== sanity test 248c: verify whole file read behavior ===== 11:37:50 (1787585870)
llite.lustre-ffff951dd0ef2000.read_ahead_stats=c
llite.lustre-ffff951dd0ef2000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.88849 seconds
llite.lustre-ffff951dd0ef2000.read_ahead_stats=
snapshot_time                       1787585878.953179727 secs.nsecs
start_time                          1787585872.278282117 secs.nsecs
elapsed_time                        6.674897610 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-ffff951dd0ef2000.read_ahead_stats=clear
llite.lustre-ffff951dd0ef2000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.35597 seconds
llite.lustre-ffff951dd0ef2000.read_ahead_stats=
snapshot_time                       1787585890.610620713 secs.nsecs
start_time                          1787585878.996597235 secs.nsecs
elapsed_time                        11.614023478 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-ffff951dd0ef2000.max_read_ahead_whole_mb=4