== sanity test 248c: verify whole file read behavior ===== 07:32:21 (1790681541)
llite.lustre-ffff9365da295000.read_ahead_stats=c
llite.lustre-ffff9365da295000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.26901 seconds
llite.lustre-ffff9365da295000.read_ahead_stats=
snapshot_time                       1790681551.568067990 secs.nsecs
start_time                          1790681543.716127659 secs.nsecs
elapsed_time                        7.851940331 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-ffff9365da295000.read_ahead_stats=clear
llite.lustre-ffff9365da295000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.34046 seconds
llite.lustre-ffff9365da295000.read_ahead_stats=
snapshot_time                       1790681562.009106998 secs.nsecs
start_time                          1790681551.591125352 secs.nsecs
elapsed_time                        10.417981646 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-ffff9365da295000.max_read_ahead_whole_mb=4