== sanity test 248c: verify whole file read behavior ===== 06:57:54 (1782730674)
llite.lustre-ffff8919c9e68800.read_ahead_stats=c
llite.lustre-ffff8919c9e68800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.18405 seconds
llite.lustre-ffff8919c9e68800.read_ahead_stats=
snapshot_time                       1782730683.510959332 secs.nsecs
start_time                          1782730676.661492841 secs.nsecs
elapsed_time                        6.849466491 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-ffff8919c9e68800.read_ahead_stats=clear
llite.lustre-ffff8919c9e68800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.13054 seconds
llite.lustre-ffff8919c9e68800.read_ahead_stats=
snapshot_time                       1782730691.696873375 secs.nsecs
start_time                          1782730683.523311348 secs.nsecs
elapsed_time                        8.173562027 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-ffff8919c9e68800.max_read_ahead_whole_mb=4