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stress - Online in the Cloud

Run stress in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command stress that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

PROGRAM:

NAME


stress - tool to impose load on and stress test systems

SYNOPSIS


stress [OPTION [ARG]] ...

DESCRIPTION


`stress' imposes certain types of compute stress on your system

-?, --help
show this help statement

--version
show version statement

-v, --verbose
be verbose

-q, --quiet
be quiet

-n, --dry-run
show what would have been done

-t, --timeout N
timeout after N seconds

--backoff N
wait factor of N microseconds before work starts

-c, --cpu N
spawn N workers spinning on sqrt()

-i, --io N
spawn N workers spinning on sync()

-m, --vm N
spawn N workers spinning on malloc()/free()

--vm-bytes B
malloc B bytes per vm worker (default is 256MB)

--vm-stride B
touch a byte every B bytes (default is 4096)

--vm-hang N
sleep N secs before free (default none, 0 is inf)

--vm-keep
redirty memory instead of freeing and reallocating

-d, --hdd N
spawn N workers spinning on write()/unlink()

--hdd-bytes B
write B bytes per hdd worker (default is 1GB)

Example: stress --cpu 8 --io 4 --vm 2 --vm-bytes 128M --timeout 10s

Note: Numbers may be suffixed with s,m,h,d,y (time) or B,K,M,G (size).

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