== sanity test 248c: verify whole file read behavior ===== 11:27:05 (1787844425)
llite.lustre-ffff8e88520b9800.read_ahead_stats=c
llite.lustre-ffff8e88520b9800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.48876 seconds
llite.lustre-ffff8e88520b9800.read_ahead_stats=
snapshot_time                       1787844436.073021325 secs.nsecs
start_time                          1787844427.840452933 secs.nsecs
elapsed_time                        8.232568392 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-ffff8e88520b9800.read_ahead_stats=clear
llite.lustre-ffff8e88520b9800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.61638 seconds
llite.lustre-ffff8e88520b9800.read_ahead_stats=
snapshot_time                       1787844444.930946526 secs.nsecs
start_time                          1787844436.118807573 secs.nsecs
elapsed_time                        8.812138953 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-ffff8e88520b9800.max_read_ahead_whole_mb=4