Or you can:
- Deploy an image, with the mandatory swap partition
- Remove the swap partition
- Resize the root partition to maximum disk size
- discourse-setup shall create the swap file.
Edit - poor CPU benchmark:
CPU model: Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz
Number of cores: 1
CPU frequency: 2499.996 MHz
Total amount of RAM: 989 MB
Total amount of swap: MB
System uptime: 10 min,
I/O speed: 408 MB/s
Bzip 25MB: 9.92s
Download 100MB file: 108MB/s