== sanity test 248c: verify whole file read behavior ===== 15:05:19 (1775761519)
llite.lustre-ffff9fa7d1e77000.read_ahead_stats=c
llite.lustre-ffff9fa7d1e77000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.05482 seconds
llite.lustre-ffff9fa7d1e77000.read_ahead_stats=
snapshot_time             1775761528.713462285 secs.nsecs
start_time                1775761521.128534206 secs.nsecs
elapsed_time              7.584928079 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-ffff9fa7d1e77000.read_ahead_stats=clear
llite.lustre-ffff9fa7d1e77000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.95421 seconds
llite.lustre-ffff9fa7d1e77000.read_ahead_stats=
snapshot_time             1775761537.646076465 secs.nsecs
start_time                1775761528.725064508 secs.nsecs
elapsed_time              8.921011957 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-ffff9fa7d1e77000.max_read_ahead_whole_mb=4