== sanity test 248c: verify whole file read behavior ===== 00:42:41 (1747802561)
llite.lustre-ffff8800942c1000.read_ahead_stats=c
llite.lustre-ffff8800942c1000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.2 seconds
llite.lustre-ffff8800942c1000.read_ahead_stats=
snapshot_time             1747802564.456053063 secs.nsecs
start_time                1747802562.406820771 secs.nsecs
elapsed_time              2.049232292 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-ffff8800942c1000.read_ahead_stats=clear
llite.lustre-ffff8800942c1000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 34.3 seconds
llite.lustre-ffff8800942c1000.read_ahead_stats=
snapshot_time             1747802566.823449550 secs.nsecs
start_time                1747802564.460515561 secs.nsecs
elapsed_time              2.362933989 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-ffff8800942c1000.max_read_ahead_whole_mb=4