{"id":165003,"date":"2026-03-17T17:12:39","date_gmt":"2026-03-17T15:12:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/facebook-vozobnovil-razrabotku-biblioteki-upravleniya-pamyatyu-jemalloc"},"modified":"2026-03-17T17:12:39","modified_gmt":"2026-03-17T15:12:39","slug":"facebook-vozobnovil-razrabotku-biblioteki-upravleniya-pamyatyu-jemalloc","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/facebook-vozobnovil-razrabotku-biblioteki-upravleniya-pamyatyu-jemalloc","title":{"rendered":"Facebook ha reanudado el desarrollo de la biblioteca de gesti\u00f3n de memoria jemalloc","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La empresa Meta* ha anunciado la reanudaci\u00f3n del desarrollo de la biblioteca de gesti\u00f3n de memoria jemalloc, cuyo repositorio fue archivado en junio del a\u00f1o pasado. La biblioteca jemalloc ofrece una implementaci\u00f3n alternativa de las funciones malloc, optimizada para reducir la fragmentaci\u00f3n y funcionar en sistemas multiprocesador.     <\/p>\n<p>Se se\u00f1ala que la empresa Meta ha reconocido las ventajas de utilizar jemalloc en su infraestructura y ha decidido reanudar el trabajo en el c\u00f3digo de esta biblioteca para reducir los costos de mantenimiento, modernizar la base de c\u00f3digo, eliminar la deuda t\u00e9cnica y adaptar el asignador a nuevas cargas de trabajo y equipos actuales. El desarrollo se llevar\u00e1 a cabo como un proyecto de c\u00f3digo abierto, fomentado por la comunidad e invitando a la participaci\u00f3n de externos.    <\/p>\n<p>La biblioteca jemalloc fue desarrollada por Jason Evans en 2005 para FreeBSD 7.0, y luego fue portado a NetBSD e integrado en Firefox. En 2009, el autor de jemalloc se uni\u00f3 a Facebook, donde esta biblioteca se utiliz\u00f3 en proyectos internos. En 2017, Jason dej\u00f3 Facebook y el desarrollo continu\u00f3 con el equipo restante de Facebook. Tras el cambio de nombre a Meta, las prioridades de la empresa cambiaron, el desarrollo de la biblioteca se estanc\u00f3, y se centr\u00f3 \u00fanicamente en necesidades internas, mientras que el c\u00f3digo de acceso p\u00fablico se degrad\u00f3 con el tiempo. Se requer\u00eda una importante refactorizaci\u00f3n para mantener la biblioteca p\u00fablica en funcionamiento, pero Jason no estaba dispuesto a dedicar su tiempo a este trabajo y, por lo tanto, hace 10 meses archiv\u00f3 el repositorio.      <\/p>\n<p>Entre los planes que Facebook ha delineado despu\u00e9s de la reactivaci\u00f3n del proyecto se encuentran:  <\/p>\n<ul>\n<li class=\"l\"> Reducir la deuda t\u00e9cnica acumulada, realizar refactorizaci\u00f3n y limpieza de la base de c\u00f3digo, y mejorar la biblioteca para mantener la eficiencia, fiabilidad y facilidad de uso.\n<li class=\"l\"> Continuar el desarrollo del asignador HPA (Huge-Page Allocator) para optimizar el consumo de recursos CPU mediante un uso m\u00e1s eficiente de las grandes p\u00e1ginas de memoria (transparent hugepage).\n<li class=\"l\"> Realizaci\u00f3n de cambios para mejorar la eficiencia en el uso de la memoria, relacionados con la mejora del empaquetado de estructuras, la cach\u00e9 y la limpieza de bloques de memoria liberados.\n<li class=\"l\"> Adici\u00f3n de optimizaciones para la arquitectura AArch64 (ARM64).    <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65006\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Meta* \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0432\u043e\u0437\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043c\u044f\u0442\u044c\u044e jemalloc, \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432 \u0438\u044e\u043d\u0435 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0433\u043e\u0434\u0430 \u0431\u044b\u043b \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0451\u043d \u0432 \u0430\u0440\u0445\u0438\u0432\u043d\u044b\u0439 \u0440\u0435\u0436\u0438\u043c. \u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 jemalloc \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0439 malloc, \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044f \u0444\u0440\u0430\u0433\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438 \u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u043d\u0430 \u043c\u043d\u043e\u0433\u043e\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445. \u041e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Meta \u043e\u0441\u043e\u0437\u043d\u0430\u043b\u0430 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f jemalloc \u0432 \u0441\u0432\u043e\u0435\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 \u0438 \u0440\u0435\u0448\u0438\u043b\u0430 \u0432\u043e\u0437\u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u0443 \u043d\u0430\u0434 \u043a\u043e\u0434\u043e\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-165003","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Meta* \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0432\u043e\u0437\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043c\u044f\u0442\u044c\u044e jemalloc, \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 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