== sanity test 248c: verify whole file read behavior ===== 14:37:18 (1787855838)
llite.lustre-ffff8a97de6f3800.read_ahead_stats=c
llite.lustre-ffff8a97de6f3800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.80396 seconds
llite.lustre-ffff8a97de6f3800.read_ahead_stats=
snapshot_time                       1787855847.297267473 secs.nsecs
start_time                          1787855839.710564540 secs.nsecs
elapsed_time                        7.586702933 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-ffff8a97de6f3800.read_ahead_stats=clear
llite.lustre-ffff8a97de6f3800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.77375 seconds
llite.lustre-ffff8a97de6f3800.read_ahead_stats=
snapshot_time                       1787855857.927143962 secs.nsecs
start_time                          1787855847.317752010 secs.nsecs
elapsed_time                        10.609391952 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-ffff8a97de6f3800.max_read_ahead_whole_mb=4