== sanity test 248c: verify whole file read behavior ===== 17:45:18 (1787867118)
llite.lustre-ffff8c955a2c2800.read_ahead_stats=c
llite.lustre-ffff8c955a2c2800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.90864 seconds
llite.lustre-ffff8c955a2c2800.read_ahead_stats=
snapshot_time                       1787867126.935502775 secs.nsecs
start_time                          1787867119.578199848 secs.nsecs
elapsed_time                        7.357302927 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-ffff8c955a2c2800.read_ahead_stats=clear
llite.lustre-ffff8c955a2c2800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.83766 seconds
llite.lustre-ffff8c955a2c2800.read_ahead_stats=
snapshot_time                       1787867134.262102104 secs.nsecs
start_time                          1787867126.958007019 secs.nsecs
elapsed_time                        7.304095085 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-ffff8c955a2c2800.max_read_ahead_whole_mb=4