== sanity test 248c: verify whole file read behavior ===== 11:50:30 (1788623430)
llite.lustre-ffff9f24d8b54000.read_ahead_stats=c
llite.lustre-ffff9f24d8b54000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.98746 seconds
llite.lustre-ffff9f24d8b54000.read_ahead_stats=
snapshot_time                       1788623439.036234155 secs.nsecs
start_time                          1788623432.444982616 secs.nsecs
elapsed_time                        6.591251539 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-ffff9f24d8b54000.read_ahead_stats=clear
llite.lustre-ffff9f24d8b54000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.63999 seconds
llite.lustre-ffff9f24d8b54000.read_ahead_stats=
snapshot_time                       1788623447.219352938 secs.nsecs
start_time                          1788623439.059305569 secs.nsecs
elapsed_time                        8.160047369 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-ffff9f24d8b54000.max_read_ahead_whole_mb=4