== sanity test 248c: verify whole file read behavior ===== 19:02:41 (1763337761)
llite.lustre-ffff904108024000.read_ahead_stats=c
llite.lustre-ffff904108024000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.36681 seconds
llite.lustre-ffff904108024000.read_ahead_stats=
snapshot_time             1763337770.769640225 secs.nsecs
start_time                1763337762.969674698 secs.nsecs
elapsed_time              7.799965527 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-ffff904108024000.read_ahead_stats=clear
llite.lustre-ffff904108024000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.45834 seconds
llite.lustre-ffff904108024000.read_ahead_stats=
snapshot_time             1763337780.536389066 secs.nsecs
start_time                1763337770.795447966 secs.nsecs
elapsed_time              9.740941100 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-ffff904108024000.max_read_ahead_whole_mb=4