== sanity test 248c: verify whole file read behavior ===== 00:14:52 (1788668092)
llite.lustre-ffff980109958800.read_ahead_stats=c
llite.lustre-ffff980109958800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.07639 seconds
llite.lustre-ffff980109958800.read_ahead_stats=
snapshot_time                       1788668100.762553042 secs.nsecs
start_time                          1788668094.046097147 secs.nsecs
elapsed_time                        6.716455895 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-ffff980109958800.read_ahead_stats=clear
llite.lustre-ffff980109958800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.55127 seconds
llite.lustre-ffff980109958800.read_ahead_stats=
snapshot_time                       1788668109.457322295 secs.nsecs
start_time                          1788668100.786822088 secs.nsecs
elapsed_time                        8.670500207 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-ffff980109958800.max_read_ahead_whole_mb=4