== sanity test 248c: verify whole file read behavior ===== 04:00:43 (1779696043)
llite.lustre-ffff9f3b03546000.read_ahead_stats=c
llite.lustre-ffff9f3b03546000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.89343 seconds
llite.lustre-ffff9f3b03546000.read_ahead_stats=
snapshot_time             1779696051.471065482 secs.nsecs
start_time                1779696044.967524812 secs.nsecs
elapsed_time              6.503540670 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-ffff9f3b03546000.read_ahead_stats=clear
llite.lustre-ffff9f3b03546000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.87975 seconds
llite.lustre-ffff9f3b03546000.read_ahead_stats=
snapshot_time             1779696061.725902420 secs.nsecs
start_time                1779696051.504913398 secs.nsecs
elapsed_time              10.220989022 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-ffff9f3b03546000.max_read_ahead_whole_mb=4