Setting Preferences To Improve Profiler Performance; Ui System Preferences; Table 36: Profiler Settings In Ui System Preferences - Juniper NETWORK AND SECURITY MANAGER 2010.4 - INSTALLATION GUIDE REV1 Installation Manual

Network and Security Manager Installation Guide

Setting Preferences to Improve Profiler Performance

UI System Preferences

212
Table 35: Performance Turning Recommendations for High-End
Configurations (continued)
Component Recommended
max_fsm_pages
checkpoint_segments
checkpoint_timeout
See "Setting Preferences to Improve Profiler Performance" on page 212 for more
information on recommended settings.
Additional information on recommended settings is provided for the following system
components to improve the performance of the Profiler when managing IDP standalone
sensors in NSM:
User Interface (UI) System Preferences
PostgreSQL Server
Operating System Shared Memory Requirements
Device Server
From the UI, use System Preferences > Profiler Settings to configure settings on the
Profiler to improve performance. Table 36 on page 212 describes settings that you can
configure to improve performance from the UI.

Table 36: Profiler Settings in UI System Preferences

Parameter
DB Max Size—Purge Profiler
Database if size exceeds (in
MB)
DB Max Size After Purge
Profiler Query Timeout (in
seconds)
Description
A background Auto Purge is triggered if the
Profiler database size exceeds this limit.
Auto Purge attempts to bring down the Profiler
database size to less than this limit.
The SQL query timesout when this interval is
elapsed, irrespective of whether the entire
database is searched or not. In the event of a
timeout, the result available so far is returned.
Value
2000000 disk pages
128 log file segments
3600 seconds
Default Value
3000 MB
2200 MB
120 seconds
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