Indicies and Performance Counters

Connectivity Hub provides Performance Counters to help you monitor activity during crawls.

Why Use Performance Counters?

Performance Counters provide the following benefits:

  • Available from the native Windows Performance Monitor application
  • Measures the health of your crawls.
  • Measures the response time of various components during crawls.
  • Assists you in identifying potentially problematic components when troubleshooting.

Available Performance Counters

Performance Counter Description
Items Crawled Per Second This is the performance, expressed in number of items crawled per second.
Items In Queue Count This is the total number of items currently in queue, awaiting processing.
Changed Row Count In Items Table This is the total number of items that have been processed (new, updated and deleted items)
Thread Count Assigned To Job This is the number of threads running on the current job.
Enumeration Time This is the time spent on enumerating items.
Item Processing Time In Target

This is the average time, in seconds, that is needed for the target to store an item, measured in seconds.

Item Processing Time In External Components This is the average time, in seconds, that is needed for content enrichment service to process an item.
Item Processing Time In Connectivity Hub This is the average time, in seconds, that is needed for Connectivity Hub to process an item
Crawl jobs count This is the number of crawl jobs currently running.

Performance Counter Example