== sanity test 248c: verify whole file read behavior ===== 08:58:15 (1788872295)
llite.lustre-ffff9f13d19a2000.read_ahead_stats=c
llite.lustre-ffff9f13d19a2000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.52772 seconds
llite.lustre-ffff9f13d19a2000.read_ahead_stats=
snapshot_time                       1788872305.804448879 secs.nsecs
start_time                          1788872297.729046152 secs.nsecs
elapsed_time                        8.075402727 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-ffff9f13d19a2000.read_ahead_stats=clear
llite.lustre-ffff9f13d19a2000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.95499 seconds
llite.lustre-ffff9f13d19a2000.read_ahead_stats=
snapshot_time                       1788872314.782512783 secs.nsecs
start_time                          1788872305.815021640 secs.nsecs
elapsed_time                        8.967491143 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-ffff9f13d19a2000.max_read_ahead_whole_mb=4