== sanity test 248c: verify whole file read behavior ===== 17:13:17 (1779311597)
llite.lustre-ffff8d1484ccf800.read_ahead_stats=c
llite.lustre-ffff8d1484ccf800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.76683 seconds
llite.lustre-ffff8d1484ccf800.read_ahead_stats=
snapshot_time             1779311601.469248545 secs.nsecs
start_time                1779311598.511680337 secs.nsecs
elapsed_time              2.957568208 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-ffff8d1484ccf800.read_ahead_stats=clear
llite.lustre-ffff8d1484ccf800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.852 seconds
llite.lustre-ffff8d1484ccf800.read_ahead_stats=
snapshot_time             1779311604.998585938 secs.nsecs
start_time                1779311601.475919283 secs.nsecs
elapsed_time              3.522666655 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-ffff8d1484ccf800.max_read_ahead_whole_mb=4