Izimbangela ze-Lag kwi-Computer Networks ne-Inthanethi

8 izizathu zokuthi kungani ikhompyutha yakho isebenza kancane kangaka

I- latency yenethiwekhi yokuxhuma ibonisa isikhathi esidingekayo sedatha yokuhamba phakathi komthumeli nomamukeli. Ngenkathi wonke amanethiwekhi wekhompuyutha enesimo esithile se-latency, inani liyahluka futhi lingakhula ngokungazelelwe ngezizathu ezihlukahlukene. Abantu baqaphela lezi zikhathi zokulibaziseka isikhathi esingalindelekile njenge- lag .

Ukusheshisa Kokukhanya Kukhompyutha Yekhompyutha

Ayikho ithrafikhi yenethiwekhi ingahamba ngokushesha kunjubane lokukhanya. Endaweni yenethiwekhi noma yendawo , ibanga eliphakathi kwamadivayisi lincane kakhulu kangangokuthi isivinini esisheshayo asinandaba, kodwa ngokuxhumana kwe-inthanethi, kuba yisici. Ngaphansi kwezimo eziphelele, ukukhanya kudinga cishe 5 ms ukuhamba amakhilomitha angu-1 000 (cishe amakhilomitha angu-1 600).

Ngaphezu kwalokho, iningi le-intanethi ye-inthanethi elide kakhulu lihamba ngezintambo, ezingenakukwazi ukuthwala izimpawu ngokushesha njengokukhanya ngenxa yesimiso se-physics esibizwa nge- refraction . Idatha phezu kwekhebula le-fiber optic, isibonelo, idinga okungenani 7.5 ms ukuhamba ngamamayela angu-1,000.

Ukuxhumeka kwe-Inthanethi ye-Latency Latencies

Ngaphandle kwemingcele ye-physics, i-latency eyengeziwe yenethiwekhi ibangelwa uma ithrafikhi isetshenziselwa amaseva we-intanethi namanye amadivaysi emhlane . I-latency evamile yokuxhumeka kwe-Intanethi ibuye ihluke kuye ngokuthi hlobo luni. Ucwaningo lwe-Measuring Broadband America - ngo-Febhuwari 2013 lwalokhu lwama-latency ux latence uxencies lwezinhlobo ezivamile zesevisi ye-broadband yase-US:

Izimbangela ze-Lag kwi-Internet Connections

I-latencies ye-intanethi yokuxhumeka kwe-intanethi ishintshanisa imali encane ukusuka kumzuzu owodwa kuya kwesinye, kepha ukunyuka okungeziwe kusuka nakweyanda okwenyukayo kuyabonakala lapho usebenzisa iWebhu noma usebenzisa izinhlelo zokusebenza ze-intanethi. Okulandelayo imithombo evamile ye-Internet lag:

Umthwalo we-intanethi: Ama-Spik asebenzisa i-intanethi phakathi nezikhathi zokusetshenziswa kosuku olusenyakatho ngokuvamile adala ukuvuza. Imvelo yalolu lagi ihlukahluka ngumnikezeli wesevisi nendawo yomuntu. Ngeshwa, ngaphandle kwezindawo ezihambayo noma ukushintsha insizakalo ye-inthanethi, umsebenzisi ngamunye ngeke akwazi ukugwema loluhlobo lwe-lag.

Umthwalo wesicelo se- intanethi: Amageyimu amaningi e-inthanethi, amawebhusayithi, kanye nezinye izinhlelo zokusebenza zenethiwekhi yamakhasimende zisebenzisa amaseva e-inthanethi abelwe. Uma lezi seva zigcwele ngokweqile ngomsebenzi, amaklayenti abhekana nakho.

Isimo sezulu kanye nezinye izinselele ezingenazintambo : I-Satellite, i-wireband enganqamuki , nokunye ukuxhumeka kwe-intanethi kungabonakali ukuphazamiseka kwemvula. Ukuphazamiseka okungenantambo kwenza idatha yenethiwekhi ingonakaliswe ekuhambeni, okwenza kube khona ukulibaziseka kokudlulisela kabusha.

Ukushintsha kwe-Lag : Abanye abantu abadlala imidlalo ye-inthanethi bafake idivayisi ebizwa ngokuthi i- lag switch kunethiwekhi yabo yendawo. I-switch ye-lag iklanyelwe ngokuqondile ukuvimbela amasignali enethiwekhi futhi wethule ukubambezeleka okuphawulekayo ekugezeni kwedatha emuva kwamanye ama-gamers axhunyiwe kwiseshini ebukhoma. Ungenza okuncane ukuxazulula lolu hlobo lwenkinga ye-lag ngaphandle kokugwema ukudlala nalabo abasebenzisa ukushintsha kwe-lag; Ngenhlanhla, ajwayelekile.

Izimbangela ze-Lag ku-Inethiwekhi Yasekhaya

Imithombo ye-network lag nayo ikhona ngaphakathi kwenethiwekhi yasendlini kanje:

I-router noma i-modem elayishiwe : Noma iyiphi i- router yenethiwekhi izogcina iqede uma amaklayenti amaningi asebenzayo ayisebenzisa ngesikhathi esifanayo. Ukungqubuzana kwenethiwekhi phakathi kwamaklayenti amaningi kusho ukuthi ngezinye izikhathi balinde izicelo zomunye nomunye okufanele zicutshungulwe, okwenza kube lula. Umuntu angashintsha umzila wabo ngomfanekiso onamandla kakhulu, noma engeza enye i-router kunethiwekhi, ukusiza ekunciphiseni le nkinga.

Ngokufanayo, ukuxhumeka kwenethiwekhi kwenzeka kumodemu yokuhlala nokuxhumeka kumnikezeli we-Inthanethi uma kugcwele ithrafikhi: Ngokuya ngesivinini se-inthanethi yakho , qamba ukugwema ukulandwa kwe-intanethi amaningi kanyekanye nezinyathelo ze-intanethi ukuze unciphise le lag.

Idivaysi iklayenti egcwele : Ama-PC namanye amadivayisi amaklayenti nawo abe umthombo wenethiwekhi ye-network uma engakwazi ukucubungula idatha yenethiwekhi ngokushesha. Nakuba amakhompyutha anamuhla anamandla ngokwanele ezimweni eziningi, anganciphisa kakhulu uma izinhlelo eziningi kakhulu zisebenza ngesikhathi esisodwa.

Ngisho nokugijima kwezicelo ezingafaki ithrekhi yenethiwekhi zingangenisa ulwazi; isibonelo, uhlelo olungalungile lungadla amaphesenti angu-100 okusetshenziswa kwe-CPU etholakalayo kudivayisi ephuza ikhompyutha ekucubunguleni ithrekhi yenethiwekhi kwezinye izinhlelo zokusebenza.

I-Malware : I- worm yenethiwekhi ihlaziya ikhompyutha kanye nenethiwekhi yesikhombimsebenzisi sayo, okungabangela ukuthi ibenze kahle, efana nokulayishwa ngokweqile. Ukuqalisa isofthiwe ye-antivirus kumadivayisi enethiwekhi kusiza ukuthola lezi zibungu.

Ukusetshenziswa kwezingenantambo : Abadlali be-intanethi be-intanethi, isibonelo, ngokuvamile bakhetha ukusebenzisa amadivayisi wabo phezu kwe-wired Ethernet esikhundleni se- Wi-Fi ngoba i-Ethernet ekhaya isekela i-latencies ephansi. Ngenkathi imali yokugcina imali ingamamitha ayi-millisecond ambalwa kuphela ekusebenzeni, uxhumano oluthile lubuye lugweme ingozi yokuphazamiseka okungenazintambo okuholela ekuguleni okukhulu uma kwenzeka.

Zingakanani I-Lag Iningi Kangaka?

Umthelela we-lag uncike kulokho umuntu akwenza kwinethiwekhi futhi, ngezinga elithile, izinga lokusebenza kwenethiwekhi abakhulile. Abasebenzisi be- intanethi ye- satellite , balindela ama-latencies amade kakhulu futhi bathambekele ukungaqapheli umgwaqo wesikhashana we-50 noma 100 ms.

I-gamers e-intanethi ezinikezele, ngakolunye uhlangothi, ikhetha ngokuqinile ukuxhumeka kwenethiwekhi yabo ukugijima nge-less than 50 ms of latency futhi izophawule ngokushesha noma yikuphi i-lag ngenhla kwaleli zinga. Ngokuvamile, izinhlelo zokusebenza ze-intanethi zenza kahle uma ukuxhumeka kwenethiwekhi kuhlala ngaphansi kwe-ms ms 100 futhi noma iyiphi i-lag eyengeziwe izobonakala kubasebenzisi.