== sanity test 248c: verify whole file read behavior ===== 23:36:56 (1746157016)
llite.lustre-ffff8800b6cd2800.read_ahead_stats=c
llite.lustre-ffff8800b6cd2800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 17.7 seconds
llite.lustre-ffff8800b6cd2800.read_ahead_stats=
snapshot_time             1746157021.415398024 secs.nsecs
start_time                1746157017.273891416 secs.nsecs
elapsed_time              4.141506608 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-ffff8800b6cd2800.read_ahead_stats=clear
llite.lustre-ffff8800b6cd2800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 18.3 seconds
llite.lustre-ffff8800b6cd2800.read_ahead_stats=
snapshot_time             1746157025.772270196 secs.nsecs
start_time                1746157021.422347092 secs.nsecs
elapsed_time              4.349923104 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-ffff8800b6cd2800.max_read_ahead_whole_mb=4