Per-Minute Data Service stats
In addition to core logging functions, the Data Service
writes statistical information on its current state to .CSV
files
in the Logs
directory. These files provide performance
information on the Data Service CPU usage, threads, handles, requests,
and more.
Files are in the following location:
<Discover_install_directory>\Logs\TLDataService-Stats_YYYYMMDD.log
This file is updated every minute and is rolled every day. The file contains the following tab-delimited fields.
- Field
- Description
LogTime
- Timestamp for when the entry was written to the file
DsUptime
- Current® uptime for the Data Service in minutes
ReqsSinceStart
- Requests since the Data Service was last restarted
ReqsInLastMinute
- Requests to the Data Service in the last minute
AvgReqsPerMinute
- Average requests to the Data Service per minute since last restart
CPU
- CPU usage by the Data Service at the time the entry was written
Handles
- Number of handles in use by the Data Service
Threads
- Number of threads in use by the Data Service
WorkingSet
- The current amount of physical memory allocated for the Data Service
PeakWorkingSet
- The maximum amount of physical memory used by the Data Service since last restart
PrivateMemory
- The current amount of paged memory allocated by the Data Service
PagedMemory
- The current amount of paged memory allocated by the Data Service
PeakPagedMemory
- The maximum amount of memory in the virtual memory paging file used by the Data Service since last restart
NonpagedSystemMemory
- The current amount of nonpaged system memory allocated for the Data Service
PagedSystemMemory
- The current amount of pageable system memory allocated for the Data Service
VirtualMemory
- The current amount of the virtual memory allocated for the Data Service
PeakVirtualMemory
- The maximum amount of virtual memory used by the Data Service since last restart
AvailWorkerThreads
- The number of worker threads currently available to the Data Service
AvailCpThread
- The number of available asynchronous I/O threads available to the Data Service