== sanity test 248c: verify whole file read behavior ===== 19:34:12 (1788392052)
llite.lustre-ffff9be5985cd000.read_ahead_stats=c
llite.lustre-ffff9be5985cd000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.20575 seconds
llite.lustre-ffff9be5985cd000.read_ahead_stats=
snapshot_time                       1788392056.536473598 secs.nsecs
start_time                          1788392053.100928980 secs.nsecs
elapsed_time                        3.435544618 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-ffff9be5985cd000.read_ahead_stats=clear
llite.lustre-ffff9be5985cd000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.5805 seconds
llite.lustre-ffff9be5985cd000.read_ahead_stats=
snapshot_time                       1788392060.916681873 secs.nsecs
start_time                          1788392056.544478806 secs.nsecs
elapsed_time                        4.372203067 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-ffff9be5985cd000.max_read_ahead_whole_mb=4