== sanity test 248c: verify whole file read behavior ===== 10:48:36 (1787582916)
llite.lustre-ffff941ad97b5000.read_ahead_stats=c
llite.lustre-ffff941ad97b5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 9.50346 seconds
llite.lustre-ffff941ad97b5000.read_ahead_stats=
snapshot_time                       1787582928.847274705 secs.nsecs
start_time                          1787582918.658703829 secs.nsecs
elapsed_time                        10.188570876 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-ffff941ad97b5000.read_ahead_stats=clear
llite.lustre-ffff941ad97b5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.27187 seconds
llite.lustre-ffff941ad97b5000.read_ahead_stats=
snapshot_time                       1787582940.440957361 secs.nsecs
start_time                          1787582928.866264345 secs.nsecs
elapsed_time                        11.574693016 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-ffff941ad97b5000.max_read_ahead_whole_mb=4