== sanity test 248c: verify whole file read behavior ===== 19:42:11 (1763340131)
llite.lustre-ffffa0b888817800.read_ahead_stats=c
llite.lustre-ffffa0b888817800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.61342 seconds
llite.lustre-ffffa0b888817800.read_ahead_stats=
snapshot_time             1763340142.455923780 secs.nsecs
start_time                1763340133.302063398 secs.nsecs
elapsed_time              9.153860382 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-ffffa0b888817800.read_ahead_stats=clear
llite.lustre-ffffa0b888817800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 10.5155 seconds
llite.lustre-ffffa0b888817800.read_ahead_stats=
snapshot_time             1763340154.499040780 secs.nsecs
start_time                1763340142.478444500 secs.nsecs
elapsed_time              12.020596280 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-ffffa0b888817800.max_read_ahead_whole_mb=4