== sanity test 248c: verify whole file read behavior ===== 02:57:46 (1780383466)
llite.lustre-ffff9553056c4800.read_ahead_stats=c
llite.lustre-ffff9553056c4800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.90417 seconds
llite.lustre-ffff9553056c4800.read_ahead_stats=
snapshot_time             1780383475.659301080 secs.nsecs
start_time                1780383468.344559165 secs.nsecs
elapsed_time              7.314741915 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-ffff9553056c4800.read_ahead_stats=clear
llite.lustre-ffff9553056c4800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.57799 seconds
llite.lustre-ffff9553056c4800.read_ahead_stats=
snapshot_time             1780383485.958546729 secs.nsecs
start_time                1780383475.683602295 secs.nsecs
elapsed_time              10.274944434 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-ffff9553056c4800.max_read_ahead_whole_mb=4