== sanity test 248c: verify whole file read behavior ===== 20:22:39 (1789604559)
llite.lustre-ffff9aa8c2f2f800.read_ahead_stats=c
llite.lustre-ffff9aa8c2f2f800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.40019 seconds
llite.lustre-ffff9aa8c2f2f800.read_ahead_stats=
snapshot_time                       1789604568.677502281 secs.nsecs
start_time                          1789604561.598605176 secs.nsecs
elapsed_time                        7.078897105 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-ffff9aa8c2f2f800.read_ahead_stats=clear
llite.lustre-ffff9aa8c2f2f800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.29162 seconds
llite.lustre-ffff9aa8c2f2f800.read_ahead_stats=
snapshot_time                       1789604575.127080276 secs.nsecs
start_time                          1789604568.686025152 secs.nsecs
elapsed_time                        6.441055124 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-ffff9aa8c2f2f800.max_read_ahead_whole_mb=4