== sanity test 248c: verify whole file read behavior ===== 02:15:37 (1769757337)
llite.lustre-ffff9f07a0bdf800.read_ahead_stats=c
llite.lustre-ffff9f07a0bdf800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 14.1902 seconds
llite.lustre-ffff9f07a0bdf800.read_ahead_stats=
snapshot_time             1769757354.222735618 secs.nsecs
start_time                1769757339.464953001 secs.nsecs
elapsed_time              14.757782617 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-ffff9f07a0bdf800.read_ahead_stats=clear
llite.lustre-ffff9f07a0bdf800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 15.0041 seconds
llite.lustre-ffff9f07a0bdf800.read_ahead_stats=
snapshot_time             1769757371.006752123 secs.nsecs
start_time                1769757354.242301623 secs.nsecs
elapsed_time              16.764450500 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-ffff9f07a0bdf800.max_read_ahead_whole_mb=4