Beautiful! Thanks for the heads up, totally missed the format card option!
It seems a lot more responsive too in the benchmark:
Axoloti says: Open OK...
Axoloti says: lseek1 OK...
Axoloti says: lseek2 OK...
Axoloti says: lseek3 OK...
Axoloti says: Open OK...
Axoloti says: lseek1 OK...
Axoloti says: lseek2 OK...
Axoloti says: lseek3 OK...
Axoloti says: nstreams = 2,
Axoloti says: NBUFFERS = 128,
Axoloti says: BUFSIZE = 1024
Axoloti says: open : 1374 ms
Axoloti says: write BW : 260 kB/s
Axoloti says: close : 9 ms
Axoloti says: open : 53 ms
Axoloti says: read BW : 981 kB/s
What's wrong with the Diskutils config?