Sybase ADAPTIVE SERVER IQ 12.4.0 User Manual

Page 16

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-gm command line option

Adaptive Server IQ 12.4.0

16

Release Bulletin for Digital UNIX

The

-iqmt

switch is not set by

start_asiq

on Digital UNIX systems. The setting

listed in the Adaptive Server IQ Administration and Performance Guide and
the Adaptive Server IQ Installation and Feature Guide is incorrect. The default
value is calculated from the number of connections and the number of CPUs,
and is usually adequate.

9.1.4 -gm command line option

The description of the server parameter

-gm

in the Adaptive Server IQ

Reference Manual should read as follows.

-gm

num

Limit the number of connections to the server that can be active

at one time. If this number is greater than the number that is allowed under
licensing constraints, it has no effect. The value should approximate the
number of users expected to connect to the server.

9.1.5 -gn command-line option

The

-gn

server parameter should be added to Chapter 2 of the Adaptive Server

IQ Reference Manual and to “Controlling performance from the command
line” in Chapter 2 of the Adaptive Server IQ Administration and Performance
Guide
.

Function

Set the number of execution threads for the Catalog Store.

Syntax

asiqsrv12 -gn

integer...

Applies to

All operating systems and servers.

Description

Set the number of execution threads that will be used for the Catalog Store and
connectivity while running with multiple users.

On Windows NT you need to specify this parameter in the

asiqsrv12

command. To calculate its value use the following formula:

gn_value = gm_value - (( 2 * num_CPUs ) + 10)

Specify a minimum of 25.

On UNIX platforms, the

start_asiq

utility sets this parameter. See the Adaptive

Server IQ Installation and Feature Guide for your platform for more
information.

9.1.6 Using -v switch on 64-bit platforms

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