== sanity test 248c: verify whole file read behavior ===== 01:40:30 (1790660430)
llite.lustre-ffff8e7ae1025000.read_ahead_stats=c
llite.lustre-ffff8e7ae1025000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.08976 seconds
llite.lustre-ffff8e7ae1025000.read_ahead_stats=
snapshot_time                       1790660439.613766252 secs.nsecs
start_time                          1790660432.924848595 secs.nsecs
elapsed_time                        6.688917657 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-ffff8e7ae1025000.read_ahead_stats=clear
llite.lustre-ffff8e7ae1025000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.14208 seconds
llite.lustre-ffff8e7ae1025000.read_ahead_stats=
snapshot_time                       1790660447.750023313 secs.nsecs
start_time                          1790660439.621377494 secs.nsecs
elapsed_time                        8.128645819 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-ffff8e7ae1025000.max_read_ahead_whole_mb=4