== sanity test 248c: verify whole file read behavior ===== 00:52:25 (1763877145)
llite.lustre-ffff95fb865d8800.read_ahead_stats=c
llite.lustre-ffff95fb865d8800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.08607 seconds
llite.lustre-ffff95fb865d8800.read_ahead_stats=
snapshot_time             1763877150.699094574 secs.nsecs
start_time                1763877146.472865464 secs.nsecs
elapsed_time              4.226229110 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-ffff95fb865d8800.read_ahead_stats=clear
llite.lustre-ffff95fb865d8800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.34743 seconds
llite.lustre-ffff95fb865d8800.read_ahead_stats=
snapshot_time             1763877154.593482741 secs.nsecs
start_time                1763877150.702803883 secs.nsecs
elapsed_time              3.890678858 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-ffff95fb865d8800.max_read_ahead_whole_mb=4