Ukuqonda iMemori egxininiswe kwi-OS X

Ukukhunjulwa kweMemori kunokuphucula ukusebenza kwe-Mac yakho

Ngokukhutshwa kwe- OS X Mavericks , i-Apple yatshintsha indlela imemori ephethwe ngayo kwi-Mac. Ngokudibanisa ukuxinwa kwememori, i-Mac yakho ngoku ikwazi ukwenza okungakumbi ngememori encinci ngelixa igcina okanye ikhula ukusebenza. Kwiinguqu ezindala ze-OS X, ukusetyenziswa kweememori kwakhelwe nge-standard standard management system. Iiprogram zicelile ukwabiwa kwe-RAM, inkqubo izalisekisa isicelo, kwaye ii-apps zabuyisela i-RAM xa bengasayifuni.

I-OS inakekele uninzi lomsebenzi ongcolileyo wokugcina umkhondo wokuba i-RAM yayifumaneka kwaye ngubani owawusebenzisa. I-OS nayo yaqulunqa ukuba yenzeni ukuba inani le-RAM ayifunayo alifumanekanga. Inxalenye yokugqibela yayibaluleke kakhulu kuba kukho imiphumo emibi ekusebenzeni kweMac njengoko inkqubo izama ukusebenzisa i-RAM yangempela (indawo yokutshintsha kwi-SSD okanye i-hard drive).

I-Apple yanikezela ngeso sixhobo esihle, uMsebenzi wokuSebenza , ukuba phakathi kwezinye izinto, unokujonga indlela i-RAM ye-Mac isetyenziswa ngayo. Ngoxa i-Monitor Monitor isebenzayo, ukukhangela kweememori zayo kuye kwavela utshintsho oluphawulekayo, olulinganisa indlela iMac ngoku ikwazi ngayo ukusebenzisa i-RAM ngokusebenzisa imemori ecinezelekileyo.

Inkumbulo egxininiswe

Inkumbulo ecinezelekileyo ayiyinto entsha okanye i-Apple kuphela. Iinkqubo zekhomputha ziye zasebenzisa iindlela ezahlukeneyo zokuncintisana kweememori ixesha elide. Ukuba usebenzisa iiMac back in the middle of 80s and early 90s, unakho ukukhumbula iimveliso ezifana ne-RAM Doubler esuka kwiConnectix, eneenkcukacha ezigcinwe kwi-RAM, ngokunyusa ngokukhawuleza inani lemali ye-RAM engenakho kwi-Mac. Ndiyakhumbula ndibona i-RAM Doubler icon ibonakala njengoko iMac Plus yam iqalile. Ndikholelwe, i-Mac Plus, ene-4 MB ye-RAM kuphela, yayidinga lonke uncedo lwe-RAM Doubler.

Ukusetyenziswa kweememori ezixinzelelekileyo kwakungekho nto njengoko abenzi bekhompyuter kunye nabathuthukisi be-OS badala inkqubo yokulawula imemori engcono. Ngelo xesha, ixabiso lokukhumbula liye lahla. Enye into eyenza ukuba iinkqubo zoxinzelelo lweememori zilahlekelwe ukuthandwa kwazo yinkqubo yokusebenza. I-Memory compression algorithms ithathe i-chunk ephezulu yokusebenzisa amandla. Oku kuthetha ukuba ngelixa bekuvumela ukuba wenze ngaphezulu nge-RAM yangaphantsi, babefuna ukukhupha ikhomputha yakho xa befuna ukucindezela okanye ukudibanisa imemori.

Ukuncintisana kweememori kwenza ukuba kubuyiselwe, ngokuyinhloko ngenxa yokufika kwamaprojekthi engundoqo engabizi. Xa iinkqubo ezisetyenziselwa ukuxinwa kweememori zingasuswa kwizinto ezininzi zeprojekti, awukwazi ukubona nayiphi na intsebenzo echaphazelekayo xa imemori idinga ukuba icinezeleke okanye idityaniswe. Iba ngumsebenzi wemvelaphi nje.

Indlela Inzululwazi Esebenza Ngayo kwiMac

Ukuxinwa kwememori kwi-Mac yenzelwe ukwandisa ukusebenza kwe-OS kunye nokusebenza ngokuvumela ukuphathwa okungcono kwezixhobo ze-RAM kunye nokuthintela okanye ukunciphisa kakhulu ukusetyenziswa kwememori ebonakalayo, eyona nto iguqulwayo kwedatha kwi-drive ye-Mac.

Nge- OS X Mavericks (okanye kamva), i-OS ikhangele imemori engasebenziyo, leyo imemori engasetyenziswayo ngoku kodwa isebenzise idatha eya kusetyenziswa ngesoftware. Imemori engasebenziyo icinisa idatha egcinayo, ngoko idatha ithatha imemori encinane. Imemori engasebenziyo ingaba yizinhlelo zokusebenza ezisemva kwaye ezingasetyenziswa. Umzekelo uza kuba yiprojekti yegama evulekile kodwa engasebenzi ngenxa yokuba uthatha ikhefu kwaye ufunda ngememori ecinezelekileyo (ngendlela, siyabonga ngokuyeka nokufunda eli nqaku). Ngethuba uxakeke kwi-web, i-OS ixininisa imemori yeprogram, ikhulula i-RAM ukuze isebenziswe kwezinye iifayile, ezifana nesidlali seFlash usebenzisa ukubukela ibhayisikobho kwiwebhu.

Inkqubo yoxinzelelo ayisebenzisi lonke ixesha. Endaweni yoko, i-OS ihlola ukuqinisekisa ukuba indawo ekhululekile ikhona kwi- RAM . Ukuba kukho umlinganiselo obalulekileyo wememori yamahhala, akukho nkcaso eyenziwa, nangona kukho imemori engasebenzi.

Njengoko imemori yamahhala isetyenzisiweyo, i-OS iqala ukukhangela imemori engasebenziyo ukuba iphoxise. Ukunyanzeliswa kuqala ngedatha endala esetyenzisiweyo kwimemori kwaye isebenzise indlela eya phambili ukuqinisekisa ukuba kukho imemori efumanekileyo yamahhala. Xa idatha kwi-RAM efunekayo, i-OS idibanisa idatha kwi-fly kwaye yenza ukuba ifumaneke kwi-app ecela yona. Ngenxa yokuba ukunyanzeliswa kunye neenkqubo zokunciphisa izinto ziqhutyelwa ngokufanayo kwenye yeprogram yeprocesor , akunakwenzeka ukuba ufumane ukulahlekelwa kwintsebenzo ngelixa uxinzelelo / uxinzelelo luyenzeka.

Ewe, kukho imingcele yintoni ekunciphiseni. Ngexesha elithile, ukuba uqhubeka uqalise ii-apps okanye usebenzisa i-apps-intensive-apps ezenza i-RAM, i-Mac yakho ayiyi kuba nelungelo lokukhulula. Kanye njengakwixesha elidlulileyo, i-OS iya kuqala ukutshintsha idatha engasebenziyo i-RAM kwi-drive yakho yama-Mac. Kodwa ngokukhunjulwa kweememori, oku kuya kuba yinto engavamile kakhulu kubasebenzisi abaninzi.

Nangona i-OS iphetha ukuba iguqule imemori kwi-drive yakho, inkqubo yokulawula imemori ye-OS X isebenzisa inkumbulo engasebenziyo ngokubhala idatha exinyiweyo kumacandelo okuqhuba ubude obude, ukwandisa ukusebenza nokunciphisa iingubo kwi- SSD .

Umsebenzi wokuGcina kunye neNkcukacha yokuLungisa

Unokwazi ukujonga ukuba imemori ixinyiwe ngokusebenzisa i-Memory Memory kwi-Monitor Monitor. Inani leemboniselo zeememori ezixinyiweyo kwigraphic Pressure graph, ebonisa indlela esebenzayo i-OS ibandakanyeka ekunciphiseni idatha ye-RAM. Igrafu iya guquka ukusuka eluhlaza (ingcinezelo encinci) ibe yintsholongwane (ingcinezelo ebalulekileyo), kwaye ekugqibeleni ibomvu, xa kungekho sikhala sikhala se RAM kunye nememori kufuneka ikhutshwe kwi-drive.

Ngoko, ukuba uqaphele ukuba i-Mac yakho ibonakala ibenomsebenzi omncinci kwindlela oyisebenzisayo njengoko ufake i-Mavericks, mhlawumbi kungenxa yokuqhubela phambili ekuphatheni imemori kunye nokubuyiswa kwengxelo yokukhumbula.