== sanity test 248c: verify whole file read behavior ===== 22:02:08 (1767322928)
llite.lustre-ffff91a750230800.read_ahead_stats=c
llite.lustre-ffff91a750230800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.34644 seconds
llite.lustre-ffff91a750230800.read_ahead_stats=
snapshot_time             1767322936.900148006 secs.nsecs
start_time                1767322930.145532523 secs.nsecs
elapsed_time              6.754615483 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-ffff91a750230800.read_ahead_stats=clear
llite.lustre-ffff91a750230800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.90087 seconds
llite.lustre-ffff91a750230800.read_ahead_stats=
snapshot_time             1767322945.246926820 secs.nsecs
start_time                1767322936.920449922 secs.nsecs
elapsed_time              8.326476898 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-ffff91a750230800.max_read_ahead_whole_mb=4