chromium/tools/perf/testdata/vm_final_browser-summary.dat

{"traces": {"1t_vm_b": ["8712.0", "0.0"], "1t_vm_b_ref": ["5712.0", "0.0"], "12t_vm_b": ["10556.0", "0.0"], "5t_vm_b": ["10404.0", "0.0"]}, "units": "kb"}