== sanity test 248c: verify whole file read behavior ===== 22:17:32 (1733800652)
llite.lustre-ffff88012e2c9800.read_ahead_stats=c
llite.lustre-ffff88012e2c9800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.1 seconds
llite.lustre-ffff88012e2c9800.read_ahead_stats=
snapshot_time             1733800655.387441080 secs.nsecs
start_time                1733800653.321985917 secs.nsecs
elapsed_time              2.065455163 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-ffff88012e2c9800.read_ahead_stats=clear
llite.lustre-ffff88012e2c9800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 34.6 seconds
llite.lustre-ffff88012e2c9800.read_ahead_stats=
snapshot_time             1733800657.729555324 secs.nsecs
start_time                1733800655.390655335 secs.nsecs
elapsed_time              2.338899989 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-ffff88012e2c9800.max_read_ahead_whole_mb=64