== sanity test 248c: verify whole file read behavior ===== 05:57:34 (1768301854)
llite.lustre-ffff9dbf82bb2800.read_ahead_stats=c
llite.lustre-ffff9dbf82bb2800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 9.95955 seconds
llite.lustre-ffff9dbf82bb2800.read_ahead_stats=
snapshot_time             1768301866.493316321 secs.nsecs
start_time                1768301856.034070335 secs.nsecs
elapsed_time              10.459245986 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-ffff9dbf82bb2800.read_ahead_stats=clear
llite.lustre-ffff9dbf82bb2800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 10.5638 seconds
llite.lustre-ffff9dbf82bb2800.read_ahead_stats=
snapshot_time             1768301879.277771862 secs.nsecs
start_time                1768301866.525700041 secs.nsecs
elapsed_time              12.752071821 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-ffff9dbf82bb2800.max_read_ahead_whole_mb=4