== sanity test 248c: verify whole file read behavior ===== 03:28:01 (1786951681)
llite.lustre-ffff8a44033c3000.read_ahead_stats=c
llite.lustre-ffff8a44033c3000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.63898 seconds
llite.lustre-ffff8a44033c3000.read_ahead_stats=
snapshot_time                       1786951689.980003891 secs.nsecs
start_time                          1786951682.839298551 secs.nsecs
elapsed_time                        7.140705340 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-ffff8a44033c3000.read_ahead_stats=clear
llite.lustre-ffff8a44033c3000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.05253 seconds
llite.lustre-ffff8a44033c3000.read_ahead_stats=
snapshot_time                       1786951700.238207572 secs.nsecs
start_time                          1786951690.018755935 secs.nsecs
elapsed_time                        10.219451637 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-ffff8a44033c3000.max_read_ahead_whole_mb=4