== sanity test 248c: verify whole file read behavior ===== 05:00:12 (1784278812)
llite.lustre-ffff9bf78dd3b800.read_ahead_stats=c
llite.lustre-ffff9bf78dd3b800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.5122 seconds
llite.lustre-ffff9bf78dd3b800.read_ahead_stats=
snapshot_time                       1784278820.406035860 secs.nsecs
start_time                          1784278814.302858153 secs.nsecs
elapsed_time                        6.103177707 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-ffff9bf78dd3b800.read_ahead_stats=clear
llite.lustre-ffff9bf78dd3b800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.26716 seconds
llite.lustre-ffff9bf78dd3b800.read_ahead_stats=
snapshot_time                       1784278827.921375068 secs.nsecs
start_time                          1784278820.437002011 secs.nsecs
elapsed_time                        7.484373057 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-ffff9bf78dd3b800.max_read_ahead_whole_mb=4