== sanity test 248c: verify whole file read behavior ===== 15:13:59 (1788203639)
llite.lustre-ffff8bfcc4eea800.read_ahead_stats=c
llite.lustre-ffff8bfcc4eea800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.41998 seconds
llite.lustre-ffff8bfcc4eea800.read_ahead_stats=
snapshot_time                       1788203650.730439000 secs.nsecs
start_time                          1788203642.752680655 secs.nsecs
elapsed_time                        7.977758345 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-ffff8bfcc4eea800.read_ahead_stats=clear
llite.lustre-ffff8bfcc4eea800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.37266 seconds
llite.lustre-ffff8bfcc4eea800.read_ahead_stats=
snapshot_time                       1788203658.665376205 secs.nsecs
start_time                          1788203650.785210270 secs.nsecs
elapsed_time                        7.880165935 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-ffff8bfcc4eea800.max_read_ahead_whole_mb=4