== sanity test 248c: verify whole file read behavior ===== 20:29:14 (1788654554)
llite.lustre-ffff898cd8f37800.read_ahead_stats=c
llite.lustre-ffff898cd8f37800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.98705 seconds
llite.lustre-ffff898cd8f37800.read_ahead_stats=
snapshot_time                       1788654564.141026515 secs.nsecs
start_time                          1788654556.505985646 secs.nsecs
elapsed_time                        7.635040869 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-ffff898cd8f37800.read_ahead_stats=clear
llite.lustre-ffff898cd8f37800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.12933 seconds
llite.lustre-ffff898cd8f37800.read_ahead_stats=
snapshot_time                       1788654570.651458040 secs.nsecs
start_time                          1788654564.157014875 secs.nsecs
elapsed_time                        6.494443165 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-ffff898cd8f37800.max_read_ahead_whole_mb=4