== sanity test 248c: verify whole file read behavior ===== 12:30:23 (1772472623)
llite.lustre-ffffa0335147b800.read_ahead_stats=c
llite.lustre-ffffa0335147b800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.68252 seconds
llite.lustre-ffffa0335147b800.read_ahead_stats=
snapshot_time             1772472634.022533143 secs.nsecs
start_time                1772472625.741304569 secs.nsecs
elapsed_time              8.281228574 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-ffffa0335147b800.read_ahead_stats=clear
llite.lustre-ffffa0335147b800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.44142 seconds
llite.lustre-ffffa0335147b800.read_ahead_stats=
snapshot_time             1772472644.748082282 secs.nsecs
start_time                1772472634.035044662 secs.nsecs
elapsed_time              10.713037620 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-ffffa0335147b800.max_read_ahead_whole_mb=4