Actually no, I repeated it several times in read only after a cold boot start on the 2 sysreccd kernel and altkernel. The limiting factor is CPU bound. Note: I

Actually no, I repeated it several times in read only after a cold boot start on the 2 sysreccd kernel and altkernel. The limiting factor is CPU bound. Note: I have a quite fast SSD at around 500MB/s so the results may differ on other machines.