== sanity test 248c: verify whole file read behavior ===== 22:23:27 (1761963807)
llite.lustre-ffff8dbf58954800.read_ahead_stats=c
llite.lustre-ffff8dbf58954800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.78303 seconds
llite.lustre-ffff8dbf58954800.read_ahead_stats=
snapshot_time             1761963812.330298093 secs.nsecs
start_time                1761963808.385292581 secs.nsecs
elapsed_time              3.945005512 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-ffff8dbf58954800.read_ahead_stats=clear
llite.lustre-ffff8dbf58954800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.62057 seconds
llite.lustre-ffff8dbf58954800.read_ahead_stats=
snapshot_time             1761963816.479932895 secs.nsecs
start_time                1761963812.335262585 secs.nsecs
elapsed_time              4.144670310 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-ffff8dbf58954800.max_read_ahead_whole_mb=4