Data Views for the DDB Partition Details Report

This report offers the following views.

The Average Q&I Trending chart displays the trend of average query and insert (Q&I) time for deduplication database partitions.

This chart helps you:

  • Identify partitions with slower performance
  • Compare performance across partitions
  • Detect performance degradation over time

What the chart shows

  • X-axis: Date (last 3 months)
  • Y-axis: Average Q&I time (microseconds)

The chart groups data by partition name and displays up to 10 partitions at a time.
If more than 10 partitions match the selected filters, the chart displays the top 10 partitions based on Q&I time.

The Growth Trending chart shows how records grow over time for each partition.

This chart helps you:

  • Understand partition-level growth patterns
  • Identify buildup of records pending deletion
  • Determine whether pruning or space reclamation is required

What the chart shows

  • X-axis: Date (last 3 months)
  • Y-axis: Record count

Metrics tracked

  • Primary Records – Active records stored in the partition
  • Secondary Records – Additional records stored in the partition
  • Records to Be Deleted – Records with zero reference count pending cleanup

A steady increase in records pending deletion may indicate delayed pruning activity for the partition.

Partition Details

The Partition Details table is the main section of the report and provides detailed information for each deduplication database partition.

Understanding the Table Data

Column Description
Partition Name Displays the partition name along with the partition ID.
MediaAgent Shows the MediaAgent that hosts the deduplication database partition.
Deduplication DB Path Displays the file system path where the partition is stored.
Status Indicates the current operational state of the partition.
• Ready – Normal operation
• Sealed – Partition is sealed and read-only
• Other values may indicate transitional or error conditions
Avg Q&I Time (μs) Shows the average query and insert time for the partition, measured in microseconds. Higher values may indicate performance issues.
Primary Record Count Total number of primary records stored in the partition.
Secondary Record Count Total number of secondary records stored in the partition.
Size of Partition Total disk space consumed by the partition, displayed in MB, GB, or TB.
Free Space Available free space on the partition path, displayed in MB, GB, or TB.
Last Backup Time Timestamp of the most recent backup operation that used this partition.
Last Backup Job ID Job ID associated with the most recent backup operation for the partition.
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