== sanity test 248c: verify whole file read behavior ===== 23:36:57 (1789184217)
llite.lustre-ffff98e410e5f800.read_ahead_stats=c
llite.lustre-ffff98e410e5f800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.80371 seconds
llite.lustre-ffff98e410e5f800.read_ahead_stats=
snapshot_time                       1789184227.833238309 secs.nsecs
start_time                          1789184219.448564552 secs.nsecs
elapsed_time                        8.384673757 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-ffff98e410e5f800.read_ahead_stats=clear
llite.lustre-ffff98e410e5f800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.3112 seconds
llite.lustre-ffff98e410e5f800.read_ahead_stats=
snapshot_time                       1789184236.967687928 secs.nsecs
start_time                          1789184227.844639711 secs.nsecs
elapsed_time                        9.123048217 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-ffff98e410e5f800.max_read_ahead_whole_mb=4