== sanity test 248c: verify whole file read behavior ===== 12:06:34 (1785081994)
llite.lustre-ffff9eadd1947800.read_ahead_stats=c
llite.lustre-ffff9eadd1947800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.47043 seconds
llite.lustre-ffff9eadd1947800.read_ahead_stats=
snapshot_time                       1785082003.049741596 secs.nsecs
start_time                          1785081996.017741460 secs.nsecs
elapsed_time                        7.032000136 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-ffff9eadd1947800.read_ahead_stats=clear
llite.lustre-ffff9eadd1947800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.65795 seconds
llite.lustre-ffff9eadd1947800.read_ahead_stats=
snapshot_time                       1785082011.988190830 secs.nsecs
start_time                          1785082003.073736982 secs.nsecs
elapsed_time                        8.914453848 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-ffff9eadd1947800.max_read_ahead_whole_mb=4