== sanity test 248c: verify whole file read behavior ===== 00:37:27 (1782362247)
llite.lustre-ffff9b7a44f90800.read_ahead_stats=c
llite.lustre-ffff9b7a44f90800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.54499 seconds
llite.lustre-ffff9b7a44f90800.read_ahead_stats=
snapshot_time                       1782362250.674137969 secs.nsecs
start_time                          1782362247.996774376 secs.nsecs
elapsed_time                        2.677363593 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-ffff9b7a44f90800.read_ahead_stats=clear
llite.lustre-ffff9b7a44f90800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.7296 seconds
llite.lustre-ffff9b7a44f90800.read_ahead_stats=
snapshot_time                       1782362253.927757170 secs.nsecs
start_time                          1782362250.678603581 secs.nsecs
elapsed_time                        3.249153589 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-ffff9b7a44f90800.max_read_ahead_whole_mb=4