== sanity test 248c: verify whole file read behavior ===== 18:55:12 (1788562512)
llite.lustre-ffff90580393f000.read_ahead_stats=c
llite.lustre-ffff90580393f000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.71675 seconds
llite.lustre-ffff90580393f000.read_ahead_stats=
snapshot_time                       1788562522.807448514 secs.nsecs
start_time                          1788562514.238935042 secs.nsecs
elapsed_time                        8.568513472 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-ffff90580393f000.read_ahead_stats=clear
llite.lustre-ffff90580393f000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.45697 seconds
llite.lustre-ffff90580393f000.read_ahead_stats=
snapshot_time                       1788562534.142150382 secs.nsecs
start_time                          1788562522.838412731 secs.nsecs
elapsed_time                        11.303737651 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-ffff90580393f000.max_read_ahead_whole_mb=4