== sanity test 248c: verify whole file read behavior ===== 16:06:22 (1788638782)
llite.lustre-ffff91a4c2e06800.read_ahead_stats=c
llite.lustre-ffff91a4c2e06800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.57493 seconds
llite.lustre-ffff91a4c2e06800.read_ahead_stats=
snapshot_time                       1788638790.112722067 secs.nsecs
start_time                          1788638784.024753804 secs.nsecs
elapsed_time                        6.087968263 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-ffff91a4c2e06800.read_ahead_stats=clear
llite.lustre-ffff91a4c2e06800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.21327 seconds
llite.lustre-ffff91a4c2e06800.read_ahead_stats=
snapshot_time                       1788638797.966244827 secs.nsecs
start_time                          1788638790.135111874 secs.nsecs
elapsed_time                        7.831132953 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-ffff91a4c2e06800.max_read_ahead_whole_mb=4