{"id":183001,"date":"2026-08-15T10:53:29","date_gmt":"2026-08-15T08:53:29","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/v-systemd-journald-spustya-6-let-priznali-problemu-izbytochnoj-nagruzki-na-nakopiteli"},"modified":"2026-08-15T10:53:32","modified_gmt":"2026-08-15T08:53:32","slug":"systemd-journald-acknowledges-excessive-disk-load-problem-after-6-years","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/systemd-journald-acknowledges-excessive-disk-load-problem-after-6-years","title":{"rendered":"N\u00eb systemd-journald pas 6 vitesh \u00ebsht\u00eb pranuar problemi i ngarkes\u00ebs s\u00eb tepruar n\u00eb magazina.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Zhvilluesit e projektit systemd kan\u00eb filluar t\u00eb studiojn\u00eb dhe t\u00eb zgjidhin nj\u00eb problem t\u00eb gjat\u00eb arkitekturor n\u00eb komponentin \u00absystemd-journald\u00bb, i cili sjell nj\u00eb rritje t\u00eb konsiderueshme t\u00eb volumit t\u00eb t\u00eb dh\u00ebnave t\u00eb shkruara n\u00eb disk (write amplification) n\u00eb krahasim me v\u00ebllimin real t\u00eb log-\u00ebve. <\/p>\n

Historia shkon mbrapa nga marsi 2020, kur n\u00eb sistemin e ndjekjes s\u00eb gabimeve u regjistrua nj\u00eb raport q\u00eb demonstroi se gjenerimi i rreth 500 KB log-\u00ebve tekstual\u00eb rezulton n\u00eb mbi 700 MB operacione fizike shkrimi n\u00eb SSD. Zhvilluesit e systemd at\u00ebher\u00eb refuzuan me vendosm\u00ebri t\u00eb pranojn\u00eb problemin, duke u p\u00ebrgjigjur n\u00eb stilin \u2018ju nuk e kuptoni se si funksionojn\u00eb sistemet e skedar\u00ebve\u2019, duke u shmangur nga kryerja e profilizimit dhe duke mbyllur k\u00ebrkes\u00ebn me verdictin \u2018not actionable\u2019. Komentet e zhvilluesve grumbulluan qindra vler\u00ebsime negative nga p\u00ebrdoruesit, p\u00ebrkundrazi pozita e projektit mbeti e pal\u00ebvizshme. <\/p>\n

N\u00eb fillim t\u00eb vitit 2026, u d\u00ebrgua nj\u00eb raport i rip\u00ebrs\u00ebritur p\u00ebr problemin, gjat\u00eb diskutimit t\u00eb t\u00eb cilit zhvilluesi i pavarur ValdikSS realizoi nj\u00eb profilizim t\u00eb detajuar duke p\u00ebrdorur cgroup t\u00eb izoluar dhe pajisje loop, duke provuar qart\u00eb mekanizmin e shfaqjes s\u00eb problemit: p\u00ebr shkak t\u00eb p\u00ebrdorimit t\u00eb skedar\u00ebve t\u00eb reflektuar n\u00eb memorje (mmap) dhe tabelave t\u00eb hash-eve binar\u00eb, shkruajtja e nj\u00eb mesazhi tekstual me p\u00ebrmas\u00eb 750 byte \u00e7on n\u00eb modifikimin e gjurm\u00ebve n\u00eb memorje, duke shkaktuar shkarkimin n\u00eb disk t\u00eb faqeve t\u00eb plota prej 4 kilobajt\u00ebsh dhe gjenerimin e midis 50 dhe 70 KB hyrje\/ dalje totale n\u00eb nivelin e nj\u00eb pajisjeje bllokuese. <\/p>\n

Pas publikimit t\u00eb raportit mbi problemin n\u00eb krye t\u00eb faqes Hacker News dhe publikimit t\u00eb testeve sintetike t\u00eb pakund\u00ebrshtueshme, mbajt\u00ebsit e projektit ndryshuan retorik\u00ebn dhe filluan pun\u00ebn mbi optimizimin e mekanizmave t\u00eb shkarkimit t\u00eb caches dhe struktur\u00ebs s\u00eb magazinimit t\u00eb indekseve journald.
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Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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