== sanity test 248c: verify whole file read behavior ===== 23:19:28 (1746155968)
llite.lustre-ffff88012dc3c800.read_ahead_stats=c
llite.lustre-ffff88012dc3c800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 16.1 seconds
llite.lustre-ffff88012dc3c800.read_ahead_stats=
snapshot_time             1746155973.542131035 secs.nsecs
start_time                1746155969.153039162 secs.nsecs
elapsed_time              4.389091873 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-ffff88012dc3c800.read_ahead_stats=clear
llite.lustre-ffff88012dc3c800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 15.7 seconds
llite.lustre-ffff88012dc3c800.read_ahead_stats=
snapshot_time             1746155978.757678821 secs.nsecs
start_time                1746155973.553391516 secs.nsecs
elapsed_time              5.204287305 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-ffff88012dc3c800.max_read_ahead_whole_mb=4