Как настроить swappiness?

$ exiftool giphy.gif
ExifTool Version Number         : 10.10
File Name                       : giphy.gif
Directory                       : .
File Size                       : 2.1 MB
File Modification Date/Time     : 2018:04:22 21:00:42-04:00
File Access Date/Time           : 2018:04:22 21:01:03-04:00
File Inode Change Date/Time     : 2018:04:22 21:00:52-04:00
File Permissions                : rw-rw-r--
File Type                       : GIF
File Type Extension             : gif
MIME Type                       : image/gif
GIF Version                     : 89a
Image Width                     : 500
Image Height                    : 281
Has Color Map                   : Yes
Color Resolution Depth          : 7
Bits Per Pixel                  : 7
Background Color                : 127
Animation Iterations            : Infinite
XMP Toolkit                     : Adobe XMP Core 5.3-c011 66.145661, 2012/02/06-14:56:27
Creator Tool                    : Adobe Photoshop CS6 (Macintosh)
Instance ID                     : xmp.iid:C312DB1DA6A311E5B8F5D2BA262E999D
Document ID                     : xmp.did:C312DB1EA6A311E5B8F5D2BA262E999D
Derived From Instance ID        : xmp.iid:C312DB1BA6A311E5B8F5D2BA262E999D
Derived From Document ID        : xmp.did:C312DB1CA6A311E5B8F5D2BA262E999D
Frame Count                     : 33
Duration                        : 2.31 s
Image Size                      : 500x281
Megapixels                      : 0.141