== sanity test 248c: verify whole file read behavior ===== 02:40:14 (1789368014)
llite.lustre-ffff95a8c3530000.read_ahead_stats=c
llite.lustre-ffff95a8c3530000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.86161 seconds
llite.lustre-ffff95a8c3530000.read_ahead_stats=
snapshot_time                       1789368018.415844676 secs.nsecs
start_time                          1789368015.394408577 secs.nsecs
elapsed_time                        3.021436099 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-ffff95a8c3530000.read_ahead_stats=clear
llite.lustre-ffff95a8c3530000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.66254 seconds
llite.lustre-ffff95a8c3530000.read_ahead_stats=
snapshot_time                       1789368021.697334470 secs.nsecs
start_time                          1789368018.423537617 secs.nsecs
elapsed_time                        3.273796853 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-ffff95a8c3530000.max_read_ahead_whole_mb=4