== sanity test 248c: verify whole file read behavior ===== 18:38:36 (1787783916)
llite.lustre-ffff980b92204800.read_ahead_stats=c
llite.lustre-ffff980b92204800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.20951 seconds
llite.lustre-ffff980b92204800.read_ahead_stats=
snapshot_time                       1787783923.864516947 secs.nsecs
start_time                          1787783918.139025182 secs.nsecs
elapsed_time                        5.725491765 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-ffff980b92204800.read_ahead_stats=clear
llite.lustre-ffff980b92204800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.17267 seconds
llite.lustre-ffff980b92204800.read_ahead_stats=
snapshot_time                       1787783931.701148620 secs.nsecs
start_time                          1787783923.878217826 secs.nsecs
elapsed_time                        7.822930794 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-ffff980b92204800.max_read_ahead_whole_mb=4