How Do You Check Which Process Is Using Disk Io in Linux?

By using iotop command, you can monitor the disk utilization by individual processes. By typing the iotop command with o option, you will get the actual I/O activity. With the help of iostat command, you will get the individual hard disk I/O activity.

How do you check which process is using more IO in Linux?

1. Great answer! Please note that pidstat is usually not installed by default – on Ubuntu you’d need to install sysstat to get it. To look for IO of specific processes, use either -G <process_name> or -p <pid> . …
2. If the disk is heavily loaded, then pidstat with some parameters freezes and is useless. – Nathan Mar 5 at 0:04.

How do I test disk IO in Linux?

Linux and Unix Test Disk I/O Performance with DD Command

1. How to Test Hard Disk using DD Command? Open your Linux root terminal and add the following command- $ sudo dd if=/dev/zero of=/tmp/test1.img bs=1G count=1 oflag=dsync. …
2. Understanding DD Command. Chunks of DD command should be like this –
3. Use DD command on Linux to test read speed.

17 янв. 2020 г.