== sanity test 248c: verify whole file read behavior ===== 08:14:07 (1785413647)
llite.lustre-ffff893889940000.read_ahead_stats=c
llite.lustre-ffff893889940000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 10.4425 seconds
llite.lustre-ffff893889940000.read_ahead_stats=
snapshot_time                       1785413661.380886218 secs.nsecs
start_time                          1785413650.218756795 secs.nsecs
elapsed_time                        11.162129423 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-ffff893889940000.read_ahead_stats=clear
llite.lustre-ffff893889940000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.15916 seconds
llite.lustre-ffff893889940000.read_ahead_stats=
snapshot_time                       1785413674.839981456 secs.nsecs
start_time                          1785413661.410459651 secs.nsecs
elapsed_time                        13.429521805 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-ffff893889940000.max_read_ahead_whole_mb=4