== sanity test 248c: verify whole file read behavior ===== 11:07:00 (1790003220)
llite.lustre-ffff91e0d8136000.read_ahead_stats=c
llite.lustre-ffff91e0d8136000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.32168 seconds
llite.lustre-ffff91e0d8136000.read_ahead_stats=
snapshot_time                       1790003229.199388245 secs.nsecs
start_time                          1790003222.283451399 secs.nsecs
elapsed_time                        6.915936846 secs.nsecs
hits                                16382 samples [pages]
misses                              2 samples [pages]
zero_size_window                    1 samples [pages]
failed_to_fast_read                 3 samples [pages]
readahead_pages                     1 samples [pages] 16382 16382 16382
llite.lustre-ffff91e0d8136000.read_ahead_stats=clear
llite.lustre-ffff91e0d8136000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.81785 seconds
llite.lustre-ffff91e0d8136000.read_ahead_stats=
snapshot_time                       1790003238.810050625 secs.nsecs
start_time                          1790003229.213677009 secs.nsecs
elapsed_time                        9.596373616 secs.nsecs
hits                                16382 samples [pages]
misses                              2 samples [pages]
zero_size_window                    1 samples [pages]
failed_to_fast_read                 3 samples [pages]
readahead_pages                     1 samples [pages] 16382 16382 16382
Test passed on attempt 0
llite.lustre-ffff91e0d8136000.max_read_ahead_whole_mb=4