== sanity test 248c: verify whole file read behavior ===== 07:26:51 (1789126011)
llite.lustre-ffff8d884694d800.read_ahead_stats=c
llite.lustre-ffff8d884694d800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.70519 seconds
llite.lustre-ffff8d884694d800.read_ahead_stats=
snapshot_time                       1789126020.942243375 secs.nsecs
start_time                          1789126013.581479606 secs.nsecs
elapsed_time                        7.360763769 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-ffff8d884694d800.read_ahead_stats=clear
llite.lustre-ffff8d884694d800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.3655 seconds
llite.lustre-ffff8d884694d800.read_ahead_stats=
snapshot_time                       1789126030.632268350 secs.nsecs
start_time                          1789126020.962063352 secs.nsecs
elapsed_time                        9.670204998 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-ffff8d884694d800.max_read_ahead_whole_mb=4