== sanity test 248c: verify whole file read behavior ===== 07:41:49 (1789299709)
llite.lustre-ffff97c6862dd800.read_ahead_stats=c
llite.lustre-ffff97c6862dd800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.36451 seconds
llite.lustre-ffff97c6862dd800.read_ahead_stats=
snapshot_time                       1789299718.787800853 secs.nsecs
start_time                          1789299711.492012463 secs.nsecs
elapsed_time                        7.295788390 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-ffff97c6862dd800.read_ahead_stats=clear
llite.lustre-ffff97c6862dd800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.5874 seconds
llite.lustre-ffff97c6862dd800.read_ahead_stats=
snapshot_time                       1789299730.824838156 secs.nsecs
start_time                          1789299718.809007759 secs.nsecs
elapsed_time                        12.015830397 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-ffff97c6862dd800.max_read_ahead_whole_mb=4