== sanity test 248c: verify whole file read behavior ===== 09:55:15 (1766415315)
llite.lustre-ffff9f9b43588800.read_ahead_stats=c
llite.lustre-ffff9f9b43588800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.40695 seconds
llite.lustre-ffff9f9b43588800.read_ahead_stats=
snapshot_time             1766415323.931316652 secs.nsecs
start_time                1766415317.087067020 secs.nsecs
elapsed_time              6.844249632 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-ffff9f9b43588800.read_ahead_stats=clear
llite.lustre-ffff9f9b43588800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.91747 seconds
llite.lustre-ffff9f9b43588800.read_ahead_stats=
snapshot_time             1766415331.084284792 secs.nsecs
start_time                1766415323.949802730 secs.nsecs
elapsed_time              7.134482062 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-ffff9f9b43588800.max_read_ahead_whole_mb=4