Blackberry PRD-10459-035 Administration Guide - Page 77

BlackBerry Attachment Service optimization settings, Setting, Description, Range, Default

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Administration Guide Changing how a BlackBerry Attachment Service converts attachments BlackBerry Attachment Service optimization settings Setting Concurrent Caching Description Range The BlackBerry® Attachment Service maintains the cache for 25 - minutes or until a new request exceeds the cache limit for that conversion process. If the cache limit is exceeded, the BlackBerry Attachment Service deletes the document with the oldest time stamp from the cache. Default Enabled To prevent multiple requests for the same attachment from using the first cached copy of the attachment DOM in a conversion process, you can set this drop-down list to Disabled. Document This field specifies the maximum number of converted documents that 1 through 128 32 Cache Size can be located in the document cache (as DOM) for an individual (docs) conversion process. Conversion This field specifies the number of conversion requests that the 1 through 64 4 Processes BlackBerry Attachment Service can process simultaneously. When you specify this value, consider the amount of available memory and the competing services on the computer that hosts the BlackBerry Attachment Service. Recycle Time This field specifies a time limit for an application conversion process to 300 through 1500 reuse system resources to reclaim space and prevent failed processes 3600 seconds from occupying memory resources. Max. Threads This field specifies the number of documents that the BlackBerry 2 through 32 4 Per Process Attachment Service can convert simultaneously in a single conversion process. You can use this setting with the Busy Threshold(s) setting to control thread saturation and to manage the BlackBerry Attachment Service workload. Busy Threshold This field specifies the busy threshold at which the BlackBerry 60 through 120 (s) Attachment Service does not accept new conversion requests. 270 seconds 75

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BlackBerry Attachment Service optimization settings
Setting
Description
Range
Default
Concurrent
Caching
The BlackBerry® Attachment Service maintains the cache for 25
minutes or until a new request exceeds the cache limit for that
conversion process. If the cache limit is exceeded, the BlackBerry
Attachment Service deletes the document with the oldest time stamp
from the cache.
To prevent multiple requests for the same attachment from using the
first cached copy of the attachment DOM in a conversion process, you
can set this drop-down list to Disabled.
—
Enabled
Document
Cache Size
(docs)
This field specifies the maximum number of converted documents that
can be located in the document cache (as DOM) for an individual
conversion process.
1 through 128
32
Conversion
Processes
This field specifies the number of conversion requests that the
BlackBerry Attachment Service can process simultaneously. When you
specify this value, consider the amount of available memory and the
competing services on the computer that hosts the BlackBerry
Attachment Service.
1 through 64
4
Recycle Time
This field specifies a time limit for an application conversion process to
reuse system resources to reclaim space and prevent failed processes
from occupying memory resources.
300 through
3600 seconds
1500
Max. Threads
Per Process
This field specifies the number of documents that the BlackBerry
Attachment Service can convert simultaneously in a single conversion
process. You can use this setting with the Busy Threshold(s) setting to
control thread saturation and to manage the BlackBerry Attachment
Service workload.
2 through 32
4
Busy Threshold
(s)
This field specifies the busy threshold at which the BlackBerry
Attachment Service does not accept new conversion requests.
60 through
270 seconds
120
Administration Guide
Changing how a BlackBerry Attachment Service converts attachments
75