== sanity test 248c: verify whole file read behavior ===== 10:22:01 (1788531721)
llite.lustre-ffff8cbb08004800.read_ahead_stats=c
llite.lustre-ffff8cbb08004800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.14934 seconds
llite.lustre-ffff8cbb08004800.read_ahead_stats=
snapshot_time                       1788531731.678841672 secs.nsecs
start_time                          1788531723.807020003 secs.nsecs
elapsed_time                        7.871821669 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-ffff8cbb08004800.read_ahead_stats=clear
llite.lustre-ffff8cbb08004800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.99929 seconds
llite.lustre-ffff8cbb08004800.read_ahead_stats=
snapshot_time                       1788531739.583979669 secs.nsecs
start_time                          1788531731.713523972 secs.nsecs
elapsed_time                        7.870455697 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-ffff8cbb08004800.max_read_ahead_whole_mb=4