== sanity test 248c: verify whole file read behavior ===== 14:30:42 (1767727842)
llite.lustre-ffff8f18c0756000.read_ahead_stats=c
llite.lustre-ffff8f18c0756000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.29547 seconds
llite.lustre-ffff8f18c0756000.read_ahead_stats=
snapshot_time             1767727847.913253041 secs.nsecs
start_time                1767727843.381673241 secs.nsecs
elapsed_time              4.531579800 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-ffff8f18c0756000.read_ahead_stats=clear
llite.lustre-ffff8f18c0756000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.4371 seconds
llite.lustre-ffff8f18c0756000.read_ahead_stats=
snapshot_time             1767727853.099828851 secs.nsecs
start_time                1767727847.924821297 secs.nsecs
elapsed_time              5.175007554 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-ffff8f18c0756000.max_read_ahead_whole_mb=4