== sanity test 248c: verify whole file read behavior ===== 02:17:12 (1746166632)
llite.lustre-ffff8800b60b2000.read_ahead_stats=c
llite.lustre-ffff8800b60b2000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 15.4 seconds
llite.lustre-ffff8800b60b2000.read_ahead_stats=
snapshot_time             1746166638.100423245 secs.nsecs
start_time                1746166633.479110660 secs.nsecs
elapsed_time              4.621312585 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-ffff8800b60b2000.read_ahead_stats=clear
llite.lustre-ffff8800b60b2000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 16.2 seconds
llite.lustre-ffff8800b60b2000.read_ahead_stats=
snapshot_time             1746166643.009404260 secs.nsecs
start_time                1746166638.109111318 secs.nsecs
elapsed_time              4.900292942 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-ffff8800b60b2000.max_read_ahead_whole_mb=4