== sanity test 248c: verify whole file read behavior ===== 03:30:06 (1789457406)
llite.lustre-ffff91f409907800.read_ahead_stats=c
llite.lustre-ffff91f409907800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.37865 seconds
llite.lustre-ffff91f409907800.read_ahead_stats=
snapshot_time                       1789457414.513834332 secs.nsecs
start_time                          1789457408.472109558 secs.nsecs
elapsed_time                        6.041724774 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-ffff91f409907800.read_ahead_stats=clear
llite.lustre-ffff91f409907800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.90601 seconds
llite.lustre-ffff91f409907800.read_ahead_stats=
snapshot_time                       1789457422.853039068 secs.nsecs
start_time                          1789457414.552277390 secs.nsecs
elapsed_time                        8.300761678 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-ffff91f409907800.max_read_ahead_whole_mb=4