== sanity test 248c: verify whole file read behavior ===== 20:28:12 (1746145692)
llite.lustre-ffff88008eec3000.read_ahead_stats=c
llite.lustre-ffff88008eec3000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 11.8 seconds
llite.lustre-ffff88008eec3000.read_ahead_stats=
snapshot_time             1746145699.847434405 secs.nsecs
start_time                1746145693.884794303 secs.nsecs
elapsed_time              5.962640102 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-ffff88008eec3000.read_ahead_stats=clear
llite.lustre-ffff88008eec3000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 12.8 seconds
llite.lustre-ffff88008eec3000.read_ahead_stats=
snapshot_time             1746145706.252449441 secs.nsecs
start_time                1746145699.867235244 secs.nsecs
elapsed_time              6.385214197 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-ffff88008eec3000.max_read_ahead_whole_mb=4