== sanity test 248c: verify whole file read behavior ===== 02:43:36 (1746081816)
llite.lustre-ffff8800b5933000.read_ahead_stats=c
llite.lustre-ffff8800b5933000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 17.5 seconds
llite.lustre-ffff8800b5933000.read_ahead_stats=
snapshot_time             1746081821.671944992 secs.nsecs
start_time                1746081817.531977784 secs.nsecs
elapsed_time              4.139967208 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-ffff8800b5933000.read_ahead_stats=clear
llite.lustre-ffff8800b5933000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 16.9 seconds
llite.lustre-ffff8800b5933000.read_ahead_stats=
snapshot_time             1746081826.485856387 secs.nsecs
start_time                1746081821.678939462 secs.nsecs
elapsed_time              4.806916925 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-ffff8800b5933000.max_read_ahead_whole_mb=4