微软 Clarity 宕机了？
微软 Clarity 是一款免费的用户行为分析工具，可帮助网站所有者了解用户如何与网站互动。本文讨论了 Clarity 服务当前可能出现的宕机或访问问题，用户无法正常使用其分析功能。
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A JAX developer found that array lookups on CPU-hosted data took over a second each, because arrays created with the `default_device` context manager are uncommitted to that device. Using `jax.device_put` to explicitly commit the array to the CPU reduced lookup times from ~1.2s to under 0.0002s, fixing a severe bottleneck in LLM training data loading.