== sanity test 248c: verify whole file read behavior ===== 16:14:42 (1788466482)
llite.lustre-ffff8e56987d5000.read_ahead_stats=c
llite.lustre-ffff8e56987d5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.4764 seconds
llite.lustre-ffff8e56987d5000.read_ahead_stats=
snapshot_time                       1788466490.284290798 secs.nsecs
start_time                          1788466484.328200670 secs.nsecs
elapsed_time                        5.956090128 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-ffff8e56987d5000.read_ahead_stats=clear
llite.lustre-ffff8e56987d5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.5997 seconds
llite.lustre-ffff8e56987d5000.read_ahead_stats=
snapshot_time                       1788466497.341821890 secs.nsecs
start_time                          1788466490.306977427 secs.nsecs
elapsed_time                        7.034844463 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-ffff8e56987d5000.max_read_ahead_whole_mb=4