== sanity test 248c: verify whole file read behavior ===== 14:39:08 (1789065548)
llite.lustre-ffff9fca05045800.read_ahead_stats=c
llite.lustre-ffff9fca05045800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.19318 seconds
llite.lustre-ffff9fca05045800.read_ahead_stats=
snapshot_time                       1789065555.306788942 secs.nsecs
start_time                          1789065549.695810287 secs.nsecs
elapsed_time                        5.610978655 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-ffff9fca05045800.read_ahead_stats=clear
llite.lustre-ffff9fca05045800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.07893 seconds
llite.lustre-ffff9fca05045800.read_ahead_stats=
snapshot_time                       1789065561.811597566 secs.nsecs
start_time                          1789065555.324450829 secs.nsecs
elapsed_time                        6.487146737 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-ffff9fca05045800.max_read_ahead_whole_mb=4