== sanity test 248c: verify whole file read behavior ===== 14:03:20 (1744135400)
llite.lustre-ffff8800b5c65000.read_ahead_stats=c
llite.lustre-ffff8800b5c65000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.8 seconds
llite.lustre-ffff8800b5c65000.read_ahead_stats=
snapshot_time             1744135402.633980062 secs.nsecs
start_time                1744135400.648745516 secs.nsecs
elapsed_time              1.985234546 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-ffff8800b5c65000.read_ahead_stats=clear
llite.lustre-ffff8800b5c65000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 35.5 seconds
llite.lustre-ffff8800b5c65000.read_ahead_stats=
snapshot_time             1744135404.939406315 secs.nsecs
start_time                1744135402.638121398 secs.nsecs
elapsed_time              2.301284917 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-ffff8800b5c65000.max_read_ahead_whole_mb=4