{"id":121915,"date":"2025-02-13T20:22:13","date_gmt":"2025-02-13T18:22:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obsuzhdenie-uvelicheniya-chastoty-tajmera-v-yadre-linux-do-1000hz-po-umolchaniyu"},"modified":"2025-02-13T20:22:13","modified_gmt":"2025-02-13T18:22:13","slug":"obsuzhdenie-uvelicheniya-chastoty-tajmera-v-yadre-linux-do-1000hz-po-umolchaniyu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/obsuzhdenie-uvelicheniya-chastoty-tajmera-v-yadre-linux-do-1000hz-po-umolchaniyu","title":{"rendered":"Diskutimi p\u00ebr rritjen e frekuenc\u00ebs s\u00eb timerit n\u00eb kernelin Linux deri n\u00eb 1000Hz si parazgjedhje.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Nj\u00eb inxhinier nga Google propozoi q\u00eb t\u00eb rritet frekuenca e gjenerimit t\u00eb nd\u00ebrprerjeve nga timeri n\u00eb b\u00ebrtham\u00ebn Linux n\u00eb 1000Hz si standard, e cila do t\u00eb \u00e7onte n\u00eb nj\u00eb rritje t\u00eb frekuenc\u00ebs s\u00eb kalimeve t\u00eb detyrave dhe reduktimin e kuantumit t\u00eb koh\u00ebs n\u00eb planifikuesin e detyrave. Aktualisht p\u00ebrdoret 250Hz si nj\u00eb kompromis midis performanc\u00ebs, vonesave dhe konsumit t\u00eb energjis\u00eb. <\/p>\n

Kur p\u00ebrdoren ekrane me frekuenc\u00eb rifreskimi 120Hz, tipike p\u00ebr kompjuter\u00ebt modern\u00eb dhe pajisjet mobile, frekuenca e timerit 250Hz shkakton nj\u00eb sakt\u00ebsi t\u00eb keqe t\u00eb kuantimit t\u00eb koh\u00ebs prej rreth gjysm\u00ebs s\u00eb koh\u00ebs s\u00eb korniz\u00ebs, q\u00eb ul efikasitetin e shp\u00ebrndarjes s\u00eb burimeve dhe nuk lejon t\u00eb arrihet p\u00ebrputhja optimale midis performanc\u00ebs dhe konsumit t\u00eb energjis\u00eb. Konsumi i energjis\u00eb s\u00eb sistemeve me frekuenc\u00eb t\u00eb ul\u00ebt timer mund t\u00eb jet\u00eb m\u00eb i lart\u00eb, pasi mekanizmi DVFS (Dynamic Voltage and Frequency Scaling) p\u00ebrdor nj\u00eb strategji m\u00eb agresive p\u00ebr zgjedhjen e frekuenc\u00ebs n\u00eb m\u00ebnyr\u00eb q\u00eb t\u00eb mos ngadal\u00ebsoj\u00eb ekzekutimin e detyrave. <\/p>\n

Situata t\u00eb tilla ndodhin kur nj\u00eb detyr\u00eb ka p\u00ebrfunduar operacionet e d\u00ebshiruara q\u00eb k\u00ebrkonin llogaritje aktive, por procesori vazhdon t\u00eb punoj\u00eb me frekuenc\u00eb t\u00eb lart\u00eb p\u00ebr shkak t\u00eb p\u00ebrfundimit t\u00eb kuantit t\u00eb koh\u00ebs, i cili ende nuk ka mbaruar. Rritja e frekuenc\u00ebs s\u00eb kalimeve t\u00eb detyrave mund t\u00eb \u00e7oj\u00eb n\u00eb uljen e konsumit t\u00eb energjis\u00eb p\u00ebr shkak t\u00eb rritjes s\u00eb efikasitetit t\u00eb menaxhimit dinamik t\u00eb frekuenc\u00ebs (DVFS), shp\u00ebrndarjes m\u00eb t\u00eb sakt\u00eb t\u00eb intervaleve nga planifikuesi i detyrave, p\u00ebrdit\u00ebsimit m\u00eb t\u00eb shpesht\u00eb t\u00eb statistikave t\u00eb ngarkes\u00ebs s\u00eb CPU dhe reduktimit t\u00eb koh\u00ebs q\u00eb detyrat kalojn\u00eb n\u00eb gjendje pritjeje. <\/p>\n

Nj\u00eb tjet\u00ebr inxhinier nga Google propozoi t\u00eb mbetet frekuenca e timerit ashtu si\u00e7 \u00ebsht\u00eb (250Hz), pasi rritja e frekuenc\u00ebs s\u00eb gjenerimit t\u00eb nd\u00ebrprerjeve t\u00eb timerit mund t\u00eb \u00e7oj\u00eb n\u00eb rritjen e konsumit t\u00eb energjis\u00eb n\u00eb pajisjet me energji t\u00eb ul\u00ebt, si\u00e7 jan\u00eb bordet p\u00ebr Internetin e Gj\u00ebrave. Nga vler\u00ebsimi i tij, duke vendosur frekuenc\u00ebn n\u00eb 1000Hz, madje n\u00eb pajisjet n\u00ebn menaxhimin e Android, n\u00eb disa raste \u00ebsht\u00eb regjistruar nj\u00eb rritje e konsumit t\u00eb energjis\u00eb t\u00eb procesorit prej 7%. Me rritjen e frekuenc\u00ebs s\u00eb timerit, gjithashtu v\u00ebrehet nj\u00eb zgjim m\u00eb i shpesht\u00eb i CPU, pasi me frekuenc\u00ebn 250Hz, timer\u00ebt e vendosur n\u00eb intervalet t + 1 ms, t + 2 ms, t + 3 ms dhe t + 4 ms do t\u00eb grupohen dhe do t\u00eb \u00e7onin n\u00eb nj\u00eb zgjim, nd\u00ebrsa n\u00eb rastin e 1000Hz do t\u00eb ndodhte kat\u00ebr zgjime t\u00eb ve\u00e7anta. <\/p>\n

Burimi Phoronix kreu nj\u00eb krahasim t\u00eb performanc\u00ebs s\u00eb PC-ve me CPU AMD Ryzen 9 9950X. Konfiguroi me 1000Hz doli m\u00eb e shpejt\u00eb n\u00eb testet Llama.cpp, nginx, SuperTuxKart, Selenium dhe n\u00eb matjen e koh\u00ebs s\u00eb nd\u00ebrtimit t\u00eb b\u00ebrtham\u00ebs. N\u00eb testet Darktable, PostgreSQL, Unvanquished, Xonotic, Blender, SVT-AV1, RawTherapee performanca ishte m\u00eb e lart\u00eb me vendosjen 250Hz. N\u00eb 1000Hz, mesatarja e konsumit t\u00eb energjis\u00eb ishte 144.2 W, minimale 0.18 W, maksimale 202.13 W, nd\u00ebrsa n\u00eb 250Hz: mesatarja 144.37 W, minimale 0.07 W, maksimale 202 W.

\"Diskutimi<\/center>
\n
Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0418\u043d\u0436\u0435\u043d\u0435\u0440 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Google \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u0447\u0430\u0441\u0442\u043e\u0442\u0443 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u0439 \u043e\u0442 \u0442\u0430\u0439\u043c\u0435\u0440\u0430 \u0432 \u044f\u0434\u0440\u0435 Linux \u0434\u043e 1000Hz \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e, \u0447\u0442\u043e \u043f\u0440\u0438\u0432\u0435\u0434\u0451\u0442 \u043a \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u044e \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u0438 \u0443\u043c\u0435\u043d\u044c\u0448\u0435\u043d\u0438\u044e \u043a\u0432\u0430\u043d\u0442\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432 \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u0435 \u0437\u0430\u0434\u0430\u0447. \u0412 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f 250Hz, \u043a\u0430\u043a \u043d\u0435\u043a\u0438\u0439 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0438\u0441\u0441 \u043c\u0435\u0436\u0434\u0443 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e, \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0430\u043c\u0438 \u0438 \u044d\u043d\u0435\u0440\u0433\u043e\u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c. \u041f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u0434\u0438\u0441\u043f\u043b\u0435\u0435\u0432 \u0441 \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f 120Hz, \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u0445 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":121916,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121915","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Diskutimi p\u00ebr rritjen e frekuenc\u00ebs s\u00eb timerit n\u00eb b\u00ebrtham\u00ebn Linux n\u00eb 1000Hz si standard | ProHoster","description":"Nj\u00eb inxhinier nga Google propozoi q\u00eb t\u00eb rritet frekuenca e gjenerimit t\u00eb nd\u00ebrprerjeve nga timeri n\u00eb b\u00ebrtham\u00ebn Linux n\u00eb 1000Hz si standard, e cila do t\u00eb \u00e7onte n\u00eb nj\u00eb rritje t\u00eb frekuenc\u00ebs s\u00eb kalimeve t\u00eb detyrave dhe reduktimin e kuantumit t\u00eb koh\u00ebs n\u00eb planifikuesin e detyrave. Aktualisht p\u00ebrdoret 250Hz si nj\u00eb kompromis midis performanc\u00ebs, vonesave dhe konsumit t\u00eb energjis\u00eb. 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