== sanity test 248c: verify whole file read behavior ===== 10:49:29 (1781275769)
llite.lustre-ffff97d745ebc800.read_ahead_stats=c
llite.lustre-ffff97d745ebc800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.55545 seconds
llite.lustre-ffff97d745ebc800.read_ahead_stats=
snapshot_time                       1781275780.525880435 secs.nsecs
start_time                          1781275772.297603341 secs.nsecs
elapsed_time                        8.228277094 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-ffff97d745ebc800.read_ahead_stats=clear
llite.lustre-ffff97d745ebc800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.44202 seconds
llite.lustre-ffff97d745ebc800.read_ahead_stats=
snapshot_time                       1781275791.292863128 secs.nsecs
start_time                          1781275780.544989365 secs.nsecs
elapsed_time                        10.747873763 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-ffff97d745ebc800.max_read_ahead_whole_mb=4