== sanity test 248c: verify whole file read behavior ===== 08:51:49 (1788871909)
llite.lustre-ffff95d490ae9000.read_ahead_stats=c
llite.lustre-ffff95d490ae9000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.89713 seconds
llite.lustre-ffff95d490ae9000.read_ahead_stats=
snapshot_time                       1788871920.580657960 secs.nsecs
start_time                          1788871911.928458152 secs.nsecs
elapsed_time                        8.652199808 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-ffff95d490ae9000.read_ahead_stats=clear
llite.lustre-ffff95d490ae9000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.77956 seconds
llite.lustre-ffff95d490ae9000.read_ahead_stats=
snapshot_time                       1788871930.614608229 secs.nsecs
start_time                          1788871920.607253207 secs.nsecs
elapsed_time                        10.007355022 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-ffff95d490ae9000.max_read_ahead_whole_mb=4