== sanity test 248c: verify whole file read behavior ===== 14:55:46 (1790103346)
llite.lustre-ffff984603ea7800.read_ahead_stats=c
llite.lustre-ffff984603ea7800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.18569 seconds
llite.lustre-ffff984603ea7800.read_ahead_stats=
snapshot_time                       1790103356.560558780 secs.nsecs
start_time                          1790103348.681305121 secs.nsecs
elapsed_time                        7.879253659 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-ffff984603ea7800.read_ahead_stats=clear
llite.lustre-ffff984603ea7800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.44346 seconds
llite.lustre-ffff984603ea7800.read_ahead_stats=
snapshot_time                       1790103366.219649845 secs.nsecs
start_time                          1790103356.581591337 secs.nsecs
elapsed_time                        9.638058508 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-ffff984603ea7800.max_read_ahead_whole_mb=4