How do I monitor disk I/O latency in real time on Linux, FreeBSD, OpenBSD, and MacOS operating system? You can use ioping tool to monitor I/O latency in real time. It shows disk latency in the same way as ping command shows network latency on Linux or Unix-like system. Installation Install as per your operating system. Install ioping on a Debian/Ubuntu/Mint Linux Type the following apt-get command
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