== sanity test 248c: verify whole file read behavior ===== 06:12:14 (1789380734)
llite.lustre-ffff8a3644926000.read_ahead_stats=c
llite.lustre-ffff8a3644926000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.98276 seconds
llite.lustre-ffff8a3644926000.read_ahead_stats=
snapshot_time                       1789380743.321441472 secs.nsecs
start_time                          1789380735.908316197 secs.nsecs
elapsed_time                        7.413125275 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-ffff8a3644926000.read_ahead_stats=clear
llite.lustre-ffff8a3644926000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.41514 seconds
llite.lustre-ffff8a3644926000.read_ahead_stats=
snapshot_time                       1789380752.725887176 secs.nsecs
start_time                          1789380743.353666268 secs.nsecs
elapsed_time                        9.372220908 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-ffff8a3644926000.max_read_ahead_whole_mb=4