== sanity test 248c: verify whole file read behavior ===== 15:53:47 (1786650827)
llite.lustre-ffff8c7104a53000.read_ahead_stats=c
llite.lustre-ffff8c7104a53000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.89285 seconds
llite.lustre-ffff8c7104a53000.read_ahead_stats=
snapshot_time                       1786650838.026482077 secs.nsecs
start_time                          1786650829.429728827 secs.nsecs
elapsed_time                        8.596753250 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-ffff8c7104a53000.read_ahead_stats=clear
llite.lustre-ffff8c7104a53000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.61595 seconds
llite.lustre-ffff8c7104a53000.read_ahead_stats=
snapshot_time                       1786650847.444807128 secs.nsecs
start_time                          1786650838.056452126 secs.nsecs
elapsed_time                        9.388355002 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-ffff8c7104a53000.max_read_ahead_whole_mb=4