== sanity test 248c: verify whole file read behavior ===== 00:58:39 (1788584319)
llite.lustre-ffff8b7b593cd000.read_ahead_stats=c
llite.lustre-ffff8b7b593cd000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.19822 seconds
llite.lustre-ffff8b7b593cd000.read_ahead_stats=
snapshot_time                       1788584329.920754599 secs.nsecs
start_time                          1788584321.966074649 secs.nsecs
elapsed_time                        7.954679950 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-ffff8b7b593cd000.read_ahead_stats=clear
llite.lustre-ffff8b7b593cd000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.50414 seconds
llite.lustre-ffff8b7b593cd000.read_ahead_stats=
snapshot_time                       1788584341.538071518 secs.nsecs
start_time                          1788584329.937056073 secs.nsecs
elapsed_time                        11.601015445 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-ffff8b7b593cd000.max_read_ahead_whole_mb=4