== sanity test 248c: verify whole file read behavior ===== 03:27:10 (1785396430)
llite.lustre-ffff9b21c3056800.read_ahead_stats=c
llite.lustre-ffff9b21c3056800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 10.412 seconds
llite.lustre-ffff9b21c3056800.read_ahead_stats=
snapshot_time                       1785396444.932295532 secs.nsecs
start_time                          1785396433.703849010 secs.nsecs
elapsed_time                        11.228446522 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-ffff9b21c3056800.read_ahead_stats=clear
llite.lustre-ffff9b21c3056800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 12.6326 seconds
llite.lustre-ffff9b21c3056800.read_ahead_stats=
snapshot_time                       1785396459.996212804 secs.nsecs
start_time                          1785396444.963358687 secs.nsecs
elapsed_time                        15.032854117 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-ffff9b21c3056800.max_read_ahead_whole_mb=4