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12
CONFIGURING AND ADMINISTERING COLDFUSION 10
Using the ColdFusion Administrator
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Request tuning
Simultaneous request tuning overview
You can specify the number of simultaneous requests that can be processed for each of the following types of requests:
•
CFM page requests
•
CFC method invocations (via an HTTP GET)
•
Flash Remoting requests
•
Web Service requests
The settings are contained completely within ColdFusion code and work across all J2EE application servers. You do
not have to restart the ColdFusion server for changes to the configuration to take effect. JSP processing is not affected
by these changes.
Note:
The Flash Remoting request control setting applies to remoting that uses ActionScript 2.0 and ActionScript 3.0, with
each type treated independently. For example, a setting of 5 means that up to 5 ActionScript 2.0 Flash Remoting and 5
ActionScript 3.0. Flash Remoting requests are allowed simultaneously.
Capabilities by edition
•
Standard Edition
: Only the Async CFML, DirectoryWatcher, Socket, and user written event gateways are enabled.
The maximum number of threads in the pool for the cfthread tag is limited to 10. Only the CFM page request limit
is adjustable.
•
Enterprise Edition
: All event gateways are supported. The number of threads in the pool for the cfthread tag is
unlimited. You can adjust the limits for each request type (CFM page, CFC, Flash Remoting, and Web Service)
independently.
Request Tuning page
The Request Tuning page of the Administrator contains configuration options that you use to specify the number of
different types of requests and threads that ColdFusion can handle simultaneously.
Site-Wide Error Handler
Specify a page to execute when ColdFusion encounters an error while processing a request. This
specification is relative to the web root. When you define a site-wide error handler or missing
template handler, ColdFusion does not log page-not-found errors and exceptions.
Note: If the user is running Internet Explorer with Show Friendly HTTP Error Messages enabled,
Internet Explorer only displays this page if it contains more than 512 bytes.
Maximum Size Of Post Data
Limits the amount of data that can be posted to the server in a single request. ColdFusion rejects
single requests larger than the specified limit.
RequeSt Throttle Threshold
Requests smaller than the specified limit are not queued or counted as part of the total memory.
Requests larger than the specified limit are counted as part of total memory and are queued if the
request throttle-memory size is exceeded.
Request Throttle Memory
Limits total memory size for the throttle. If sufficient total memory is not available, ColdFusion
queues requests until enough memory is free.
Disable Creation of unnamed
application
Disallows creation of unnamed applications.
Option
Description