O (Visual Studio Team System Glossary)
This glossary defines key terms that are used in the Visual Studio Team System Help.
on-chip performance counters
Registers on a given CPU chip that store very low-level information. This information can be queried. "Performance counter" is frequently confused with "perfmon." These counters are completely different.
Test transactions that run a set of tests in a defined order and can fail if any single contained test fails.