== sanity test 248c: verify whole file read behavior ===== 12:04:38 (1777565078)
llite.lustre-ffff9f7647ebf000.read_ahead_stats=c
llite.lustre-ffff9f7647ebf000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.69345 seconds
llite.lustre-ffff9f7647ebf000.read_ahead_stats=
snapshot_time             1777565081.886104572 secs.nsecs
start_time                1777565079.053643669 secs.nsecs
elapsed_time              2.832460903 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-ffff9f7647ebf000.read_ahead_stats=clear
llite.lustre-ffff9f7647ebf000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.14442 seconds
llite.lustre-ffff9f7647ebf000.read_ahead_stats=
snapshot_time             1777565085.608693236 secs.nsecs
start_time                1777565081.891125614 secs.nsecs
elapsed_time              3.717567622 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-ffff9f7647ebf000.max_read_ahead_whole_mb=4