== sanity test 248c: verify whole file read behavior ===== 01:43:00 (1789710180)
llite.lustre-ffff8db588af8800.read_ahead_stats=c
llite.lustre-ffff8db588af8800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.27403 seconds
llite.lustre-ffff8db588af8800.read_ahead_stats=
snapshot_time                       1789710184.622574670 secs.nsecs
start_time                          1789710181.095707075 secs.nsecs
elapsed_time                        3.526867595 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-ffff8db588af8800.read_ahead_stats=clear
llite.lustre-ffff8db588af8800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.37311 seconds
llite.lustre-ffff8db588af8800.read_ahead_stats=
snapshot_time                       1789710188.765042792 secs.nsecs
start_time                          1789710184.629388662 secs.nsecs
elapsed_time                        4.135654130 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-ffff8db588af8800.max_read_ahead_whole_mb=4