Slide 58
Slide 58 text
© 2019, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
$ sudo ctr run \
--tty \
--env CPU_THREADS=2 \
--env IO_THREADS=4 \
--runtime aws.firecracker \
--snapshotter firecracker-naive \
docker.io/nmeyerhans/stress:latest $(uuid)
$ pgrep stress
$ pgrep firecracker
2501
$ pstree -pA -sS 2501
systemd(1)---containerd-shim(2492)---firecracker(2501)-+-{fc_vcpu0}(2507)
|-{fc_vcpu1}(2508)
`-{fc_vmm}(2504)
$ top -b -n1 | head -n40
top - 22:29:55 up 3:40, 5 users, load average: 2.51, 3.08, 2.98
Tasks: 659 total, 1 running, 328 sleeping, 0 stopped, 0 zombie
%Cpu(s): 2.1 us, 0.2 sy, 0.0 ni, 97.7 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 52825036+total, 51928140+free, 867300 used, 8101676 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 52430393+avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2787 root 20 0 270876 112660 112540 S 216.7 0.0 8:22.97 firecracker
515 root 20 0 0 0 0 I 5.6 0.0 0:03.58 kworker/56:1-ev
2838 admin 20 0 45400 4136 3076 R 5.6 0.0 0:00.03 top