Allow user to disable readahead by setting max-readahead smaller than blocksize
#566
| Job | Run time |
|---|---|
| 1s | |
| 7m 47s | |
| 5s | |
| 7m 53s |
max-readahead smaller than blocksize
#566
| Job | Run time |
|---|---|
| 1s | |
| 7m 47s | |
| 5s | |
| 7m 53s |