== sanity test 248c: verify whole file read behavior ===== 08:42:14 (1787316134)
llite.lustre-ffff8afe884f1000.read_ahead_stats=c
llite.lustre-ffff8afe884f1000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.56587 seconds
llite.lustre-ffff8afe884f1000.read_ahead_stats=
snapshot_time                       1787316143.602158272 secs.nsecs
start_time                          1787316136.642949348 secs.nsecs
elapsed_time                        6.959208924 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-ffff8afe884f1000.read_ahead_stats=clear
llite.lustre-ffff8afe884f1000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.66754 seconds
llite.lustre-ffff8afe884f1000.read_ahead_stats=
snapshot_time                       1787316152.209814094 secs.nsecs
start_time                          1787316143.619855912 secs.nsecs
elapsed_time                        8.589958182 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-ffff8afe884f1000.max_read_ahead_whole_mb=4