== sanity test 248c: verify whole file read behavior ===== 07:36:03 (1712144163)
llite.lustre-ffff88012b67e800.read_ahead_stats=c
llite.lustre-ffff88012b67e800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 37.7 seconds
llite.lustre-ffff88012b67e800.read_ahead_stats=
snapshot_time             1712144166.222318564 secs.nsecs
start_time                1712144164.342823741 secs.nsecs
elapsed_time              1.879494823 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-ffff88012b67e800.read_ahead_stats=c
llite.lustre-ffff88012b67e800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 38.5 seconds
llite.lustre-ffff88012b67e800.read_ahead_stats=
snapshot_time             1712144168.313795100 secs.nsecs
start_time                1712144166.226046535 secs.nsecs
elapsed_time              2.087748565 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-ffff88012b67e800.max_read_ahead_whole_mb=64