== sanity test 248c: verify whole file read behavior ===== 09:35:22 (1789133722)
llite.lustre-ffff9ae8e1735000.read_ahead_stats=c
llite.lustre-ffff9ae8e1735000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.84199 seconds
llite.lustre-ffff9ae8e1735000.read_ahead_stats=
snapshot_time                       1789133730.701856218 secs.nsecs
start_time                          1789133724.145168716 secs.nsecs
elapsed_time                        6.556687502 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-ffff9ae8e1735000.read_ahead_stats=clear
llite.lustre-ffff9ae8e1735000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.56923 seconds
llite.lustre-ffff9ae8e1735000.read_ahead_stats=
snapshot_time                       1789133741.663349145 secs.nsecs
start_time                          1789133730.716789884 secs.nsecs
elapsed_time                        10.946559261 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-ffff9ae8e1735000.max_read_ahead_whole_mb=4