== sanity test 248c: verify whole file read behavior ===== 12:30:40 (1784046640)
llite.lustre-ffff8d7e49dc3800.read_ahead_stats=c
llite.lustre-ffff8d7e49dc3800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.77597 seconds
llite.lustre-ffff8d7e49dc3800.read_ahead_stats=
snapshot_time                       1784046648.484109347 secs.nsecs
start_time                          1784046642.307043234 secs.nsecs
elapsed_time                        6.177066113 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-ffff8d7e49dc3800.read_ahead_stats=clear
llite.lustre-ffff8d7e49dc3800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.62095 seconds
llite.lustre-ffff8d7e49dc3800.read_ahead_stats=
snapshot_time                       1784046655.690744101 secs.nsecs
start_time                          1784046648.501944396 secs.nsecs
elapsed_time                        7.188799705 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-ffff8d7e49dc3800.max_read_ahead_whole_mb=4