== sanity test 248c: verify whole file read behavior ===== 07:12:47 (1715339567)
llite.lustre-ffff880136757800.read_ahead_stats=c
llite.lustre-ffff880136757800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 27.9 seconds
llite.lustre-ffff880136757800.read_ahead_stats=
snapshot_time             1715339570.492788482 secs.nsecs
start_time                1715339568.026273617 secs.nsecs
elapsed_time              2.466514865 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-ffff880136757800.read_ahead_stats=c
llite.lustre-ffff880136757800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 32.6 seconds
llite.lustre-ffff880136757800.read_ahead_stats=
snapshot_time             1715339572.995635831 secs.nsecs
start_time                1715339570.495590736 secs.nsecs
elapsed_time              2.500045095 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 1
llite.lustre-ffff880136757800.max_read_ahead_whole_mb=64