== sanity test 248c: verify whole file read behavior ===== 05:27:06 (1788686826)
llite.lustre-ffff941f45944000.read_ahead_stats=c
llite.lustre-ffff941f45944000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.99898 seconds
llite.lustre-ffff941f45944000.read_ahead_stats=
snapshot_time                       1788686835.814397618 secs.nsecs
start_time                          1788686828.258539266 secs.nsecs
elapsed_time                        7.555858352 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-ffff941f45944000.read_ahead_stats=clear
llite.lustre-ffff941f45944000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.2755 seconds
llite.lustre-ffff941f45944000.read_ahead_stats=
snapshot_time                       1788686845.387820485 secs.nsecs
start_time                          1788686835.839779173 secs.nsecs
elapsed_time                        9.548041312 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-ffff941f45944000.max_read_ahead_whole_mb=4