== sanity test 248c: verify whole file read behavior ===== 09:14:27 (1788182067)
llite.lustre-ffff968652982000.read_ahead_stats=c
llite.lustre-ffff968652982000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.82753 seconds
llite.lustre-ffff968652982000.read_ahead_stats=
snapshot_time                       1788182077.129492608 secs.nsecs
start_time                          1788182069.719351506 secs.nsecs
elapsed_time                        7.410141102 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-ffff968652982000.read_ahead_stats=clear
llite.lustre-ffff968652982000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.81134 seconds
llite.lustre-ffff968652982000.read_ahead_stats=
snapshot_time                       1788182086.269830285 secs.nsecs
start_time                          1788182077.150275567 secs.nsecs
elapsed_time                        9.119554718 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-ffff968652982000.max_read_ahead_whole_mb=4