Lebaka la ho lahla li-cache tse kang tsena ke ho etsa benchmarking disk performance, 'me ke lona feela lebaka le teng. Ha u sebelisa I/O-intensive benchmark, u batla ho etsa bonnete ba hore litlhophiso tse fapaneng tseo u li lekang kaofela li hlile li etsa disk I/O, kahoo Linux e u lumella ho theola li-cache ho fapana le ho qala bocha ka botlalo.
Ho theoha ha cache ke eng?
Cache ho memori ea Linux ke moo Kernel e bolokang tlhahisoleseling eo e ka e hlokang hamorao, kaha memori e potlakile ho feta disk. … Linux Operating system e sebetsa hantle haholo taolong ea memori ea komporo ea hau, 'me e tla lokolla RAM ka bo eona ebe e lahlela cache haeba sesebelisoa se hloka mohopolo.
Cache ea ho theoha ke eng ho Linux mme o e hlakola joang?
Sistimi e 'ngoe le e' ngoe ea Linux e na le likhetho tse tharo tsa ho hlakola cache ntle le ho sitisa lits'ebetso kapa lits'ebeletso.
- Hlakola PageCache feela. # sync; echo 1 > /proc/sys/vm/drop_caches.
- Hlakola meno le li-inode. # sync; echo 2 > /proc/sys/vm/drop_caches.
- Hlakola cache ea maqephe, meno, le li-inode. …
- sync e tla hlakola buffer ea sistimi ea faele.
Na ke lokela ho hlakola cache ho Linux?
Ha lifaele le lisebelisoa tsa sistimi li sebelisoa ke sistimi ea Linux, li bolokoa ka nakoana memori ea ho kena e sa sebetseng (RAM), e etsang hore li fihle kapele haholo. Ena ke ntho e ntle, kaha tlhahisoleseling e fumanehang khafetsa e ka hopoloa kapele, e leng se etsang hore sistimi ea hau e sebetse kapele.
Cache ke eng ho Linux?
Ka mantsoe a bonolo feela, cache ke sebaka se thibelang memori ho fihlella mme se kanna sa ba le khopi ya data eo o e kopang. Hangata motho o nahana ka li-cache (ho ka 'na ha e-ba le tse fetang e le' ngoe) e le tse behiloeng; CPU e ka holimo, e lateloa ke likarolo tsa cache e le 'ngoe kapa ho feta, ebe memori ea mantlha.
Ke bona memori e bolokiloeng joang Linux?
Mokhoa oa ho lekola Tšebeliso ea Memori ho Linux, Litaelo tse 5 tse bonolo
- katse Taelo ea ho Bontša Boitsebiso ba Memori ea Linux.
- Taelo ea mahala ea ho Bontša Chelete ea Memori ea 'Mele le ea Phapanyetsano.
- vmstat Taelo ea ho Tlaleha Lipalopalo tsa Memori ea Virtual.
- top Taelo ea ho Hlahloba Tšebeliso ea Memori.
- htop Taelo ea ho Fumana Memori Moroalo oa Ts'ebetso ka 'ngoe.
U hlakola cache ea hau joang?
Ho Chrome
- K'homphieutheng ea hau, bula Chrome.
- Ka holimo ho le letona, tlanya More.
- Tobetsa Lisebelisoa tse ling. Hlakola data ea ho bala.
- Ka holimo, khetha lethathamo la nako. Ho phumula tsohle, kgetha Nako yohle.
- Haufi le "Li-cookie le lintlha tse ling tsa sebaka" le "Litšoantšo le lifaele tse bolokiloeng," hlahloba mabokose.
- Tlanya Hlakola data.
Ke hloekisa sebaka sa disk joang ho Linux?
Ho lokolla sebaka sa disk ho seva sa hau sa Linux
- Fumana motso oa mochini oa hau ka ho matha cd /
- Matha sudo du -h -max-depth=1.
- Hlokomela hore na ke li-directory life tse sebelisang sebaka se ngata sa disk.
- cd ho e 'ngoe ea li-directory tse kholo.
- Matha ls -l ho bona hore na ke lifaele life tse sebelisang sebaka se ngata. Hlakola leha e le efe eo u sa e hlokeng.
- Pheta mehato ea 2 ho isa ho 5.
Ke hlakola cache ea disk joang ho Linux?
Mokhoa oa ho hlakola Cache ea Memori u sebelisa /proc/sys/vm/drop_caches
- Bakeng sa ho hlakola PageCache matha feela: # sync; echo 1 > /proc/sys/vm/drop_caches.
- E le ho hlakola li-dentries (E boetse e bitsoa Directory Cache) le li-inodes li matha: # sync; echo 2 > /proc/sys/vm/drop_caches.
- Bakeng sa ho hlakola PageCache, meno le li-inode li matha:
Ke hlakola temp le cache joang ho Linux?
Hlakola lithōle le lifaele tsa nakoana
- Bula kakaretso ea Mesebetsi 'me u qale ho tlanya Lekunutu.
- Tobetsa ho File History & Trash ho bula phanele.
- Fetolela ho e 'ngoe kapa tse peli tsa Hlakola Litaba tsa Lithōle ka Motlakase kapa U Iketsetse Lifaele Tsa Nakoana.
Ke hloekisa lifaele tsa temp ho Linux joang?
Mokhoa oa ho Hlakola Libukana tsa Nakoana
- Eba superuser.
- Fetolela ho /var/tmp directory. # cd /var/tmp. …
- Hlakola lifaele le li-subdirectories bukeng ea hajoale. # rm -r *
- Fetolela ho li-directory tse ling tse nang le li-subdirectories le lifaele tsa nakoana kapa tse sa sebetseng, 'me u li tlose ka ho pheta Mohato oa 3 ka holimo.
Sudo apt-get clean ke eng?
sudo apt-fumana hloekileng e hlakola polokelo ea lehae ea lifaele tsa sephutheloana tse khutlisitsoeng.E tlosa ntho e 'ngoe le e' ngoe ntle le faele ea senotlolo ho tloha ho /var/cache/apt/archives/ le /var/cache/apt/archives/partial/. Monyetla o mong oa ho bona se etsahalang ha re sebelisa taelo ea sudo apt-get clean ke ho etsisa ts'ebetso ka -s -option.
Ke hlakola cache ea Yum joang ho Linux?
Mokhoa oa ho hlakola cache ea yum:
- yum hloekileng liphutheloana. Ho hlakola tlhahisoleseling ea sephutheloana ka botlalo, etsa taelo e latelang:
- yum clean headers. Ho hloekisa metadata efe kapa efe e bolokiloeng ea xml ho tsoa polokelong efe kapa efe e lumelletsoeng, etsa tse latelang.
- yum clean metadata. …
- yum hloekisa tsohle.
Cache ea Linux e sebetsa joang?
Tlas'a Linux, Cache ea Leqephe e potlakisa phihlello ea lifaele tse ngata polokelong e sa fetoheng. Sena se etsahala hobane, ha e qala ho bala kapa ho ngola ho mecha ea litaba joaloka li-hard drive, Linux e boetse e boloka lintlha libakeng tse sa sebelisoeng tsa memori, tse sebetsang e le cache.