| "ts","track_name","dur","slice_name","frame_number","layer_name" |
| 1,"Buffer: 1",0,"Dequeue",11,"layer1" |
| 1,"APP_1",3,"11",11,"layer1" |
| 4,"Buffer: 1",0,"Queue",11,"layer1" |
| 4,"GPU_1",2,"11",11,"layer1" |
| 6,"Buffer: 1",0,"AcquireFenceSignaled",11,"layer1" |
| 6,"Buffer: 2",0,"Dequeue",12,"layer2" |
| 6,"APP_2",3,"12",12,"layer2" |
| 7,"Buffer: 7",0,"unknown_event",15,"layer7" |
| 8,"Buffer: 1",0,"Latch",11,"layer1" |
| 8,"Buffer: 2",0,"AcquireFenceSignaled",12,"layer2" |
| 8,"SF_1",6,"11",11,"layer1" |
| 9,"Buffer: 2",0,"Queue",12,"layer2" |
| 11,"Buffer: 2",0,"Latch",12,"layer2" |
| 11,"SF_2",5,"12",12,"layer2" |
| 14,"Buffer: 1",0,"PresentFenceSignaled",11,"layer1" |
| 14,"Display_layer1",10,"11",11,"layer1" |
| 16,"Buffer: 2",0,"PresentFenceSignaled",12,"layer2" |
| 16,"Display_layer2",-1,"12",12,"layer2" |
| 24,"Buffer: 1",0,"PresentFenceSignaled",13,"layer1" |
| 24,"Display_layer1",-1,"13",13,"layer1" |
