     },
          ],
        },
        {
          name: 'GPU Process',
          pid: 30001,
          threads: [
            {
              name: 'Chrome_ChildIOThread',
              tid: 52,
              slices: (() => {
                const slices = [];
                for (let i = 0; i < 1000; i += 100) {
                  slices.push({range: [i, i + 80], cpu: 40});
                }
                return slices;
              })(),
            },
          ]
        },
      ],
      expectation