== sanity test 248c: verify whole file read behavior ===== 18:23:19 (1741904599)
llite.lustre-ffff8800aa639000.read_ahead_stats=c
llite.lustre-ffff8800aa639000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 32.4 seconds
llite.lustre-ffff8800aa639000.read_ahead_stats=
snapshot_time             1741904601.643466770 secs.nsecs
start_time                1741904599.467397872 secs.nsecs
elapsed_time              2.176068898 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-ffff8800aa639000.read_ahead_stats=clear
llite.lustre-ffff8800aa639000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 30.6 seconds
llite.lustre-ffff8800aa639000.read_ahead_stats=
snapshot_time             1741904604.266837518 secs.nsecs
start_time                1741904601.646385362 secs.nsecs
elapsed_time              2.620452156 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-ffff8800aa639000.max_read_ahead_whole_mb=4