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Tip

Registry keys reference guide

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All events received by the events Auto - Intellect receives from Uragan are saved the LPR channel, are stored in the SQL database. The database may become too large with time, which increases the CPU loadEventually it reaches large size, which leads to the Server CPU load increase. To limit the SQL database size , the storage period of the events in the database should be specified. This defines the archive depth.you can specify the database records retention period.

Info
titleNote.

If the specified archive depth is smaller than it has been beforeIn case the database records retention period is specified shorter than before while configuring the LPR channel, the database will reduce gradually clean itself.

To set up the archive depth, do the following.

If the Debug 4 debugging mode is enabled, then when the SQL database queue reaches 1000 or more queries, the events will be generated in the Event Log every 10 seconds indicating the current queue until the queue is less than 1000 (for details, see Enabling the Debug window).

To configure the database records retention period, do the following:

  1. Go to the LPR channel object settings panel (2)
  2. In the System Settings dialog window, open the Hardware tab.
  3. In the object tree of the Hardware tab, select the LPR channel, corresponding to the activated program module  module (see Activating the program module, used for identifying the plates section, 2).The settings panel of the selected object will open on the right side of the window
  4. Go to the Saving settings tab (3).
  5. In the the Archive size, days field, enter the archive depth in days (3 field, specify the number of days that records are stored in the database (4).
  6. Click Click Apply (45).

The archive depth is setdatabase records retention period is configured.