Iometer is a widely used performance testing tool for measuring the I/O performance of storage systems. In this article, we will focus on downloading and installing Iometer on a Linux 64-bit system.

To download Iometer on a Linux 64-bit system, you can follow these steps:

1. First, open a web browser and go to the official Iometer website at http://www.iometer.org/.
2. Once on the website, navigate to the "Downloads" section and locate the download link for the Linux version of Iometer.
3. Click on the download link to start downloading the Iometer installation package for Linux.

After downloading the Iometer installation package, you can proceed with installing it on your Linux 64-bit system. Here are the steps to install Iometer on a Linux 64-bit system:

1. Extract the downloaded Iometer installation package to a directory on your Linux system. You can use the following command to extract the package:
```bash
tar -xvzf iometer-linux64.tar.gz
```

2. Once the package is extracted, navigate to the directory where it was extracted and run the following command to start the Iometer graphical user interface (GUI):
```bash
./iometer
```

3. The Iometer GUI will open, allowing you to configure and run performance tests on your storage systems. You can create new test configurations, load existing configurations, and start performance tests using the GUI.

Overall, downloading and installing Iometer on a Linux 64-bit system is a straightforward process that can be completed with a few simple steps. Once installed, Iometer can be a valuable tool for measuring the I/O performance of storage systems and identifying potential bottlenecks in your system.