All tests run boosted
SVN:
Create: 6746KB/s
Write A: 8074KB/s
Write U: 5603KB/s
Read A: 5655KB/s
Read U: 4464KB/s

Code moved from IRAM:
Create: 5378KB/s
Write A: 5513KB/s
Write U: 3737KB/s
Read A: 4302KB/s
Read U: 3245KB/s

No -ffunction-sections:
Create: 5437KB/s
Write A: 5555KB/s
Write U: 3757KB/s
Read A: 4390KB/s
Read U: 3253KB/s