== sanity test 248c: verify whole file read behavior ===== 10:01:52 (1758808912)
llite.lustre-ffff984ec32b5000.read_ahead_stats=c
llite.lustre-ffff984ec32b5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.81605 seconds
llite.lustre-ffff984ec32b5000.read_ahead_stats=
snapshot_time             1758808917.058260347 secs.nsecs
start_time                1758808913.116145445 secs.nsecs
elapsed_time              3.942114902 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-ffff984ec32b5000.read_ahead_stats=clear
llite.lustre-ffff984ec32b5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.29287 seconds
llite.lustre-ffff984ec32b5000.read_ahead_stats=
snapshot_time             1758808921.942582391 secs.nsecs
start_time                1758808917.063221587 secs.nsecs
elapsed_time              4.879360804 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-ffff984ec32b5000.max_read_ahead_whole_mb=4