./mach talos-test --activeTests tart
To run two single tests, use the ':' to separate the test list:
./mach talos-test --activeTests tart:damp
Certain talos suites/tests require external pagesets to be downloaded. If pagesets are required, they will be downloaded and extracted automatically when running talos via mach. To disable this automatic pageset downloading, add the 'no-download' argument: