== sanity test 248c: verify whole file read behavior ===== 08:16:49 (1786018609)
llite.lustre-ffff91c6200e7800.read_ahead_stats=c
llite.lustre-ffff91c6200e7800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.87694 seconds
llite.lustre-ffff91c6200e7800.read_ahead_stats=
snapshot_time                       1786018621.041137374 secs.nsecs
start_time                          1786018611.382673505 secs.nsecs
elapsed_time                        9.658463869 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-ffff91c6200e7800.read_ahead_stats=clear
llite.lustre-ffff91c6200e7800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 10.4584 seconds
llite.lustre-ffff91c6200e7800.read_ahead_stats=
snapshot_time                       1786018633.955422736 secs.nsecs
start_time                          1786018621.071824838 secs.nsecs
elapsed_time                        12.883597898 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-ffff91c6200e7800.max_read_ahead_whole_mb=4