== sanity test 248c: verify whole file read behavior ===== 07:12:50 (1744542770)
llite.lustre-ffff88012a669800.read_ahead_stats=c
llite.lustre-ffff88012a669800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 34.6 seconds
llite.lustre-ffff88012a669800.read_ahead_stats=
snapshot_time             1744542772.900248740 secs.nsecs
start_time                1744542770.797971434 secs.nsecs
elapsed_time              2.102277306 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-ffff88012a669800.read_ahead_stats=clear
llite.lustre-ffff88012a669800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 36.3 seconds
llite.lustre-ffff88012a669800.read_ahead_stats=
snapshot_time             1744542775.150904367 secs.nsecs
start_time                1744542772.904713583 secs.nsecs
elapsed_time              2.246190784 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-ffff88012a669800.max_read_ahead_whole_mb=4