== sanity test 248c: verify whole file read behavior ===== 19:46:40 (1787788000)
llite.lustre-ffff99c205f2f800.read_ahead_stats=c
llite.lustre-ffff99c205f2f800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 9.75637 seconds
llite.lustre-ffff99c205f2f800.read_ahead_stats=
snapshot_time                       1787788013.118033463 secs.nsecs
start_time                          1787788002.789018361 secs.nsecs
elapsed_time                        10.329015102 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-ffff99c205f2f800.read_ahead_stats=clear
llite.lustre-ffff99c205f2f800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.03148 seconds
llite.lustre-ffff99c205f2f800.read_ahead_stats=
snapshot_time                       1787788024.337376690 secs.nsecs
start_time                          1787788013.156340816 secs.nsecs
elapsed_time                        11.181035874 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-ffff99c205f2f800.max_read_ahead_whole_mb=4