== sanity test 248c: verify whole file read behavior ===== 22:04:01 (1788833041)
llite.lustre-ffff8b5c84c28800.read_ahead_stats=c
llite.lustre-ffff8b5c84c28800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.42874 seconds
llite.lustre-ffff8b5c84c28800.read_ahead_stats=
snapshot_time                       1788833048.484529793 secs.nsecs
start_time                          1788833042.588859812 secs.nsecs
elapsed_time                        5.895669981 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-ffff8b5c84c28800.read_ahead_stats=clear
llite.lustre-ffff8b5c84c28800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.10909 seconds
llite.lustre-ffff8b5c84c28800.read_ahead_stats=
snapshot_time                       1788833055.648770785 secs.nsecs
start_time                          1788833048.506962919 secs.nsecs
elapsed_time                        7.141807866 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-ffff8b5c84c28800.max_read_ahead_whole_mb=4