Awọn pipaṣẹ ọfẹ 10 lati Ṣayẹwo Lilo Lilo Memory ni Lainos

Lainos jẹ ọkan ninu ọna ṣiṣii orisun ṣiṣii ti o gbajumọ julọ o wa pẹlu ṣeto awọn aṣẹ nla. Ọna ti o ṣe pataki julọ ati ọna ẹyọkan ti ṣiṣe ipinnu aaye ti o wa lapapọ ti iranti ti ara ati iranti swap jẹ nipa lilo pipaṣẹ “ọfẹ”.

Aṣẹ Linux “ọfẹ” n funni ni alaye nipa apapọ ti a lo ati aaye to wa ti iranti ti ara ati iranti swap pẹlu awọn ifipamọ ti ekuro lo ninu Linux/Unix bii awọn ọna ṣiṣe.

Nkan yii n pese diẹ ninu awọn apẹẹrẹ ti o wulo ti awọn aṣẹ “ọfẹ” pẹlu awọn aṣayan, ti o le wulo fun ọ lati lo iranti ti o ni dara julọ.

1. Ifihan Memory System

Aṣẹ ọfẹ ti a lo lati ṣayẹwo lo ati aaye to wa ti iranti ti ara ati iranti swap ni KB. Wo aṣẹ ni iṣe ni isalẹ.

# free

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

2. Iranti Ifihan ni Awọn Baiti

Aṣẹ ọfẹ pẹlu aṣayan -b, ṣafihan iwọn iranti ni Awọn baiti.

# free -b

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

3. Iranti Ifihan ni Kilo Bylo

Aṣẹ ọfẹ pẹlu aṣayan -k, ṣafihan iwọn iranti ni (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. Iranti Ifihan ni Megabytes

Lati wo iwọn iranti ni (MB) Megabytes lo aṣayan bi -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. Iranti Ifihan ni Gigabytes

Lilo -g aṣayan pẹlu aṣẹ ọfẹ, yoo han iwọn ti iranti ni GB (Gigabytes).

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

6. Han Lapapọ Lapapọ

Aṣẹ ọfẹ pẹlu aṣayan -t, yoo ṣe atokọ laini lapapọ ni ipari.

# 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. Muu Ifihan ti Laini Atunṣe Aṣeṣe

Nipa aiyipada ifihan pipaṣẹ ọfẹ “ṣatunṣe atunse” ila, lati mu aṣayan lilo laini yi mu bi -o.

# free -o

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

8. Ifihan Ipo iranti fun Awọn aaye arin deede

Aṣayan -s pẹlu nọmba, lo lati ṣe imudojuiwọn aṣẹ ọfẹ ni awọn aaye arin deede. Fun apẹẹrẹ, aṣẹ ti o wa ni isalẹ yoo ṣe imudojuiwọn aṣẹ ọfẹ ni gbogbo iṣẹju-aaya 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. Ṣe afihan Iṣiro Iranti Kekere ati giga

Iyipada -l ṣe afihan awọn iṣiro iwọn iranti giga ati kekere.

# 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. Ṣayẹwo Ẹya ọfẹ

Aṣayan -V, ṣafihan alaye ẹya aṣẹ aṣẹ ọfẹ.

# free -V

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