What Is Tmpfs in Ubuntu?
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Tmpfs is a file system which keeps all of its files in virtual memory. Everything in tmpfs is temporary in the sense that no files will be created on your hard drive. If you unmount a tmpfs instance, everything stored therein is lost.

What does Tmpfs mean?

tmpfs is a temporary file storage paradigm implemented in many Unix-like operating systems. It is intended to appear as a mounted file system, but data is stored in volatile memory instead of a persistent storage device.

Is Tmpfs a RAM?

tmpfs uses a combination of computer RAM and disk based SWAP space to create a filesystem, such as EXT4, that the operating system can use. Because tmpfs is located in RAM, it’s very fast to read and write data to and from it, several times faster than an SSD.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.

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