== sanity test 248c: verify whole file read behavior ===== 12:15:06 (1788192906)
llite.lustre-ffff8c7f5efc8800.read_ahead_stats=c
llite.lustre-ffff8c7f5efc8800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.49551 seconds
llite.lustre-ffff8c7f5efc8800.read_ahead_stats=
snapshot_time                       1788192916.409639074 secs.nsecs
start_time                          1788192908.377197699 secs.nsecs
elapsed_time                        8.032441375 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-ffff8c7f5efc8800.read_ahead_stats=clear
llite.lustre-ffff8c7f5efc8800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.54304 seconds
llite.lustre-ffff8c7f5efc8800.read_ahead_stats=
snapshot_time                       1788192926.846015336 secs.nsecs
start_time                          1788192916.421126422 secs.nsecs
elapsed_time                        10.424888914 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-ffff8c7f5efc8800.max_read_ahead_whole_mb=4