== sanity test 248c: verify whole file read behavior ===== 23:03:00 (1764734580)
llite.lustre-ffff959f10604000.read_ahead_stats=c
llite.lustre-ffff959f10604000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.86765 seconds
llite.lustre-ffff959f10604000.read_ahead_stats=
snapshot_time             1764734586.180474854 secs.nsecs
start_time                1764734581.041759627 secs.nsecs
elapsed_time              5.138715227 secs.nsecs
hits                      16382 samples [pages]
misses                    2 samples [pages]
failed_grab_cache_page    1 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-ffff959f10604000.read_ahead_stats=clear
llite.lustre-ffff959f10604000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.52141 seconds
llite.lustre-ffff959f10604000.read_ahead_stats=
snapshot_time             1764734592.663187499 secs.nsecs
start_time                1764734586.191163349 secs.nsecs
elapsed_time              6.472024150 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-ffff959f10604000.max_read_ahead_whole_mb=4