== sanity test 248c: verify whole file read behavior ===== 01:41:53 (1789018913)
llite.lustre-ffff950050f26800.read_ahead_stats=c
llite.lustre-ffff950050f26800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.99892 seconds
llite.lustre-ffff950050f26800.read_ahead_stats=
snapshot_time                       1789018920.098059804 secs.nsecs
start_time                          1789018914.562721169 secs.nsecs
elapsed_time                        5.535338635 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-ffff950050f26800.read_ahead_stats=clear
llite.lustre-ffff950050f26800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.74935 seconds
llite.lustre-ffff950050f26800.read_ahead_stats=
snapshot_time                       1789018928.664809062 secs.nsecs
start_time                          1789018920.111163644 secs.nsecs
elapsed_time                        8.553645418 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-ffff950050f26800.max_read_ahead_whole_mb=4