mir_performance_tests: Is the only performance test using real graphics we already have active in CI already. Admittedly it's only run on krillin (see bug 1566743). And looking forward it is grammatically most appropriate that the command 'mir_performance_tests' should run multiple performance tests.
mir_performance _tests: Is the only performance test using real graphics we already have active in CI already. Admittedly it's only run on krillin (see bug 1566743). And looking forward it is grammatically most appropriate that the command 'mir_performanc e_tests' should run multiple performance tests.