== sanity test 248c: verify whole file read behavior ===== 15:19:22 (1744053562)
llite.lustre-ffff88012abdb800.read_ahead_stats=c
llite.lustre-ffff88012abdb800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 33.1 seconds
llite.lustre-ffff88012abdb800.read_ahead_stats=
snapshot_time             1744053564.918043220 secs.nsecs
start_time                1744053562.718288902 secs.nsecs
elapsed_time              2.199754318 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-ffff88012abdb800.read_ahead_stats=clear
llite.lustre-ffff88012abdb800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 33.6 seconds
llite.lustre-ffff88012abdb800.read_ahead_stats=
snapshot_time             1744053567.336607256 secs.nsecs
start_time                1744053564.923627911 secs.nsecs
elapsed_time              2.412979345 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-ffff88012abdb800.max_read_ahead_whole_mb=4