== sanity test 248c: verify whole file read behavior ===== 18:42:18 (1717022538)
llite.lustre-ffff88009d1a9800.read_ahead_stats=c
llite.lustre-ffff88009d1a9800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 19.1 seconds
llite.lustre-ffff88009d1a9800.read_ahead_stats=
snapshot_time             1717022542.976100465 secs.nsecs
start_time                1717022539.290859753 secs.nsecs
elapsed_time              3.685240712 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-ffff88009d1a9800.read_ahead_stats=c
llite.lustre-ffff88009d1a9800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 21.5 seconds
llite.lustre-ffff88009d1a9800.read_ahead_stats=
snapshot_time             1717022546.752922066 secs.nsecs
start_time                1717022542.985100691 secs.nsecs
elapsed_time              3.767821375 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 1
llite.lustre-ffff88009d1a9800.max_read_ahead_whole_mb=64