== sanity test 248c: verify whole file read behavior ===== 18:18:38 (1746137918)
llite.lustre-ffff88012fee7800.read_ahead_stats=c
llite.lustre-ffff88012fee7800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 21.1 seconds
llite.lustre-ffff88012fee7800.read_ahead_stats=
snapshot_time             1746137922.381225159 secs.nsecs
start_time                1746137918.937941443 secs.nsecs
elapsed_time              3.443283716 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-ffff88012fee7800.read_ahead_stats=clear
llite.lustre-ffff88012fee7800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 22.4 seconds
llite.lustre-ffff88012fee7800.read_ahead_stats=
snapshot_time             1746137926.019150559 secs.nsecs
start_time                1746137922.395442176 secs.nsecs
elapsed_time              3.623708383 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-ffff88012fee7800.max_read_ahead_whole_mb=4