Ngisisula kanjani isikhala sokushintshanisa ku-Linux?
Ukusula inkumbulo yokushintshana kusistimu yakho, umane kudingeka ujikelezise ekushintsheni. Lokhu kuhambisa yonke idatha kusuka kumemori eshintshayo ibuyisele ku-RAM. Kusho futhi ukuthi udinga ukuqiniseka ukuthi unayo i-RAM ukusekela lo msebenzi. Indlela elula yokwenza lokhu ukusebenzisa u-'free -m' ukuze ubone ukuthi yini esetshenziswayo ekushintshanisweni naku-RAM.
Ngisishintsha kanjani isikhala sokushintshanisa ku-Linux?
Izinyathelo eziyisisekelo okufanele uzithathe zilula:
- Vala isikhala sokushintsha esikhona.
- Dala ukwahlukanisa okusha kosayizi ofunekayo.
- Phinda ufunde ithebula lokuhlukanisa.
- Lungiselela ukwahlukanisa njengesikhala sokushintshanisa.
- Engeza i-partition/etc/fstab entsha.
- Vula ukushintsha.
Ngikwehlisa kanjani ukusetshenziswa kokushintshanisa?
Ezimweni eziningi, ukusetshenziswa kokushintshashintsha okuphezulu kungasho ukuthi i-RAM inomthwalo osindayo. Unganciphisa ukusetshenziswa kokushintshanisa ngokunciphisa ukusetshenziswa kwe-RAM noma ngokungeza ukusetshenziswa kokushintshanisa.
Ngiyikhulula kanjani inkumbulo ku-Linux?
Lonke uhlelo lwe-Linux lunezinketho ezintathu zokusula inqolobane ngaphandle kokuphazamisa noma yiziphi izinqubo noma amasevisi.
- Sula i-PageCache kuphela. # ukuvumelanisa; echo 1 > /proc/sys/vm/drop_caches.
- Sula amazinyo nama-inode. # ukuvumelanisa; echo 2 > /proc/sys/vm/drop_caches.
- Sula i-pagecache, amazinyo, nama-inode. …
- ukuvumelanisa kuzosusa ibhafa yesistimu yefayela.
Kwenzekani uma isikhala sokushintshisana sigcwele?
Uma amadiski akho engasheshi ngokwanele ukuba aqhubeke, isistimu yakho ingase igcine ishayeka phansi, futhi ungase uhlangabezane nokwehla kwedatha njengoba idatha ishintshwa futhi uphelelwe yinkumbulo. Lokhu kungaholela enkingeni. Okwesibili kungenzeka ukuthi ungase uphelelwe inkumbulo, okuholela ekuhlakanipheni nokuphahlazeka.
Ingabe ukushintsha kuyadingeka ku-Linux?
Nokho, njalo kunconywa ukuthi kube ne-swap partition. Isikhala sediski sishibhile. Beka okunye kwakho eceleni njenge-overdraft uma ikhompuyutha yakho inenkumbulo encane. Uma ikhompuyutha yakho ihlale inememori encane futhi usebenzisa njalo isikhala sokushintshanisa, cabanga ukuthuthukisa inkumbulo kukhompyutha yakho.
Ingabe kungenzeka ukwandisa indawo yokushintshanisa ngaphandle kokuqalisa kabusha?
Kukhona enye indlela yokwengeza isikhala sokushintshana kodwa umbandela okufanele ube nawo indawo yamahhala ku Ukuhlukaniswa kwediski. … Kusho ukwahlukanisa okwengeziwe kuyadingeka ukuze kwakhiwe indawo yokushintshana.
Kuyini ukushintshwa kwememori ku-Linux?
Shintsha isikhala ku-Linux esetshenziswa uma inani lememori yomzimba (RAM) ligcwele. Uma isistimu idinga izinsiza zememori ezengeziwe futhi i-RAM igcwele, amakhasi angasebenzi enkumbulweni athuthelwa esikhaleni sokushintshwa. … Isikhala sokushintshana sitholakala kuma-hard drive, anesikhathi sokufinyelela esinensa kunememori ebonakalayo.
Kungani ukusetshenziswa kokushintshana kuphezulu kangaka?
Amaphesenti aphezulu okusetshenziswa kokushintshana avamile lapho amamojula anikeziwe enza ukusetshenziswa kanzima kwediski. Ukusetshenziswa kokushintshashintsha okuphezulu kungase kube uphawu lokuthi isistimu ibhekene nokucindezeleka kwenkumbulo. Nokho, isistimu ye-BIG-IP ingase ihlangabezane nokusetshenziswa kokushintshashintsha okuphezulu ngaphansi kwezimo ezivamile zokusebenza, ikakhulukazi ezinguqulweni zakamuva.
Kuyini ukusetshenziswa kwe-swap?
Shintshanisa ukusetshenziswa izinkomba kumaphesenti enkumbulo ebonakalayo esetshenziswayo njengamanje ukugcina amakhasi angasebenzi asuka kumemori eyinhloko engokoqobo. Kubalulekile ukuqapha ukusetshenziswa kokushintshaniswa, ngoba indawo yokushintshanisa "inethi yakho yokuphepha" lapho uphelelwa i-RAM.
Ngingasho kanjani ukuthi iyiphi inqubo esebenzisa i-swap?
Linux Thola Phuma Yini Inqubo Ingabe Ukusebenzisa i-Swap Space
- /proc/meminfo - Leli fayela libika izibalo mayelana nokusetshenziswa kwememori ohlelweni. …
- /proc/${PID}/smaps , /proc/${PID}/status , kanye /proc/${PID}/stat : Sebenzisa lawa mafayela ukuze thola ulwazi mayelana nenkumbulo, amakhasi kanye eguqulayo esetshenziswa ngamunye inqubo usebenzisa I-PID yayo.