== sanity test 248c: verify whole file read behavior ===== 20:47:46 (1746146866)
llite.lustre-ffff8800b34d8800.read_ahead_stats=c
llite.lustre-ffff8800b34d8800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 24.9 seconds
llite.lustre-ffff8800b34d8800.read_ahead_stats=
snapshot_time             1746146870.294325547 secs.nsecs
start_time                1746146867.433315429 secs.nsecs
elapsed_time              2.861010118 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-ffff8800b34d8800.read_ahead_stats=clear
llite.lustre-ffff8800b34d8800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 23.3 seconds
llite.lustre-ffff8800b34d8800.read_ahead_stats=
snapshot_time             1746146873.712121219 secs.nsecs
start_time                1746146870.300440265 secs.nsecs
elapsed_time              3.411680954 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-ffff8800b34d8800.max_read_ahead_whole_mb=4