== sanity test 248c: verify whole file read behavior ===== 08:12:05 (1787832725)
llite.lustre-ffff951cc2c69000.read_ahead_stats=c
llite.lustre-ffff951cc2c69000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.00791 seconds
llite.lustre-ffff951cc2c69000.read_ahead_stats=
snapshot_time                       1787832735.235298397 secs.nsecs
start_time                          1787832726.756999933 secs.nsecs
elapsed_time                        8.478298464 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-ffff951cc2c69000.read_ahead_stats=clear
llite.lustre-ffff951cc2c69000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.65862 seconds
llite.lustre-ffff951cc2c69000.read_ahead_stats=
snapshot_time                       1787832746.701522223 secs.nsecs
start_time                          1787832735.292084463 secs.nsecs
elapsed_time                        11.409437760 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-ffff951cc2c69000.max_read_ahead_whole_mb=4