{"id":101444,"date":"2021-09-28T16:22:58","date_gmt":"2021-09-28T14:22:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/analiz-vliyaniya-na-proizvoditelnost-vybrannogo-v-sisteme-istochnika-vremeni"},"modified":"2026-02-08T18:56:03","modified_gmt":"2026-02-08T16:56:03","slug":"analiz-vliyaniya-na-proizvoditelnost-vybrannogo-v-sisteme-istochnika-vremeni","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/analiz-vliyaniya-na-proizvoditelnost-vybrannogo-v-sisteme-istochnika-vremeni","title":{"rendered":"Analiza e ndikimit n\u00eb performanc\u00ebn e burimit t\u00eb koh\u00ebs t\u00eb zgjedhur n\u00eb sistem","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Brendan Gregg, nj\u00eb nga zhvilluesit e DTrace, tani po zhvillon mjete p\u00ebr analiz\u00ebn e performanc\u00ebs n\u00eb baz\u00eb t\u00eb BPF n\u00eb b\u00ebrtham\u00ebn Linux, p\u00ebrmbledh p\u00ebrvoj\u00ebn e fituar gjat\u00eb hetimeve mbi problemet e performanc\u00ebs me t\u00eb cilat u ballafaqua kompania Netflix gjat\u00eb kalimit t\u00eb baz\u00ebs s\u00eb t\u00eb dh\u00ebnave Cassandra nga CentOS n\u00eb Ubuntu n\u00eb mjediset q\u00eb funksiononin n\u00eb cloud Amazon EC2 t\u00eb bazuara n\u00eb Xen. Pas migrimit, ngarkesa n\u00eb CPU u rrit me 30% dhe af\u00ebrsisht n\u00eb t\u00eb nj\u00ebjt\u00ebn mas\u00eb u rrit\u00ebn vonesat n\u00eb kryerjen e operacioneve t\u00eb shkrimit. Si\u00e7 doli t\u00eb jet\u00eb, performanca e aplikacioneve q\u00eb k\u00ebrkonin intensively informacionin e koh\u00ebs, varet shum\u00eb nga burimi i sakt\u00eb i koh\u00ebs t\u00eb zgjedhur n\u00eb sistem. <\/p>\n

Fillimisht, shkaku i uljes s\u00eb performanc\u00ebs nuk ishte i qart\u00eb dhe diagnostikimi filloi duke ndjekur ndikimin e mundsh\u00ebm t\u00eb proceseve sistemore q\u00eb konsumonin burime, duke shfryt\u00ebzuar mjetet top dhe execsnoop. Por gjith\u00e7ka tregonte se konsumi i burimeve kishte shp\u00ebrthyer ve\u00e7an\u00ebrisht n\u00eb baz\u00ebn e t\u00eb dh\u00ebnave Cassandra, e shkruar n\u00eb gjuh\u00ebn Java. Krahasimi i treguesve t\u00eb profilizimit t\u00eb dy proceseve Cassandra, t\u00eb cilat ishin nisur paralelisht n\u00eb CentOS dhe Ubuntu dhe po shqyrtonin t\u00eb nj\u00ebjtat k\u00ebrkesa, tregoi se rreth 32% e t\u00eb gjith\u00eb koh\u00ebs po shpenzohej n\u00eb thirrjen e os::javaTimeMillis(), e cila p\u00ebrdorej p\u00ebr t\u00eb marr\u00eb informacionin mbi koh\u00ebn aktuale. <\/p>\n

\u041f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u0431\u044b\u043b \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442, \u0432 \u0445\u043e\u0434\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0431\u044b\u043b\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Java, \u0432 \u0446\u0438\u043a\u043b\u0435 \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0449\u0435\u0435 \u0441\u0442\u043e \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u043e\u0432 \u0440\u0430\u0437 \u043c\u0435\u0442\u043e\u0434 System.currentTimeMillis(). \u0417\u0430\u043f\u0443\u0441\u043a \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043f\u043e\u043a\u0430\u0437\u0430\u043b, \u0447\u0442\u043e \u0432 CentOS \u0434\u043b\u044f \u0435\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043b\u043e\u0441\u044c 13 \u0441\u0435\u043a\u0443\u043d\u0434, \u0430 \u0432 Ubuntu — \u043e\u043a\u043e\u043b\u043e 68 \u0441\u0435\u043a\u0443\u043d\u0434, \u0442.\u0435. \u0432 5 \u0440\u0430\u0437 \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u0435\u0435. \u041d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0431\u044b\u043b\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0430 \u043f\u043e\u0445\u043e\u0436\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430, \u0441\u0442\u043e \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u043e\u0432 \u0440\u0430\u0437 \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0449\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044e gettimeofday(), \u043d\u043e \u043f\u0440\u0438 \u0435\u0451 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0431\u044b\u043b\u0438 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u044b \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u044b\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b. <\/p>\n

\u0422\u0430\u043a \u043a\u0430\u043a \u0441\u0442\u0430\u043b\u043e \u044f\u0441\u043d\u043e, \u0447\u0442\u043e \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430 \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0438\u043b\u043e\u0441\u044c \u043d\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0435\u0439 \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0440\u0430\u0437\u043d\u044b\u0445 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u0421\u0443\u0434\u044f \u043f\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u043c\u0443 «\/sys\/devices\/system\/clocksource\/clocksource0\/current_clocksource» \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 Linux \u0432 \u0433\u043e\u0441\u0442\u0435\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0441\u044f \u0442\u0430\u0439\u043c\u0435\u0440 «xen». \u041f\u043e\u0441\u043b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043d\u0430 «tsc» \u0432\u0440\u0435\u043c\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0432 Ubuntu \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u043b\u043e\u0441\u044c \u0441 68 \u0434\u043e 3.3 \u0441\u0435\u043a\u0443\u043d\u0434, \u0442.\u0435. \u0441\u0442\u0430\u043b\u043e \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u0432 20 \u0440\u0430\u0437. \u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0431\u044b\u043b \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d \u0442\u0435\u0441\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 kvm-clock, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u043a\u0430\u0437\u0430\u043b \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0435\u0440\u0436\u0435\u043a \u043d\u0430 20%, \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 TSC. $ cat \/sys\/devices\/system\/clocksource\/clocksource0\/available_clocksource xen tsc hpet acpi_pm $ cat \/sys\/devices\/system\/clocksource\/clocksource0\/current_clocksource xen $ time java TimeBench real 1m8.300s user 0m38.337s sys 0m29.875s $ echo tsc > \/sys\/devices\/system\/clocksource\/clocksource0\/current_clocksource $ time java TimeBench real 0m3.370s user 0m3.353s sys 0m0.026s <\/p>\n

P\u00ebr t\u00eb marr\u00eb koh\u00ebn duke zgjedhur burimin TSC p\u00ebrdoret instruksioni rrjedhsh\u00ebm i procesorit RDTSC, ekzekutimi i t\u00eb cilit nuk k\u00ebrkon thirrje sistemore (instruksioni nuk k\u00ebrkon privilegje t\u00eb larta dhe kthen nj\u00eb vler\u00eb nga nj\u00eb regjistrues koha i integruar n\u00eb CPU). N\u00eb m\u00ebnyr\u00eb q\u00eb t\u00eb p\u00ebrfitohet nga ajo, TSC nuk aktivizohej sepse n\u00eb koh\u00ebt e kaluara, ky burim nuk p\u00ebrjashtonte kalimin gradual t\u00eb koh\u00ebs, i cili n\u00eb shk\u00ebmbim t\u00eb tjer\u00eb korrigjohej n\u00eb p\u00ebrpunim p\u00ebr t\u00eb arritur lexime m\u00eb t\u00eb sakta. Sipas mendimit t\u00eb inxhinierit q\u00eb specializohet n\u00eb zhvillimin e procesor\u00ebve, frika nga ndjeshm\u00ebria e koh\u00ebs gjat\u00eb p\u00ebrdorimit t\u00eb TSC, prej koh\u00ebsh nuk \u00ebsht\u00eb e v\u00ebrtet\u00eb dhe ky burim mund t\u00eb ofroj\u00eb tregues stab\u00ebl p\u00ebr vite me radh\u00eb. procesor\u00ebt modern\u00eb<\/a> Shkalla e saj \u00ebsht\u00eb q\u00eb ky burim mund t\u00eb jap\u00eb tregues t\u00eb q\u00ebndruesh\u00ebm gjat\u00eb viteve. <\/p>\n

P\u00ebrkthimi i ecuris\u00eb servera<\/a> \u0432 Netflix \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a TSC \u043f\u0440\u0438\u0432\u0451\u043b \u043a \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044e \u0437\u0430\u0434\u0435\u0440\u0436\u0435\u043a \u043f\u0440\u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u043d\u0430 43% \u0438 \u0434\u043e\u0441\u0442\u0438\u0436\u0435\u043d\u0438\u044e \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 Ubuntu \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u0432, \u0432 4 \u0440\u0430\u0437\u0430 \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u0441 CentOS \u0441 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0438 «xen. \u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u0433\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u044b\u043b\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u044b \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Amazon, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043b\u0430 \u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445 AWS EC2 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Xen \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0432\u0440\u0435\u043c\u0435\u043d\u0438 TSC (\u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 Nitro \u043e\u0441\u0442\u0430\u0451\u0442\u0441\u044f \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043d kvm-clock).
\n
Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0411\u0440\u0435\u043d\u0434\u0430\u043d \u0413\u0440\u0435\u0433 (Brendan Gregg), \u043e\u0434\u0438\u043d \u0438\u0437 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 DTrace, \u043d\u044b\u043d\u0435 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 BPF \u0432 \u044f\u0434\u0440\u0435 Linux, \u043e\u0431\u043e\u0431\u0449\u0438\u043b \u043e\u043f\u044b\u0442, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0439 \u0432 \u0445\u043e\u0434\u0435 \u0440\u0430\u0437\u0431\u043e\u0440\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e, \u0441 \u043a\u043e\u0442\u043e\u0440\u044b\u043c\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Netflix \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0430\u0441\u044c \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0421\u0423\u0411\u0414 Cassandra c CentOS \u043d\u0430 Ubuntu \u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0445 \u0432 \u043e\u0431\u043b\u0430\u043a\u0435 Amazon EC2 \u043d\u0430 \u0431\u0430\u0437\u0435 Xen. \u041f\u043e\u0441\u043b\u0435 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101444","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Analiza e ndikimit n\u00eb performanc\u00eb t\u00eb burimit t\u00eb zgjedhur t\u00eb koh\u00ebs | ProHoster","description":"Brendan Gregg, nj\u00eb nga zhvilluesit e DTrace, tani po zhvillon mjete p\u00ebr analiz\u00ebn e performanc\u00ebs n\u00eb baz\u00eb t\u00eb BPF n\u00eb b\u00ebrtham\u00ebn Linux, p\u00ebrmbledh p\u00ebrvoj\u00ebn e fituar gjat\u00eb hetimeve mbi problemet e performanc\u00ebs me t\u00eb cilat u ballafaqua kompania Netflix gjat\u00eb kalimit t\u00eb baz\u00ebs s\u00eb t\u00eb dh\u00ebnave Cassandra nga CentOS n\u00eb Ubuntu n\u00eb mjediset q\u00eb funksiononin n\u00eb cloud Amazon EC2 t\u00eb bazuara n\u00eb Xen. Pas migrimit, ngarkesa","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/analiz-vliyaniya-na-proizvoditelnost-vybrannogo-v-sisteme-istochnika-vremeni","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\u0410\u043d\u0430\u043b\u0438\u0437 \u0432\u043b\u0438\u044f\u043d\u0438\u044f \u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0433\u043e \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 | ProHoster","og:description":"\u0411\u0440\u0435\u043d\u0434\u0430\u043d \u0413\u0440\u0435\u0433 (Brendan Gregg), \u043e\u0434\u0438\u043d \u0438\u0437 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 DTrace, \u043d\u044b\u043d\u0435 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 BPF \u0432 \u044f\u0434\u0440\u0435 Linux, \u043e\u0431\u043e\u0431\u0449\u0438\u043b \u043e\u043f\u044b\u0442, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0439 \u0432 \u0445\u043e\u0434\u0435 \u0440\u0430\u0437\u0431\u043e\u0440\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e, \u0441 \u043a\u043e\u0442\u043e\u0440\u044b\u043c\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Netflix \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0430\u0441\u044c \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u0421\u0423\u0411\u0414 Cassandra c CentOS \u043d\u0430 Ubuntu \u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0445 \u0432 \u043e\u0431\u043b\u0430\u043a\u0435 Amazon EC2 \u043d\u0430 \u0431\u0430\u0437\u0435 Xen. \u041f\u043e\u0441\u043b\u0435 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0430","og:url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/analiz-vliyaniya-na-proizvoditelnost-vybrannogo-v-sisteme-istochnika-vremeni","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2021-09-28T14:22:58+00:00","article:modified_time":"2026-02-08T16:56:03+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"101444","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-09-28 14:23:42","updated":"2026-02-09 16:51:02","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/101444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/comments?post=101444"}],"version-history":[{"count":2,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/101444\/revisions"}],"predecessor-version":[{"id":158854,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/101444\/revisions\/158854"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/media?parent=101444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/categories?post=101444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/tags?post=101444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}