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ep:labs:05:contents:tasks:ex1 [2026/03/30 20:25] radu.mantu |
ep:labs:05:contents:tasks:ex1 [2026/03/30 22:15] (current) radu.mantu |
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| - | ==== 01. [30p] iostat & iotop ==== | + | ==== 01. [20p] iostat & iotop ==== |
| - | === [15p] Task A - Monitoring the behaviour with Iostat === | + | === [10p] Task A - Monitoring the behaviour with Iostat === |
| <note tip> | <note tip> | ||
| Parameteres for iostat: | Parameteres for iostat: | ||
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| - | === [15p] Task B - Monitoring the behaviour with Iotop === | + | === [10p] Task B - Monitoring the behaviour with Iotop === |
| <note tip> | <note tip> | ||
| **Iotop** is an utility similar to top command, that interfaces with the kernel to provide per-thread/process I/O usage statistics. | **Iotop** is an utility similar to top command, that interfaces with the kernel to provide per-thread/process I/O usage statistics. | ||
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| * Identify the PID and PPID of the process running the dummy script and kill the process using command line from another shell (sending SIGINT signal to both parent & child processes). | * Identify the PID and PPID of the process running the dummy script and kill the process using command line from another shell (sending SIGINT signal to both parent & child processes). | ||
| * Hint - [[https://superuser.com/questions/150117/how-to-get-parent-pid-of-a-given-process-in-gnu-linux-from-command-line|How to get parent PID of a given process in GNU/Linux from command line?]] | * Hint - [[https://superuser.com/questions/150117/how-to-get-parent-pid-of-a-given-process-in-gnu-linux-from-command-line|How to get parent PID of a given process in GNU/Linux from command line?]] | ||
| - | |||
| - | Provide a screenshot in which it shows the iotop with only the active processes and one of them being the running script. Then another screenshot after you succeeded to kill it. | ||
| <solution -hidden> | <solution -hidden> | ||
