== sanity test 248c: verify whole file read behavior ===== 07:03:54 (1715339034)
llite.lustre-ffff88012b3ae000.read_ahead_stats=c
llite.lustre-ffff88012b3ae000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.2 seconds
llite.lustre-ffff88012b3ae000.read_ahead_stats=
snapshot_time             1715339036.485615170 secs.nsecs
start_time                1715339034.518569191 secs.nsecs
elapsed_time              1.967045979 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-ffff88012b3ae000.read_ahead_stats=c
llite.lustre-ffff88012b3ae000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 32.3 seconds
llite.lustre-ffff88012b3ae000.read_ahead_stats=
snapshot_time             1715339039.006243352 secs.nsecs
start_time                1715339036.488585826 secs.nsecs
elapsed_time              2.517657526 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-ffff88012b3ae000.max_read_ahead_whole_mb=64