Contents
The stress tool is a workload generator that provides CPU, memory and disk I/O stress tests. With the –cpu option, the stress command uses a square-root function to force the CPUs to work hard. The higher the number of CPUs specified, the faster the loads will ramp up.
How does Linux handle CPU usage?
The old good top command to find out Linux CPU Utilization
- Top command to find out Linux cpu usage. …
- Say hello to htop. …
- Display the utilization of each CPU individually using mpstat. …
- Report CPU utilization using the sar command. …
- Task: Find out who is monopolizing or eating the CPUs. …
- iostat command. …
- vmstat command.
How does Linux stress memory?
How do I use stress tool on Linux?
- -c 2 : Spawn two workers spinning on sqrt()
- -i 1 : Spawn one worker spinning on sync()
- -m 1 : Spawn one worker spinning on malloc()/free()
- –vm-bytes 128M : Malloc 128MB per vm worker (default is 256MB)
- -t 10s : Timeout after ten seconds.
- -v : Be verbose.
