== sanity test 248c: verify whole file read behavior ===== 20:00:24 (1785456024)
llite.lustre-ffff979d27862800.read_ahead_stats=c
llite.lustre-ffff979d27862800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.46426 seconds
llite.lustre-ffff979d27862800.read_ahead_stats=
snapshot_time                       1785456032.467651731 secs.nsecs
start_time                          1785456026.545673413 secs.nsecs
elapsed_time                        5.921978318 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-ffff979d27862800.read_ahead_stats=clear
llite.lustre-ffff979d27862800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.78438 seconds
llite.lustre-ffff979d27862800.read_ahead_stats=
snapshot_time                       1785456039.740718345 secs.nsecs
start_time                          1785456032.482958880 secs.nsecs
elapsed_time                        7.257759465 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-ffff979d27862800.max_read_ahead_whole_mb=4