== sanity test 248c: verify whole file read behavior ===== 06:00:28 (1780999228)
llite.lustre-ffff8e31c739e000.read_ahead_stats=c
llite.lustre-ffff8e31c739e000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.9712 seconds
llite.lustre-ffff8e31c739e000.read_ahead_stats=
snapshot_time                       1780999239.945468712 secs.nsecs
start_time                          1780999231.357483821 secs.nsecs
elapsed_time                        8.587984891 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-ffff8e31c739e000.read_ahead_stats=clear
llite.lustre-ffff8e31c739e000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.93019 seconds
llite.lustre-ffff8e31c739e000.read_ahead_stats=
snapshot_time                       1780999250.150835024 secs.nsecs
start_time                          1780999239.973525520 secs.nsecs
elapsed_time                        10.177309504 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-ffff8e31c739e000.max_read_ahead_whole_mb=4