== sanity test 248c: verify whole file read behavior ===== 01:43:45 (1789019025)
llite.lustre-ffff962e86aee800.read_ahead_stats=c
llite.lustre-ffff962e86aee800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.33708 seconds
llite.lustre-ffff962e86aee800.read_ahead_stats=
snapshot_time                       1789019035.346091827 secs.nsecs
start_time                          1789019027.328576592 secs.nsecs
elapsed_time                        8.017515235 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-ffff962e86aee800.read_ahead_stats=clear
llite.lustre-ffff962e86aee800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.3822 seconds
llite.lustre-ffff962e86aee800.read_ahead_stats=
snapshot_time                       1789019043.731911769 secs.nsecs
start_time                          1789019035.360528165 secs.nsecs
elapsed_time                        8.371383604 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-ffff962e86aee800.max_read_ahead_whole_mb=4