== sanity test 248c: verify whole file read behavior ===== 14:44:27 (1788201867)
llite.lustre-ffff9e6d47eac800.read_ahead_stats=c
llite.lustre-ffff9e6d47eac800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.7847 seconds
llite.lustre-ffff9e6d47eac800.read_ahead_stats=
snapshot_time                       1788201878.543338137 secs.nsecs
start_time                          1788201869.038266315 secs.nsecs
elapsed_time                        9.505071822 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-ffff9e6d47eac800.read_ahead_stats=clear
llite.lustre-ffff9e6d47eac800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.002 seconds
llite.lustre-ffff9e6d47eac800.read_ahead_stats=
snapshot_time                       1788201888.549711855 secs.nsecs
start_time                          1788201878.566260237 secs.nsecs
elapsed_time                        9.983451618 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-ffff9e6d47eac800.max_read_ahead_whole_mb=4