== sanity test 248c: verify whole file read behavior ===== 00:18:00 (1788841080)
llite.lustre-ffff9de7c9222800.read_ahead_stats=c
llite.lustre-ffff9de7c9222800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.07781 seconds
llite.lustre-ffff9de7c9222800.read_ahead_stats=
snapshot_time                       1788841090.752060528 secs.nsecs
start_time                          1788841083.017139031 secs.nsecs
elapsed_time                        7.734921497 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-ffff9de7c9222800.read_ahead_stats=clear
llite.lustre-ffff9de7c9222800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.53615 seconds
llite.lustre-ffff9de7c9222800.read_ahead_stats=
snapshot_time                       1788841100.125929944 secs.nsecs
start_time                          1788841090.767018199 secs.nsecs
elapsed_time                        9.358911745 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-ffff9de7c9222800.max_read_ahead_whole_mb=4