== sanity test 248c: verify whole file read behavior ===== 04:45:24 (1787301924)
llite.lustre-ffff9546c5f4d800.read_ahead_stats=c
llite.lustre-ffff9546c5f4d800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.48228 seconds
llite.lustre-ffff9546c5f4d800.read_ahead_stats=
snapshot_time                       1787301934.773640812 secs.nsecs
start_time                          1787301926.657237184 secs.nsecs
elapsed_time                        8.116403628 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-ffff9546c5f4d800.read_ahead_stats=clear
llite.lustre-ffff9546c5f4d800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.07874 seconds
llite.lustre-ffff9546c5f4d800.read_ahead_stats=
snapshot_time                       1787301945.281026043 secs.nsecs
start_time                          1787301934.802602859 secs.nsecs
elapsed_time                        10.478423184 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-ffff9546c5f4d800.max_read_ahead_whole_mb=4