== sanity test 248c: verify whole file read behavior ===== 15:56:18 (1738961778)
llite.lustre-ffff8801369a9000.read_ahead_stats=c
llite.lustre-ffff8801369a9000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 36.6 seconds
llite.lustre-ffff8801369a9000.read_ahead_stats=
snapshot_time             1738961781.244043309 secs.nsecs
start_time                1738961779.249171030 secs.nsecs
elapsed_time              1.994872279 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-ffff8801369a9000.read_ahead_stats=clear
llite.lustre-ffff8801369a9000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 35.7 seconds
llite.lustre-ffff8801369a9000.read_ahead_stats=
snapshot_time             1738961783.524680142 secs.nsecs
start_time                1738961781.248873872 secs.nsecs
elapsed_time              2.275806270 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-ffff8801369a9000.max_read_ahead_whole_mb=4