== sanity test 248c: verify whole file read behavior ===== 00:11:38 (1783138298)
llite.lustre-ffff9de4c5861800.read_ahead_stats=c
llite.lustre-ffff9de4c5861800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.51912 seconds
llite.lustre-ffff9de4c5861800.read_ahead_stats=
snapshot_time                       1783138308.321877517 secs.nsecs
start_time                          1783138301.237040977 secs.nsecs
elapsed_time                        7.084836540 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-ffff9de4c5861800.read_ahead_stats=clear
llite.lustre-ffff9de4c5861800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.74838 seconds
llite.lustre-ffff9de4c5861800.read_ahead_stats=
snapshot_time                       1783138320.152663900 secs.nsecs
start_time                          1783138308.365055486 secs.nsecs
elapsed_time                        11.787608414 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-ffff9de4c5861800.max_read_ahead_whole_mb=4