== sanity test 248c: verify whole file read behavior ===== 21:43:14 (1788831794)
llite.lustre-ffff8ecb87fc0800.read_ahead_stats=c
llite.lustre-ffff8ecb87fc0800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.81453 seconds
llite.lustre-ffff8ecb87fc0800.read_ahead_stats=
snapshot_time                       1788831802.491257443 secs.nsecs
start_time                          1788831796.114940340 secs.nsecs
elapsed_time                        6.376317103 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-ffff8ecb87fc0800.read_ahead_stats=clear
llite.lustre-ffff8ecb87fc0800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.29538 seconds
llite.lustre-ffff8ecb87fc0800.read_ahead_stats=
snapshot_time                       1788831810.892351444 secs.nsecs
start_time                          1788831802.509832851 secs.nsecs
elapsed_time                        8.382518593 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-ffff8ecb87fc0800.max_read_ahead_whole_mb=4