== sanity test 248c: verify whole file read behavior ===== 11:42:06 (1788536526)
llite.lustre-ffff989e86710800.read_ahead_stats=c
llite.lustre-ffff989e86710800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.82221 seconds
llite.lustre-ffff989e86710800.read_ahead_stats=
snapshot_time                       1788536535.440396382 secs.nsecs
start_time                          1788536528.141315907 secs.nsecs
elapsed_time                        7.299080475 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-ffff989e86710800.read_ahead_stats=clear
llite.lustre-ffff989e86710800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.09708 seconds
llite.lustre-ffff989e86710800.read_ahead_stats=
snapshot_time                       1788536544.360966863 secs.nsecs
start_time                          1788536535.450726849 secs.nsecs
elapsed_time                        8.910240014 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-ffff989e86710800.max_read_ahead_whole_mb=4