== sanity test 248c: verify whole file read behavior ===== 16:01:49 (1787601709)
llite.lustre-ffff9200c60bf800.read_ahead_stats=c
llite.lustre-ffff9200c60bf800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.52896 seconds
llite.lustre-ffff9200c60bf800.read_ahead_stats=
snapshot_time                       1787601718.690895948 secs.nsecs
start_time                          1787601711.624780842 secs.nsecs
elapsed_time                        7.066115106 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-ffff9200c60bf800.read_ahead_stats=clear
llite.lustre-ffff9200c60bf800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.20737 seconds
llite.lustre-ffff9200c60bf800.read_ahead_stats=
snapshot_time                       1787601727.208473254 secs.nsecs
start_time                          1787601718.709546899 secs.nsecs
elapsed_time                        8.498926355 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-ffff9200c60bf800.max_read_ahead_whole_mb=4