== sanity test 248c: verify whole file read behavior ===== 17:08:31 (1786482511)
llite.lustre-ffff9d4a458d0800.read_ahead_stats=c
llite.lustre-ffff9d4a458d0800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.39276 seconds
llite.lustre-ffff9d4a458d0800.read_ahead_stats=
snapshot_time                       1786482517.298474038 secs.nsecs
start_time                          1786482512.581094841 secs.nsecs
elapsed_time                        4.717379197 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-ffff9d4a458d0800.read_ahead_stats=clear
llite.lustre-ffff9d4a458d0800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.1528 seconds
llite.lustre-ffff9d4a458d0800.read_ahead_stats=
snapshot_time                       1786482522.493540879 secs.nsecs
start_time                          1786482517.311598605 secs.nsecs
elapsed_time                        5.181942274 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-ffff9d4a458d0800.max_read_ahead_whole_mb=4