== sanity test 248c: verify whole file read behavior ===== 01:38:43 (1783143523)
llite.lustre-ffff9e3fca96a000.read_ahead_stats=c
llite.lustre-ffff9e3fca96a000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.2568 seconds
llite.lustre-ffff9e3fca96a000.read_ahead_stats=
snapshot_time                       1783143527.786742040 secs.nsecs
start_time                          1783143524.295091258 secs.nsecs
elapsed_time                        3.491650782 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-ffff9e3fca96a000.read_ahead_stats=clear
llite.lustre-ffff9e3fca96a000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.53533 seconds
llite.lustre-ffff9e3fca96a000.read_ahead_stats=
snapshot_time                       1783143532.136300598 secs.nsecs
start_time                          1783143527.793861852 secs.nsecs
elapsed_time                        4.342438746 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-ffff9e3fca96a000.max_read_ahead_whole_mb=4