== sanity test 248c: verify whole file read behavior ===== 20:22:53 (1746145373)
llite.lustre-ffff8800af24e000.read_ahead_stats=c
llite.lustre-ffff8800af24e000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 16.9 seconds
llite.lustre-ffff8800af24e000.read_ahead_stats=
snapshot_time             1746145378.970240797 secs.nsecs
start_time                1746145374.643890023 secs.nsecs
elapsed_time              4.326350774 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-ffff8800af24e000.read_ahead_stats=clear
llite.lustre-ffff8800af24e000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 14.1 seconds
llite.lustre-ffff8800af24e000.read_ahead_stats=
snapshot_time             1746145384.741022668 secs.nsecs
start_time                1746145378.978188045 secs.nsecs
elapsed_time              5.762834623 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-ffff8800af24e000.max_read_ahead_whole_mb=4