== sanity test 248c: verify whole file read behavior ===== 03:43:04 (1787384584)
llite.lustre-ffff8d7ad13bc800.read_ahead_stats=c
llite.lustre-ffff8d7ad13bc800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.2287 seconds
llite.lustre-ffff8d7ad13bc800.read_ahead_stats=
snapshot_time                       1787384594.914566994 secs.nsecs
start_time                          1787384586.817509650 secs.nsecs
elapsed_time                        8.097057344 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-ffff8d7ad13bc800.read_ahead_stats=clear
llite.lustre-ffff8d7ad13bc800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.43801 seconds
llite.lustre-ffff8d7ad13bc800.read_ahead_stats=
snapshot_time                       1787384606.007540699 secs.nsecs
start_time                          1787384594.941892350 secs.nsecs
elapsed_time                        11.065648349 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-ffff8d7ad13bc800.max_read_ahead_whole_mb=4