== sanity test 248c: verify whole file read behavior ===== 03:31:13 (1786692673)
llite.lustre-ffff923a13255800.read_ahead_stats=c
llite.lustre-ffff923a13255800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.0676 seconds
llite.lustre-ffff923a13255800.read_ahead_stats=
snapshot_time                       1786692683.590576619 secs.nsecs
start_time                          1786692675.939720142 secs.nsecs
elapsed_time                        7.650856477 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-ffff923a13255800.read_ahead_stats=clear
llite.lustre-ffff923a13255800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.73461 seconds
llite.lustre-ffff923a13255800.read_ahead_stats=
snapshot_time                       1786692692.751056986 secs.nsecs
start_time                          1786692683.626474336 secs.nsecs
elapsed_time                        9.124582650 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-ffff923a13255800.max_read_ahead_whole_mb=4