== sanity test 248c: verify whole file read behavior ===== 13:32:27 (1780335147)
llite.lustre-ffff8b8ba0b61800.read_ahead_stats=c
llite.lustre-ffff8b8ba0b61800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.53732 seconds
llite.lustre-ffff8b8ba0b61800.read_ahead_stats=
snapshot_time             1780335154.738502967 secs.nsecs
start_time                1780335148.785436000 secs.nsecs
elapsed_time              5.953066967 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-ffff8b8ba0b61800.read_ahead_stats=clear
llite.lustre-ffff8b8ba0b61800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.32797 seconds
llite.lustre-ffff8b8ba0b61800.read_ahead_stats=
snapshot_time             1780335162.792348729 secs.nsecs
start_time                1780335154.757004394 secs.nsecs
elapsed_time              8.035344335 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-ffff8b8ba0b61800.max_read_ahead_whole_mb=4