LINUX and SOLARIS

Monday, April 4, 2016

Emptying the buffers cache

To free pagecache:
```
# echo 1 > /proc/sys/vm/drop_caches
```
To free dentries and inodes:
```
# echo 2 > /proc/sys/vm/drop_caches
```
To free pagecache, dentries and inodes:
```
# echo 3 > /proc/sys/vm/drop_caches
```

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