Bincika RAM ɗin da aka sanya, wanda aka yi amfani dashi kuma akwai akan tsarin Ubuntu

game da duba ragon da aka sanya

A talifi na gaba zamu ga yadda za mu iya duba RAM da matsayinsa. Yayin amfani da Ubuntu, masu amfani zasu iya samun kansu a cikin yanayi da yawa wanda dole ne a kula da RAM. Saboda wannan dalili yana da ban sha'awa koyaushe sanin yadda aka sanya RAM, idan RAM ɗinmu ba ta da kuskure ko kuma nawa za mu iya amfani da shi.

Memorywaƙwalwar RAM (Random Access Memory) zamu iya la'akari da shi azaman filin aikin kwamfutarka. A cikin layuka masu zuwa zamu ga wasu abubuwan da zamu iya yi game da shigar da RAM. A cikin wannan misalin, zamuyi duk wannan ta hanyar layin umarni na Ubuntu 18.04.

Yadda ake bincika shigar, wanda aka yi amfani da kuma wadatar RAM

Game da wuraren saukarwa
Labari mai dangantaka:
Drop_caches, tsaftace ƙwaƙwalwar RAM akan tsarin ku daga tashar

Hanya mafi sauki kuma mafi sauri duba ƙididdigar ƙwaƙwalwa a cikin Ubuntu ta hanyar umarni ne free. Dole ne kawai mu buɗe tashar (Ctrl + Alt T) kuma mu rubuta shi:

duba ƙwaƙwalwa ta amfani da umarnin kyauta

free

Tare da wannan umarnin zamu iya tabbatar da ƙwaƙwalwa da amfani Swap a cikin tsarin ku ta amfani da aan layi. Ba tare da rubuta kowane zaɓi ga umarnin ba, za a buga fitowar da aka nuna cikin kilobytes.

Kyakkyawan madadin shine amfani -h zaɓi don umarnin kyauta don nuna ƙwaƙwalwa da sauyawa a ciki Tsarin lambobi 3, kusa yadda ya kamata:

duba ƙwaƙwalwar RAM da aka bayyana a cikin GB

free -h

A layin 'Memoria'daga abubuwan da umarnin zai nuna mana, zamu sami damar ganin bayanai game da RAM a cikin tsarin ku. Jimlar shafi zai nuna mana jimla a GB na RAM. Ginshikan da aka nuna a ƙasa suna nuna RAM ɗin da tsarinku yake amfani da shi da kuma girman da yake don amfani.

Umurnin mai zuwa shine mafi kyawun sigar umarnin KYAUTA, wanda zamu sami ma'anar ƙwaƙwalwar ajiyar aiki. Ana amfani da wannan kalmar don magana game da ƙwaƙwalwar ajiya da ake amfani da ita amma ba'a sanya ta cikin kowane tsari ba, yana mai da shi ƙwaƙwalwar ajiya kyauta ga dukkan alamu da dalilai:

sakamakon vmstat

vmstat -s -S M

Kuna iya sami sakamako iri ɗaya ta kama fayil ɗin / proc / meminfo.

Duba saurin da nau'in RAM

game da lambar dmidecode
Labari mai dangantaka:
Dmidecode, bincika sigar BIOS da sauran bayanai daga tashar

Kafin fara shi yana iya zama dole don nuna hakan nau'in RAM a yau ya zo a cikin bayanan martaba daban-daban, gwargwadon bayanai da ƙimar canja wuri. Daga cikin su zamu iya samun DDR1, DDR2, DDR3, da dai sauransu. Don šaukuwa na'urorin za mu samu DRAM ko SDRAM.

Game da saurin RAM zamuyi magana akan zagayen agogo. Kewaya yana nufin zaman karatu da rubutu guda daya, saboda haka saurin RAM yana nufin iyawa guda da yawa a kowane dakika ana iya aiwatarwa.

Tare da umarni mai zuwa za mu iya tabbatar da nau'in RAM da kayan aikinmu suke amfani da su. A cikin m (Ctrl + Alt + T) za mu rubuta:

duba saurin agogo da nau'in RAM

sudo dmidecode --type memory | less

A cikin fitowar umarnin zaka iya gano wuri a cikin filin "typeNau'in RAM ko saita saurin agogo, wanda a wannan yanayin shine 1333 MT / s.

Bayan ka gama, latsa 'madanniq'don rufe.

Bincika RAM don kurakurai ta amfani da MemTester

Tunda RAM kayan aiki ne masu rauni, aikinta zai iya zama matsala idan ta wahala. Domin duba RAM don kuskuren da zai yiwu, za mu iya amfani da MemTester.

Don shigar da wannan mai amfani akan tsarin Ubuntu, dole ne mu buɗe tashar (Ctrl + Alt + T). Sau ɗaya a ciki, da farko za mu sabunta bayanan fakitin da ke akwai. Da wannan za mu iya ba da tabbacin cewa sabon samfurin da aka zaɓa an shigar da shi a cikin tsarinmu:

sudo apt update

Yanzu zamuyi amfani da umarni mai zuwa a cikin wannan tashar zuwa shigar Memtester:

shigar da umarnin memtester

sudo apt install memtester

Wannan shi ne ta yin amfani da umarnin memtester:

amfani da memtester

A matsayin misali zamu ga yadda zasuyi ta hanyar umarni mai zuwa duba 400 MB na sararin RAM a cikin sau biyu:

memtest umurnin bayanai

sudo memtester 400M 2

Kamar yadda kake gani a cikin hoton da ya gabata, tabbatarwa ga wannan misalin yayi daidai.

Dole ne a ce haka wannan umarnin yana da iyakancewa. Zai iya yin nazarin RAM har zuwa girman RAM kyauta akan tsarinku. Idan kanaso ka gwada RAM naka, mafi kyawun zaɓi shine mai amfani azadar_86 + wanda zaku iya samu a menu na farawa na GRUB.


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