10 Umurni na kyauta don Duba Amfani da Ƙwaƙwalwar Ƙwaƙwalwa a cikin Linux


Linux shine ɗayan shahararrun tsarin aiki na tushen buɗaɗɗen tushe kuma yana zuwa tare da babban tsari na umarni. Hanya mafi mahimmanci kuma guda ɗaya na ƙayyade jimlar sararin da ke akwai na ƙwaƙwalwar ajiyar jiki da musanyawa ta hanyar amfani da umarnin kyauta.

Umurnin “kyauta” na Linux yana ba da bayani game da jimillar amfani da sararin sararin ƙwaƙwalwar ajiya na zahiri da musanya ƙwaƙwalwar ajiya tare da buffers da kernel ke amfani da shi a cikin Linux/Unix kamar tsarin aiki.

Wannan labarin yana ba da wasu misalai masu amfani na umarni kyauta tare da zaɓuɓɓuka, waɗanda za su iya zama da amfani a gare ku don mafi kyawun amfani da ƙwaƙwalwar ajiya da kuke da ita.

1. Nuna Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa

Umurni na kyauta da ake amfani da shi don bincika sararin da aka yi amfani da shi da samuwa na ƙwaƙwalwar ajiyar jiki da musanya ƙwaƙwalwar ajiya a cikin KB. Duba umarnin a aikace a ƙasa.

# free

             total       used       free     shared    buffers     cached
Mem:       1021628     912548     109080          0     120368     655548
-/+ buffers/cache:     136632     884996
Swap:      4194296          0    4194296

2. Nuna ƙwaƙwalwar ajiya a cikin Bytes

Umurni na kyauta tare da zaɓi -b, nuna girman ƙwaƙwalwar ajiya a cikin Bytes.

# free -b

             total       used       free     shared    buffers     cached
Mem:    1046147072  934420480  111726592          0  123256832  671281152
-/+ buffers/cache:  139882496  906264576
Swap:   4294959104          0 4294959104

3. Nuna Memory a cikin Kilo Bytes

Umurni na kyauta tare da zaɓi -k, nuna girman ƙwaƙwalwar ajiya a (KB) Kilobytes.

# free -k

             total       used       free     shared    buffers     cached
Mem:       1021628     912520     109108          0     120368     655548
-/+ buffers/cache:     136604     885024
Swap:      4194296          0    4194296

4. Nuna Memory a cikin Megabytes

Don ganin girman ƙwaƙwalwar ajiya a (MB) Megabytes yi amfani da zaɓi azaman -m.

# free -m

             total       used       free     shared    buffers     cached
Mem:           997        891        106          0        117        640
-/+ buffers/cache:        133        864
Swap:         4095          0       4095

5. Nuna ƙwaƙwalwar ajiya a Gigabyte

Yin amfani da zaɓi na -g tare da umarni kyauta, zai nuna girman ƙwaƙwalwar ajiya a GB(Gigabyte).

# free -g
             total       used       free     shared    buffers     cached
Mem:             0          0          0          0          0          0
-/+ buffers/cache:          0          0
Swap:            3          0          3

6. Nuni Jimlar Layi

Umurni na kyauta tare da zaɓi -t, zai lissafa jimillar layi a ƙarshen.

# free -t

            total       used       free     shared    buffers     cached
Mem:       1021628     912520     109108          0     120368     655548
-/+ buffers/cache:     136604     885024
Swap:      4194296          0    4194296
Total: 5215924 912520 4303404

7. Kashe Nuni na Madaidaicin Layin Buffer

Ta hanyar tsohuwa layin umarni na kyauta na nunin “madaidaicin buffer”, don kashe wannan zaɓin amfani da layin azaman -o.

# free -o

            total       used       free     shared    buffers     cached
Mem:       1021628     912520     109108          0     120368     655548
Swap:      4194296          0    4194296

8. Nuna Matsayin Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa

Zaɓin -s tare da lamba, ana amfani da shi don sabunta umarni kyauta a lokaci-lokaci. Misali, umarnin da ke ƙasa zai sabunta umarnin kyauta kowane daƙiƙa 5.

# free -s 5

             total       used       free     shared    buffers     cached
Mem:       1021628     912368     109260          0     120368     655548
-/+ buffers/cache:     136452     885176
Swap:      4194296          0    4194296

9. Nuna Ƙididdigar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwa

Canjin -l yana nuna cikakkun ƙididdiga masu girma da ƙananan ƙananan ƙwaƙwalwar ajiya.

# free -l

             total       used       free     shared    buffers     cached
Mem:       1021628     912368     109260          0     120368     655548
Low:        890036     789064     100972
High:       131592     123304       8288
-/+ buffers/cache:     136452     885176
Swap:      4194296          0    4194296

10. Duba Free Version

Zaɓin -V, nuna bayanin sigar umarni kyauta.

# free -V

procps version 3.2.8

Umurnin Netstat.