== sanity test 248c: verify whole file read behavior ===== 08:03:49 (1787745829)
llite.lustre-ffffa05749d2d000.read_ahead_stats=c
llite.lustre-ffffa05749d2d000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.56432 seconds
llite.lustre-ffffa05749d2d000.read_ahead_stats=
snapshot_time                       1787745839.896089599 secs.nsecs
start_time                          1787745831.791318501 secs.nsecs
elapsed_time                        8.104771098 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-ffffa05749d2d000.read_ahead_stats=clear
llite.lustre-ffffa05749d2d000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.9416 seconds
llite.lustre-ffffa05749d2d000.read_ahead_stats=
snapshot_time                       1787745849.822990708 secs.nsecs
start_time                          1787745839.906159759 secs.nsecs
elapsed_time                        9.916830949 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-ffffa05749d2d000.max_read_ahead_whole_mb=4