Stress in a Docker (Alpine)

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Docker Image with Stress tool. This image is acting like stress command and passes all arguments.

Build

docker build -t polinux/stress .

Basic Usage

docker run \
  -ti \
  --rm \
  polinux/stress stress \
    --cpu 1 \
    --io 1 \
    --vm 1 \
    --vm-bytes 128M \
    --timeout 1s \
    --verbose

Output:

docker run -ti --rm polinux/stress stress --cpu 1 --io 1 --vm 1 --vm-bytes 128M --timeout 1s --verbose
stress: info: [1] dispatching hogs: 1 cpu, 1 io, 1 vm, 0 hdd
stress: dbug: [1] using backoff sleep of 9000us
stress: dbug: [1] setting timeout to 1s
stress: dbug: [1] --> hogcpu worker 1 [5] forked
stress: dbug: [1] --> hogio worker 1 [6] forked
stress: dbug: [1] --> hogvm worker 1 [7] forked
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [7] freed 134217728 bytes
stress: dbug: [7] allocating 134217728 bytes ...
stress: dbug: [7] touching bytes in strides of 4096 bytes ...
stress: dbug: [1] <-- worker 5 signalled normally
stress: dbug: [1] <-- worker 6 signalled normally
stress: dbug: [1] <-- worker 7 signalled normally
stress: info: [1] successful run completed in 1s

Author

Przemyslaw Ozgo (linux@ozgo.info)