Tag Archives: process

下個版本 Firefox 的 Multi-Process 將預設全面開啟

Mozilla 說明了 Multi-Process 最近的一些進度:「Update on Multi-Process Firefox」。 就目前測試的資料看起來,速度大幅提昇: Those users have been enjoying the 400% increase in responsiveness and a 700% improvement when web pages are loading. 現在的 Firefox 是 50 版,目前的情況是當 extension 標成 multi-process compatible 就會啟用: With Firefox 49 … Continue reading

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Firefox 48 的 Electrolysis (e10s),多程序視窗

Firefox 的 Multi-process,也就是 Electrolysis,正式進入 Release 版了:「What’s Next for Multi-process Firefox」。 依照說明,會分成這幾個不同種類的 process: Electrolysis child processes are currently in use for the following tasks within Firefox: Legacy NPAPI plugin hosting Media playback Web content ('content processes') Mozilla 給的這張圖則是 UI 與 Web … Continue reading

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Firefox 48 將引入 Multi-process 模式

現在是 Firefox 47,也就是下個版本就會引入 Multi-process 模式了:「Firefox 48 finally enables Electrolysis for multi-process goodness」。 Multi-process 模式也就是 Electrolysis,這對權限的分離 (sandbox) 以及效能的提昇有著顯著的幫助: Electrolysis functionality hosts, renders, or executes web related content in background child processes which communicate with the "parent" Firefox browser via various ipdl … Continue reading

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在 C 裡 Concurrency 的 Library

看到「libdill: Structured Concurrency for C」這個東西,在 C 裡實作了兩個不同種類的 concurrency,一個是 proc (process-based) 一個是 go (corouting-based)。 支援的 function 算是蠻清晰的,範例也很清楚: #include <libdill.h> #include <stdio.h> #include <stdlib.h> coroutine int worker(const char *text) { while(1) { printf("%s\n", text); msleep(now() + random() % 500); } return 0; … Continue reading

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A Billion Taxi Rides 資料分析系列

Mark Litwintschik 最近在連載 A Billion Taxi Rides 的資料分析系列作品: A Billion Taxi Rides in Redshift A Billion Taxi Rides in Hive & Presto A Billion Taxi Rides on Amazon EMR running Presto A Billion Taxi Rides on Amazon EMR running Spark … Continue reading

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