== sanity test 248c: verify whole file read behavior ===== 06:12:15 (1712484735)
llite.lustre-ffff8800aaea6000.read_ahead_stats=c
llite.lustre-ffff8800aaea6000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 42.6 seconds
llite.lustre-ffff8800aaea6000.read_ahead_stats=
snapshot_time             1712484737.283096778 secs.nsecs
start_time                1712484735.615291833 secs.nsecs
elapsed_time              1.667804945 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-ffff8800aaea6000.read_ahead_stats=c
llite.lustre-ffff8800aaea6000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 41.3 seconds
llite.lustre-ffff8800aaea6000.read_ahead_stats=
snapshot_time             1712484739.276166048 secs.nsecs
start_time                1712484737.288544557 secs.nsecs
elapsed_time              1.987621491 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-ffff8800aaea6000.max_read_ahead_whole_mb=64