{"id":168709,"date":"2026-04-14T17:12:49","date_gmt":"2026-04-14T15:12:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-biblioteka-upravleniya-pamyatyu-jemalloc-5-3-1"},"modified":"2026-04-14T17:12:49","modified_gmt":"2026-04-14T15:12:49","slug":"dostupna-biblioteka-upravleniya-pamyatyu-jemalloc-5-3-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/dostupna-biblioteka-upravleniya-pamyatyu-jemalloc-5-3-1","title":{"rendered":"Disponohet biblioteka e menaxhimit t\u00eb memories jemalloc 5.3.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pas m\u00eb shum\u00eb se 4 vjet nga publikimi i p\u00ebrdit\u00ebsimit t\u00eb kaluar, \u00ebsht\u00eb e disponueshme gjenerata e bibliotek\u00ebs p\u00ebr menaxhimin e memories jemalloc 5.3.1, e cila ofron nj\u00eb implementim alternatif t\u00eb funksioneve malloc, e optimizuar p\u00ebr t\u00eb minimizuar fragmentimin dhe p\u00ebr t\u00eb punuar n\u00eb sisteme me shum\u00eb procesor\u00eb. P\u00ebr t\u00eb zgjidhur problemet me bllokimet n\u00eb sisteme me shum\u00eb b\u00ebrthama, n\u00eb jemalloc p\u00ebr \u00e7do b\u00ebrtham\u00eb CPU p\u00ebrdoret nj\u00eb zon\u00eb e ve\u00e7ant\u00eb p\u00ebr shp\u00ebrndarjen e memories, gj\u00eb q\u00eb lejon t\u00eb arrihet shkall\u00ebzimi linear me rritjen e numrit t\u00eb t\u00ebrheqjeve.     <\/p>\n<p>N\u00eb qershor 2025, autori i projektit nd\u00ebrpreu mb\u00ebshtetje dhe kaloi repositorin jemalloc n\u00eb modalitetin arkiv, por nj\u00eb muaj m\u00eb par\u00eb zhvillimi u rinovua nga kompania Meta, e cila p\u00ebrdor jemalloc n\u00eb infrastruktur\u00ebn e saj. Fillimisht, biblioteka u zhvillua p\u00ebr FreeBSD dhe p\u00ebrdoret n\u00eb k\u00ebt\u00eb OS si parazgjedhje q\u00eb nga viti 2005. Kodi i bibliotek\u00ebs \u00ebsht\u00eb shkruar n\u00eb C dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn BSD.      <\/p>\n<p>Nd\u00ebr ndryshimet:  <\/p>\n<ul>\n<li class=\"l\"> \u00cbsht\u00eb realizuar funksioni pvalloc, i cili mund t\u00eb jet\u00eb i dobish\u00ebm p\u00ebr z\u00ebvend\u00ebsimin e alokatorit t\u00eb memories libc.\n<li class=\"l\"> N\u00eb nd\u00ebrtimet p\u00ebr debugging \u00ebsht\u00eb aktivizuar modaliteti i zb discovery-t t\u00eb thirrjeve t\u00eb dyfishta t\u00eb funksionit free(). P\u00ebr t\u00eb konfiguruar madh\u00ebsin\u00eb e stack-ut, brenda t\u00eb cilit kryhet skanimi, \u00ebsht\u00eb shtuar parametri debug_double_free_max_scan.\n<li class=\"l\"> Shto u shtua opsioni i nd\u00ebrtimit &#171;&#8212;enable-pageid&#187; p\u00ebr t\u00eb vendosur etiketat gjat\u00eb mapimit t\u00eb memories, duke p\u00ebrdorur prctl me flagun PR_SET_VMA. Pas aktivizimit, mapimi mund t\u00eb monitorohet p\u00ebrmes \/proc\/\/maps.\n<li class=\"l\"> Shtohet parametrin &#171;prof_bt_max&#187;, q\u00eb lejon caktimin e thell\u00ebsis\u00eb maksimale t\u00eb stack-ut p\u00ebr profilizim.\n<li class=\"l\"> Shtohet opsioni i nd\u00ebrtimit &#171;&#8212;enable-force-getenv&#187; p\u00ebr t\u00eb p\u00ebrdorur n\u00eb kodin e zakonsh\u00ebm funksionin getenv() n\u00eb vend t\u00eb atij t\u00eb mbrojtur secure_getenv().\n<li class=\"l\"> Shtohet opsioni i nd\u00ebrtimit &#171;&#8212;disable-dss&#187; p\u00ebr t\u00eb \u00e7aktivizuar p\u00ebrdorimin e funksionit sbrk().\n<li class=\"l\"> Shtohet parametrin &#171;tcache_ncached_max&#187; p\u00ebr t\u00eb kufizuar numrin e elementeve n\u00eb cache-in eThread-\u00ebve.\n<li class=\"l\"> Shtohet parametrin &#171;calloc_madvise_threshold&#187; p\u00ebr t\u00eb konfiguruar p\u00ebrdorimin e mekanizmit t\u00eb kernelit madvise ose funksionit memset p\u00ebr t\u00eb inicializuar memory, e cila ndahet p\u00ebrmes funksionit calloc.\n<li class=\"l\"> Shtohet opsioni i nd\u00ebrtimit &#171;&#8212;disable-user-config&#187; p\u00ebr t\u00eb \u00e7aktivizuar ngarkimin e cil\u00ebsimeve nga skedari \/etc\/malloc.conf ose variabla ambientale MALLOC_CONF.\n<li class=\"l\"> Shtohet parametrin &#171;process_madvise_max_batch&#187; p\u00ebr t\u00eb kufizuar numrin e blloqeve t\u00eb memories p\u00ebr \u00e7do operacion batch t\u00eb madvise.\n<li class=\"l\"> Shtohet parametrin &#171;disable_large_size_classes&#187; p\u00ebr t\u00eb \u00e7aktivizuar algoritmin e ri t\u00eb llogaritjes s\u00eb madh\u00ebsis\u00eb s\u00eb memories e cila zvog\u00eblon kostot gjat\u00eb ndarjes s\u00eb blloqeve me madh\u00ebsi m\u00eb t\u00eb madhe se 4 faqe memorje.\n<li class=\"l\"> N\u00eb utilitarin mallctl jan\u00eb shtuar opsionet: opt.prof_bt_max, arena.&lt;i&gt;.name, thread.tcache.max, thread.tcache.ncached_max.write, thread.tcache.ncached_max.read_sizeclass, arenas.hugepage dhe approximate_stats.active.      <\/ul>\n<p>Burimi: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65201\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043f\u0443\u0441\u0442\u044f 4 \u0433\u043e\u0434\u0430 \u043f\u043e\u0441\u043b\u0435 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \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 5.3.1, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0435\u0439 \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. \u0414\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0441 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0430\u043c\u0438 \u043d\u0430 \u043c\u043d\u043e\u0433\u043e\u044f\u0434\u0435\u0440\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0432 jemalloc \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u044f\u0434\u0440\u0430 CPU \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0441\u0432\u043e\u044f \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u043e\u0431\u043b\u0430\u0441\u0442\u044c \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043c\u044f\u0442\u0438, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u043b\u0438\u043d\u0435\u0439\u043d\u043e\u0439 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u043e\u0441\u0442\u0438 \u043f\u0440\u0438 \u0440\u043e\u0441\u0442\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-168709","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=\"\u0421\u043f\u0443\u0441\u0442\u044f 4 \u0433\u043e\u0434\u0430 \u043f\u043e\u0441\u043b\u0435 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f 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n\u00eb dispozicion l\u00ebshimi i bibliotek\u00ebs p\u00ebr menaxhimin e memorjes jemalloc 5.3.1, q\u00eb ofron nj\u00eb implementim alternativ t\u00eb funksioneve malloc, t\u00eb optimizuar p\u00ebr t\u00eb reduktuar fragmentimin.","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/news\/dostupna-biblioteka-upravleniya-pamyatyu-jemalloc-5-3-1","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 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