== sanity test 248c: verify whole file read behavior ===== 20:09:28 (1789603768)
llite.lustre-ffff9e081222d800.read_ahead_stats=c
llite.lustre-ffff9e081222d800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.96161 seconds
llite.lustre-ffff9e081222d800.read_ahead_stats=
snapshot_time                       1789603780.311539173 secs.nsecs
start_time                          1789603770.758247999 secs.nsecs
elapsed_time                        9.553291174 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-ffff9e081222d800.read_ahead_stats=clear
llite.lustre-ffff9e081222d800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.74654 seconds
llite.lustre-ffff9e081222d800.read_ahead_stats=
snapshot_time                       1789603792.177928772 secs.nsecs
start_time                          1789603780.345483728 secs.nsecs
elapsed_time                        11.832445044 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-ffff9e081222d800.max_read_ahead_whole_mb=4