Parameters

Setting Up Shared Memory

Turning Residency On or Off for Resident Shared Memory

Turning Residency On or Off in Online Mode

Turning Residency On or Off When Restarting the Database Server

Adding a Segment to the Virtual Portion of Shared Memory

Monitoring Shared Memory

Monitoring Shared-Memory Segments

Monitoring the Shared-Memory Profile and Latches

Using Command-Line Utilities

Using IBM Informix Server Administrator

Using ON-Monitor (UNIX)

Using SMI Tables

Monitoring Buffers

Using Command-Line Utilities

Using ON-Monitor (UNIX)

Using SMI Tables

Monitoring Buffer-Pool Activity

Using Command-Line Utilities

Using SMI Tables

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