== sanity test 248c: verify whole file read behavior ===== 11:20:28 (1782487228)
llite.lustre-ffff8df6ca083000.read_ahead_stats=c
llite.lustre-ffff8df6ca083000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.22679 seconds
llite.lustre-ffff8df6ca083000.read_ahead_stats=
snapshot_time                       1782487232.651937917 secs.nsecs
start_time                          1782487229.246864017 secs.nsecs
elapsed_time                        3.405073900 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-ffff8df6ca083000.read_ahead_stats=clear
llite.lustre-ffff8df6ca083000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.96951 seconds
llite.lustre-ffff8df6ca083000.read_ahead_stats=
snapshot_time                       1782487236.291457820 secs.nsecs
start_time                          1782487232.657847698 secs.nsecs
elapsed_time                        3.633610122 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-ffff8df6ca083000.max_read_ahead_whole_mb=4