== sanity test 248c: verify whole file read behavior ===== 13:13:24 (1740680004)
llite.lustre-ffff880130ec6800.read_ahead_stats=c
llite.lustre-ffff880130ec6800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 37.1 seconds
llite.lustre-ffff880130ec6800.read_ahead_stats=
snapshot_time             1740680006.836900811 secs.nsecs
start_time                1740680004.922380194 secs.nsecs
elapsed_time              1.914520617 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-ffff880130ec6800.read_ahead_stats=clear
llite.lustre-ffff880130ec6800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 34.2 seconds
llite.lustre-ffff880130ec6800.read_ahead_stats=
snapshot_time             1740680009.242012860 secs.nsecs
start_time                1740680006.842940281 secs.nsecs
elapsed_time              2.399072579 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-ffff880130ec6800.max_read_ahead_whole_mb=4