== sanity test 248c: verify whole file read behavior ===== 05:25:26 (1787822726)
llite.lustre-ffff904683f48800.read_ahead_stats=c
llite.lustre-ffff904683f48800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.83064 seconds
llite.lustre-ffff904683f48800.read_ahead_stats=
snapshot_time                       1787822734.733004716 secs.nsecs
start_time                          1787822728.447118343 secs.nsecs
elapsed_time                        6.285886373 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-ffff904683f48800.read_ahead_stats=clear
llite.lustre-ffff904683f48800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.64711 seconds
llite.lustre-ffff904683f48800.read_ahead_stats=
snapshot_time                       1787822742.328824084 secs.nsecs
start_time                          1787822734.756712310 secs.nsecs
elapsed_time                        7.572111774 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-ffff904683f48800.max_read_ahead_whole_mb=4