Menene Swap a cikin Linux kuma yaya ake amfani dashi?

Linux

Watakila da yawa daga cikinku kun ji wannan kalmar, mafi sani sun san shi, amma ga sababbin sababbin waɗanda ba su sani ba tukuna Abin da nake magana a kansa zan fada muku kadan game da musanya.

Musayar ko musanya sararin ƙwaƙwalwa ko kuma wanda aka sani da ƙwaƙwalwar kama-da-wane, shine wanda yake amfani da sararin samaniya akan HDD maimakon memori mai ƙwaƙwalwa.

In ba haka ba, aikace-aikace amfani da RAM da kuma samuwar ta don aiki da iya aiki akan kwamfutar, lokacin da 'yan aikace-aikace kalilan ke gudana a cikin tsarin, ana sarrafa su tare da wadatar RAM.

Yanzu abin da ke faruwa yayin da akasin haka lamarin yake idan aikace-aikace na buƙatar RAM mai yawa ko kuma kawai babu sauran ƙwaƙwalwar ajiya Wannan shine lokacin da Swap ya shigo.

Ana amfani da musanya lokacin da ƙwaƙwalwar ajiya ta ƙare, tsarin yana kwafin wani bangare na abubuwan da ke cikin mahimmancin ƙwaƙwalwar ajiyar RAM zuwa sararin ƙwaƙwalwar ajiya don yin wasu ayyuka.

Ofaya daga cikin mawuyacin rashin amfani da wannan tsarin shine cewa tsarin zai zama a hankali, tunda saurin canja wurin bayanai tsakanin RAM da HDD ya sha bamban sosai kuma duk ya dogara da kayan aikin ku.

Kodayake a cikin SDD wannan yana canzawa sosai tunda akwai mafi kyawun canja wurin bayanai.

Gudun al'amura anan yayin da RAM bayanan suna wucewa a cikin tsawan nanoseconds. SSD yana samun damar bayanai a cikin microseconds yayin, kamar rumbun kwamfutarka na yau da kullun, yana samun bayanai a cikin milliseconds. Wannan yana nufin cewa RAM ya fi SSD sauri sau 1000 kuma ya ninka saurin rumbun na yau da kullun sau 100.000.

Yaushe ya zama dole don amfani da Musayar?

canza

Kodayake akwai bayanai da yawa akan yanar gizo, Zaka sami nau'i biyu kuma sune waɗanda suka ce Swap a wannan lokacin bashi da wani amfani kuma wasu suna da amfani ƙwarai.

Anan ya zo da matsala, gaskiyar magana ita ce da kaina ba ni da buƙatar amfani da ɓangaren musanya, wannan saboda a wurina ba kasafai nake buƙatar abubuwa da yawa daga kwamfutocin na ba.

Kodayake ga kowa ya bambanta, daga bangare na har zuwa yau tsarina bai taɓa faɗuwa ba kuma ban wahala ba saboda yana raguwa saboda rashin ƙwaƙwalwar RAM, ya faru da ni cewa na lura da jinkiri, amma ya zama saboda saboda tuni rumbun kwamfutarka ya sami matsala kuma dole ne in canza shi.

Pero tambayoyin da suke mana:

  • ¿Nawa yakamata ya zama girman musayar?
  • ¿Swap dole ne ya ninka girman RAM ninki biyu ko yakamata yakai rabin girman RAM?

Tunda duka suna da alaƙa, Ina tsammanin cewa ta hanyar hankali zamu iya sanin abin da ya kamata a yi.

Idan kana da kwamfuta tare da 16 GB na RAM to Swap dinka zai zama 32 GB ko 8GB, gaskiyar ita ce babu, ta hanyar hankali yayin samun damar 8 GB na ƙwaƙwalwar ajiya a cikin HDD ɗinka zai ɗauki kusan min 2 gaba, ganin tebur na canja wurin gudun da aka bayyana a sama ba m.

Yanzu idan kana da fiye da 8Gb na RAM con Swap 2GB kawai ya isa, yin amfani da ƙari ba shi da ma'ana.

Yanzu Idan kana da 6 GB ko ƙasa da haka, yana da kyau ka yi amfani da 1GB zuwa 2GB.

Idan kayi amfani da ayyukan gyaran bidiyo, fassara ko kunna taken wanda ke buƙatar babban abu, mafi koshin lafiya kuma mafi kyau shine ƙara ƙwaƙwalwar RAM ɗinmu kuma kawai kuna da 2GB na Swap.

A karshe, ya rage naka ne ka zabi iya adadin diskin da zaka sadaukar da shi ga Swap, kamar yadda na ambata, a kashin kaina ban taba cika tsarina ba saboda haka shima bangare ne na hanyar amfani da kwamfutarka don bude aikace-aikace da yawa idan ba kuna da amfani.


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  1.   Gregory m

    Na ga labarin ɗan rikicewa ne wanda aka fara shi. Abinda yakamata ayi shine samun ragon da muke buƙata, idan zai yiwu a bar mu (shekarun da suka shude lokacin da rago ya kasance kusan ba shi da alaƙa), canzawa yana fitar da ku daga cikin wani mawuyacin hali, amma idan kuna ci gaba da samun dama gare shi sai ya bar ku kayan aikin ba su aiki, jinkiri da yawa sun ba ku matsaloli tare da sadarwa na sabobin, sa lokutan jira a cikin wasanni karɓaɓɓu, da sauransu, da dai sauransu. Tsohuwar dokar sauyawa sau biyu fiye da rago ta tsufa, kodayake ya danganta da wane tsari zai iya zama mai ban sha'awa, idan kuna aiki da manyan bayanai, amma lissafin yana ci gaba, yana yiwuwa a yi wasa da musayar don kaucewa samun shigar rago mai yawa. A lokuta kamar aikin kai tsaye a ofis, 4GB na rago da 4GB na canzawa yawanci sun isa, amma tare da kwaɗayin masu bincike na yanar gizo, 8GB rago da 2GB na musayar an fi ba da shawara, don wasanni kashi uku cikin huɗu iri ɗaya kuma idan ka ƙaru zuwa 16GB na rago zaka iya rage musanya, ko cire shi.

  2.   fedu m

    Tsananin rikici

    RAM ƙasa da 1 GB don haka canzawa dole ne ya ninka Ram ɗinku
    RAM mafi girma fiye da 1 GB canzawa daidai da 2 GB

    amma idan kana son yin swap din musanya dole ne su zama a kalla iri daya ne da canzawar da kayi amfani da ita ko kuma a'a, saboda aikin hibernation akeyi a cikin canzawar.

  3.   fedu m

    amma idan kana son yin swap din dole su zama a kalla dai dai da yadda RAM dinka take amfani da shi ko kuma a'a, saboda ana yin bacci ne a cikin musanya.

    1.    Rariya m

      Na san cewa bayanin yana da rudani kuma shi ya sa na yi tsokaci cewa dole ne mu san dalilin da kwamfutar za ta kasance cikin aiki kuma mu san yawan RAM da muke da shi, tunda kamar yadda kuka yi sharhi, shawarar Swap dole ne ta zama girman RAM idan muna magana ne game da hibernate kuma ga yadda zan ce idan kuna da 8 GB ko fiye a matsayin kawai misali.
      Samun yankin musayar wannan girman ba shi da kyau kuma musamman idan idan za ku yi hijirar kwamfutarka yana mamaye duk RAM ɗin da ake da su a wancan lokacin. Ba shi da hankali.
      Ba tare da ƙari daga ra'ayi na mutum ba ta amfani da fiye da 2GB na canzawa kawai baya ma'ana.

  4.   shazada m

    A cikin tsarin mu'amala (mai amfani pc), bai kamata ayi musanya ba saboda a wannan lokacin wanda duk dalilin da yasa tsarin ya fara cirewa, kwamfutar zata daskare kuma ta bude taga don kashe tsarin "Ku ci" ragon wani abu ne mai jinkirin gaske, kuma yawanci yana biya don kashewa ta hanyar cire ƙarfin wuta.
    Swap din yana da amfani ne kawai ga mai amfani don yin komputa.

  5.   Gregory m

    Kullum nakan ga yawan ɓarnar da zan yi amfani da yawan musanya kawai don hibernate, a zahiri ni musamman ban taɓa yin bacci ba, lokacin da na kashe na yi shi da gaske.

  6.   Kevin Tanza m

    Zan kasance farkon wanda ya fara yarda da cewa bani da wani ilimi game da sauyawar Linux; Ba ni da masaniya kwata-kwata a cikin duk abin da ya shafi wannan ajin fasahar, don haka ina matukar godiya da wannan bayanin 🙂 Yayi kyau da amfani.