Story Details

  • Significant performance improvements with Edge 134

    Posted: 2025-04-13 16:57:50

    Microsoft Edge 134 brings significant performance enhancements across the board. Startup is faster thanks to Profile Guided Optimization (PGO) and a more efficient browser process initialization. Sleeping tabs, now enabled by default, reduce memory usage by 83% and CPU usage by 32% compared to discarded tabs. The browser also optimizes resource allocation for active tabs, improving performance even with many tabs open. Further enhancements include improved video playback performance, faster page loading from browser history, and reduced input latency. These changes result in a smoother, more responsive browsing experience with less resource consumption.

    Summary of Comments ( 54 )
    https://news.ycombinator.com/item?id=43674159

    Hacker News users generally expressed skepticism towards Microsoft's performance claims about Edge 134. Several commenters questioned the methodology and benchmarks used, pointing out the lack of specifics and the potential for cherry-picked results. Some suggested that perceived performance improvements might be due to disabling features or aggressive caching. Others noted that while benchmarks might show improvements, real-world performance, particularly memory usage, remains a concern for Edge. A few users offered anecdotal evidence, with some reporting positive experiences and others experiencing continued performance issues. The overall sentiment leans towards cautious observation rather than outright acceptance of Microsoft's claims.