== sanity test 248c: verify whole file read behavior ===== 13:24:28 (1788542668)
llite.lustre-ffff8d4820797800.read_ahead_stats=c
llite.lustre-ffff8d4820797800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.2547 seconds
llite.lustre-ffff8d4820797800.read_ahead_stats=
snapshot_time                       1788542675.540628131 secs.nsecs
start_time                          1788542669.790552546 secs.nsecs
elapsed_time                        5.750075585 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-ffff8d4820797800.read_ahead_stats=clear
llite.lustre-ffff8d4820797800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.09045 seconds
llite.lustre-ffff8d4820797800.read_ahead_stats=
snapshot_time                       1788542681.924155606 secs.nsecs
start_time                          1788542675.552504600 secs.nsecs
elapsed_time                        6.371651006 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-ffff8d4820797800.max_read_ahead_whole_mb=4