== sanity test 248c: verify whole file read behavior ===== 03:13:02 (1787469182)
llite.lustre-ffff8df20479f800.read_ahead_stats=c
llite.lustre-ffff8df20479f800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.18267 seconds
llite.lustre-ffff8df20479f800.read_ahead_stats=
snapshot_time                       1787469192.981990902 secs.nsecs
start_time                          1787469185.117731352 secs.nsecs
elapsed_time                        7.864259550 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-ffff8df20479f800.read_ahead_stats=clear
llite.lustre-ffff8df20479f800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.18115 seconds
llite.lustre-ffff8df20479f800.read_ahead_stats=
snapshot_time                       1787469204.116464495 secs.nsecs
start_time                          1787469193.007504960 secs.nsecs
elapsed_time                        11.108959535 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-ffff8df20479f800.max_read_ahead_whole_mb=4