{"id":168915,"date":"2026-04-16T11:12:42","date_gmt":"2026-04-16T09:12:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/jemalloc-5-3-1"},"modified":"2026-04-16T11:12:42","modified_gmt":"2026-04-16T09:12:42","slug":"jemalloc-5-3-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/jemalloc-5-3-1","title":{"rendered":"jemalloc 5.3.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <noindex><\/p>\n<p>Peaaegu nelja-aastase pausi j\u00e4rel (vt &laquo;<a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/forum\/development\/17998612\">jemalloc on n\u00fc\u00fcd<\/a>&raquo;) ilmub v\u00e4lja m\u00e4lukallutaja versioon 5.3.1 <a rel=\"nofollow\" href=\"https:\/\/jemalloc.net\">jemalloc<\/a> &ndash; malloc(3) rakenduse versioon, kus keskendutakse peamiselt killustatuse v\u00e4ltimisele ja skaleeritava paralleelsuse toele.<\/p>\n<p><\/noindex><\/noindex> <\/p>\n<p>Uus versioon sisaldab \u00fcle 390 commit'i, kus on parandusvead, uusi funktsioone, j\u00f5udluse optimeerimist ja \u00fclekantavuse t\u00e4iustamist.<\/p>\n<p>Projekt on kirjutatud keeles C ja on litsentseeritud BSD alusel.<\/p>\n<p>Uued v\u00f5imalused:<\/p>\n<ul>\n<li>pvalloc(3) tugi.<\/li>\n<li>topeltm\u00e4lu vabastamise tuvastamine silumisversioonis;<\/li>\n<li>kompileerimisvalik &#8212;enable-pageid, mis lubab n\u00e4htava m\u00e4lu annotatsiooni.<\/li>\n<li>lisatud runtime parameeter prof_bt_max, et hallata maksimumkorruse s\u00fcgavust profileerimise jaoks;<\/li>\n<li>kompileerimisvalik &#8212;enable-force-getenv, kasutab getenv funktsiooni secure_getenv asemel;<\/li>\n<li>kompileerimisvalik &#8212;disable-dss, mis keelab sbrk(2) kasutamise;<\/li>\n<li>kompileerimise valik tcache_ncached_max, et hallata elementide arvu ni\u0161\u0161ide vahemikus.<\/li>\n<li>lisatud runtime parameeter calloc_madvise_threshold, et m\u00e4\u00e4rata, kas kernel v\u00f5i memset kasutatakse eraldatud m\u00e4luplokkide nullimiseks calloc'i nimetamisel;<\/li>\n<li>kompileerimisvalik &#8212;disable-user-config, mis keelab konfiguratsioonide lugemise jooksueelses etapis failist \/etc\/malloc.conf v\u00f5i keskkonnamuutujast MALLOC_CONF;<\/li>\n<li>lisatud runtime parameeter disable_large_size_classes, et tagada uue vaba suuruse arvutusalgoritmi toimimine, mis minimeerib m\u00e4lu kulu suuri m\u00e4luplokkide eraldamisel, st suurusega &gt;= 4 * PAGE;<\/li>\n<li>lubab process_madvise kasutamise ning lisab runtime-parameetri process_madvise_max_batch, et juhtida maksimaalset m\u00e4lu piirkondade arvu igas &laquo;partiis&raquo; madvise;<\/li>\n<li>lisatud mallctl liidesed:\n<ul>\n<li>opt.prof_bt_max;<\/li>\n<li>arena.&lt;i&gt;.name, mis v\u00f5imaldab arena nimede muutmist ja saamist;<\/li>\n<li>thread.tcache.max, et muuta ja saada aktiivse ni\u0161i tcache_max v\u00e4\u00e4rtust;<\/li>\n<li>thread.tcache.ncached_max.write ja thread.tcache.ncached_max.read_sizeclass, et muuta ja saada aktiivse ni\u0161i ncached_max v\u00e4\u00e4rtust;<\/li>\n<li>arenas.hugepage, et tagastada kasutatava hugepage'i suurus, samuti eksportida see malloc statistikas;<\/li>\n<li>approximate_stats.active, et saada ligikaudne v\u00e4\u00e4rtus praeguse aktiivsete baitide mahu kohta, mida ei tohiks v\u00f5rrelda teiste loodud statistiliste andmetega.<\/li>\n<\/ul>\n<\/li>\n<li>samuti on parandatud mitmeid vigu ja t\u00e4iustatud dokumentatsiooni.<\/li>\n<\/ul>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/development\/18266167\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u0447\u0442\u0438 \u0447\u0435\u0442\u044b\u0440\u0451\u0445\u043b\u0435\u0442\u043d\u0435\u0439 \u043f\u0430\u0443\u0437\u044b (\u0441\u043c. &laquo;jemalloc \u0432\u0441\u0451&raquo;) \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a 5.3.1 \u0430\u043b\u043b\u043e\u043a\u0430\u0442\u043e\u0440\u0430 jemalloc &ndash; \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 malloc(3), \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043e\u0441\u043e\u0431\u043e\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0443\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044e \u0444\u0440\u0430\u0433\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0435 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438. \u041d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u0431\u043e\u043b\u0435\u0435 390 \u043a\u043e\u043c\u043c\u0438\u0442\u043e\u0432 \u0441 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043e\u0448\u0438\u0431\u043e\u043a, \u043d\u043e\u0432\u044b\u043c\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438, \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0435\u043c \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0441\u0442\u0438. \u041f\u0440\u043e\u0435\u043a\u0442 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0438 BSD. \u041d\u043e\u0432\u044b\u0435 [&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-168915","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u0447\u0442\u0438 \u0447\u0435\u0442\u044b\u0440\u0451\u0445\u043b\u0435\u0442\u043d\u0435\u0439 \u043f\u0430\u0443\u0437\u044b (\u0441\u043c.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/news\/jemalloc-5-3-1\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" 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