== sanity test 248c: verify whole file read behavior ===== 07:48:08 (1787831288)
llite.lustre-ffff99e305800000.read_ahead_stats=c
llite.lustre-ffff99e305800000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.5638 seconds
llite.lustre-ffff99e305800000.read_ahead_stats=
snapshot_time                       1787831296.339213174 secs.nsecs
start_time                          1787831290.194881518 secs.nsecs
elapsed_time                        6.144331656 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-ffff99e305800000.read_ahead_stats=clear
llite.lustre-ffff99e305800000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.55989 seconds
llite.lustre-ffff99e305800000.read_ahead_stats=
snapshot_time                       1787831308.481847015 secs.nsecs
start_time                          1787831296.362276958 secs.nsecs
elapsed_time                        12.119570057 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-ffff99e305800000.max_read_ahead_whole_mb=4