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Health Report - DDB Performance in Last 3 Days

This report provides trending information about the deduplication databases (DDBs) in a CommCell environment.

To view this report:

  • In the Health Report, in the Deduplication table, next to DDB Performance in last 3 days, click View Details.

DDB Performance Trending Chart

The DDB Performance Trending Chart displays data about data managed using deduplication. You can view data for each DDB according to records, data size, or Q&I time. Select the information that you want to view, and then click Get Trending Data to view the results. The following image is an example of the DDB Performance Trending Chart:

Trending Options

You can configure trending options to display data during a specific time period.

Option Description
Frequency Time interval used to display trending data, such as Daily, or Weekly.
For Last N Time Period Allows you to specify the number of days, weeks, or months for the trending calculation.

Plot Options

You can select one DDB from the Select DDB to Trend list, and then view data by record type, data size, or Q&I time.

By Records

These options allow you to display information about the size of each record type for the DDB that you select, for the time period that you specify.

Option Description
Primary Records Displays size of primary records in the DDB.
Secondary Records Displays the size of secondary records in the DDB.
Prunable Records Displays the number of prunable records in the DDB.

By Data Size

These options allow you to display information about the size of different types of data for the DDB that you select, for the time period that you specify.

Option Description
Deduped Data Displays the size of data that was deduplicated in the DDB
Total Data Displays the total size of all data saved to media in the DDB.
Front End Backup Displays the size of Front End Backup data in the DDB.
Front End Archive Displays the size of Front End Archive data in the DDB.
Size of DDB Displays the total size of the selected DDB.

By Q&I Time

This option allows you to display information about the average Q&I time for the DDB that you select, for the time period that you specify.

Option Description
Average Q&I Time Displays the average Q&I time (in microseconds) at the specified time.

CommCell Details

This table provides information about each DDB in the CommCell environment, including DDB size and status.

Column Description
DDB Name Name of the deduplication database.
Created Time The date and time when the deduplication database was created.
Average Q&I Time Average query and insertion time (in microseconds).
Primary Records Number of primary records in the DDB.
Secondary Records Number of secondary records in the DDB.
Prunable Records Number of prunable records in the DDB.
Total Data Size Total size of data in the DDB.
Deduped Data Size Size of deduplicated data in the DDB.
Front End Backup Size Size of the most recent backup jobs in the DDB.
Front End Archive Size Size of all archive jobs in the DDB.
Size of DDB Total size of the DDB.
Last Recorded Time Last time data was recorded on the DDB.
DDB Status Status of the DDB, such as Active or Sealed.
Status Status of the DDB based on the average Q&I time thresholds and number of primary records.
Critical Threshold for Average Q&I Time Critical threshold configured for the average Q&I time.
Warning Threshold for Average Q&I Time Warning threshold configured for the average Q&I time.