== sanity test 248c: verify whole file read behavior ===== 21:40:51 (1788918051)
llite.lustre-ffff9b54c4976000.read_ahead_stats=c
llite.lustre-ffff9b54c4976000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.05664 seconds
llite.lustre-ffff9b54c4976000.read_ahead_stats=
snapshot_time                       1788918054.790633427 secs.nsecs
start_time                          1788918051.584492387 secs.nsecs
elapsed_time                        3.206141040 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-ffff9b54c4976000.read_ahead_stats=clear
llite.lustre-ffff9b54c4976000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.82883 seconds
llite.lustre-ffff9b54c4976000.read_ahead_stats=
snapshot_time                       1788918058.206911027 secs.nsecs
start_time                          1788918054.797247175 secs.nsecs
elapsed_time                        3.409663852 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-ffff9b54c4976000.max_read_ahead_whole_mb=4