Test IO Approaches

[bprail]

Test:

1. Pure 1MB writes, initially artificial sized, can either pad out buffers or copy chunks in.
2. Async IO

What is required to achieve 1+ GB/s?

[bprail]

API for writing multiple buffers simultaneously - https://linux.die.net/man/2/writev

[bprail]

Also, test with writing to /dev/null?