Inspector Detector also seems to know about Racer X's identity though again it is unclear if this knowledge is mutually shared through the relationship or whether the Inspector has a dossier on Racer X. He also seems at times to be working in cooperation with Inspector Detector, though it is not clear if he actually works for the same organization. ![]() The Shooting Star has a communication device which allows him to report to his organisations headquarters in Paris. In this persona, he is known as Agent 9 (a reference to his car number) and is often portrayed wearing a white linen suit with Panama hat and often wrap around sunglasses. In several stories Racer X is seen as an international spy or secret agent and is often responsible for thwarting evil corporate schemes. Racer X always left the scene unnoticed, receding into his secret life. The assistance from Racer X nearly always led to Speed winning races, while Racer X came in second place. Speed was often suspicious of Racer X's identity and motives because Racer X would repeatedly, and inexplicably, sacrifice winning races to protect Speed from drivers and others who tried to harm him. It was acknowledged by both Pops and Speed over the years that Racer X was the superior driver of the two, and the greatest driver that they had ever seen, but Speed always vowed to defeat Racer X as the two vigorously competed. Racer X, with Rex Racer's unmasked face exposed. Speed finds out that Racer X is his long lost brother near the end of the series in " The Trick Race". Speed starts to suspect that Racer X might, in fact, be his estranged older brother in the "Challenge of the Masked Racer" saga (episodes 3 and 4). Throughout the course of Speed Racer, Racer X's identity is periodically revealed to the audience as Rex, while Speed is unaware of it. Masked Racer) identity, to pursue his racing career. During his exile, Rex assumed the mysterious Racer X (a.k.a. In an even more enraged response, Rex fled the family and exiled himself while vowing to become the world's greatest race car driver. Pops exploded with anger and berated Rex. With less than one lap to go in his first major race, Rex was leading and cruising toward victory, but lost control of the car and wrecked it. Pops had told Rex prior to the race that Rex was not yet prepared to compete at the professional racing level. Years before the start of the series, when Rex was 18 years old (Speed's current age), he had a falling out with Pops after wrecking the Mach 1 (the first car Pops ever built) at the end of his first race as a professional driver (seen in flashbacks throughout the series). ![]() His 'Racer X' moniker is actually a play on his own first name Rex. His true identity is Rex Racer (三船 研一, Mifune Ken'ichi), the eldest son of Mom and Pops Racer and the older brother of Speed and Spritle. Racer X is a heroic, mysterious, flamboyant, selfless, sympathetic and often brooding soldier of fortune. Racer X drives the number 9 car, the Shooting Star. Racer X (initially The Masked Racer) is a frequent recurring character in Speed Racer's adventures. You can display, analyze or compare them depending on your needs. You can analyze them the way you want or load them in the Timeline/Performance tab of Chrome like so: ![]() Traces can be pretty big, so they are saved gziped. Those events give tons of informations about the overall performance of race. They are basically huge arrays of events produced by Google Chrome. I would be glad to receive your feedback and ideas on the subject! Traces If you want to use Speed Racer for one of this use cases, you can leverage it and analyze the traces and reports it produces. auditing: give advices on how to improve performance.analysis: give precise insights of what is slow and why.benchmarking: compare several races to see which is the best. ![]() regression testing: compare runs over time and report how it's faster/slower.Speed Racer is still a baby so it does not provide advanced analysis yet, just a basic summary. speedracer/a-file-name/* to see the reports of a specific file.įor more details, type speedracer display -help. Type speedracer display to see all the reports or speedracer display. Once the artifacts have been created, you can quickly display a summary report for each run. js files in the perf directory by default, so you can omit perf/*.js if you are using this directory.įor more details, type speedracer run -help. To run races, type speedracer run perf/*.js or simply speedracer perf/*.js. a report: a report created by Speed Racer from those events, it summarizes important metrics.a trace: a raw dump of Google Chrome tracing events, it contains a lot of detailed metrics about your race.Import race from 'speedracer' race ( 'my first async race', ( ) => new Promise ( resolve => ) ) Run racesįor each race, Speed Racer will produce two artifacts:
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