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Remove From My Forums. Answered by:. Archived Forums. Sign in to vote. I am getting the following error in the logs while accessing Reports. Monday, July 4, PM. On some hardware the boot. This is usually reported by customers as strange performance counter behaviors.

If a query ran in 4ms it would commonly show a duration of 0 because the start and end tick count was the same. If the query executed 1 million times a day it could be your largest CPU consumer but difficult to determine. Support also struggled with this because if the query was running at 4ms but something changed, making it execute in 8ms it was still reported with 0 millisecond duration.

Support and the DBA could tell a specific set of queries are taking twice as long but it was difficult to pinpoint the source of the problem. This is prone to errors because of the CPU frequency changes. During startup SQL Server attempts to lower the granularity to 1ms. The outputs allow much better troubleshooting granularity at 1ms but the system may consume additional power. The more you tell us the more we can help.

Can you help us improve? Resolved my issue. Clear instructions. Easy to follow. No jargon. Pictures helped. Didn't match my screen. Incorrect instructions.

Too technical. Not enough information. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services. Privacy policy. A program that uses the QueryPerformanceCounter function to query system time may perform poorly. For example, the following ping command may generate the following replies:.

Reply from x. Also, if you use performance counters for Logical Disk or Physical Disk might incorrectly show a high latency value. This issue occurs on a computer that is running an xbased version of Windows or an xbased version of Windows. Multi-core or multiprocessor systems may encounter Time Stamp Counter TSC drift when the time between different cores is not synchronized.

The operating systems that use TSC as a timekeeping resource may experience the issue.