== sanity test 248c: verify whole file read behavior ===== 11:50:30 (1743522630)
llite.lustre-ffffa00f41474000.read_ahead_stats=c
llite.lustre-ffffa00f41474000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.08394 seconds
llite.lustre-ffffa00f41474000.read_ahead_stats=
snapshot_time             1743522639.019229547 secs.nsecs
start_time                1743522632.332842497 secs.nsecs
elapsed_time              6.686387050 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-ffffa00f41474000.read_ahead_stats=clear
llite.lustre-ffffa00f41474000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.20381 seconds
llite.lustre-ffffa00f41474000.read_ahead_stats=
snapshot_time             1743522648.322015063 secs.nsecs
start_time                1743522639.045243712 secs.nsecs
elapsed_time              9.276771351 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-ffffa00f41474000.max_read_ahead_whole_mb=4