== sanity test 248c: verify whole file read behavior ===== 14:12:31 (1744135951)
llite.lustre-ffff880092a3d800.read_ahead_stats=c
llite.lustre-ffff880092a3d800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 37.1 seconds
llite.lustre-ffff880092a3d800.read_ahead_stats=
snapshot_time             1744135953.782826331 secs.nsecs
start_time                1744135951.808709856 secs.nsecs
elapsed_time              1.974116475 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-ffff880092a3d800.read_ahead_stats=clear
llite.lustre-ffff880092a3d800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 34.9 seconds
llite.lustre-ffff880092a3d800.read_ahead_stats=
snapshot_time             1744135956.110147830 secs.nsecs
start_time                1744135953.787900663 secs.nsecs
elapsed_time              2.322247167 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-ffff880092a3d800.max_read_ahead_whole_mb=4