eatmydata software package provides library and utilities designed to disable fsync and friends, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install eatmydata
eatmydata is installed in your system.
Make ensure the eatmydata package were installed using the commands given below,
$ sudo dpkg-query -l | grep eatmydata *
You will get with eatmydata package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Utilities |
| Package | eatmydata |
| Version | 26-02-2016 |
| Description | library and utilities designed to disable fsync and friends |
| Sub Section | Utils |