== sanity test 248c: verify whole file read behavior ===== 22:21:48 (1775874108)
llite.lustre-ffff94b99821b800.read_ahead_stats=c
llite.lustre-ffff94b99821b800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 4.60091 seconds
llite.lustre-ffff94b99821b800.read_ahead_stats=
snapshot_time             1775874114.804817235 secs.nsecs
start_time                1775874109.848811121 secs.nsecs
elapsed_time              4.956006114 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-ffff94b99821b800.read_ahead_stats=clear
llite.lustre-ffff94b99821b800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.56176 seconds
llite.lustre-ffff94b99821b800.read_ahead_stats=
snapshot_time             1775874120.505067795 secs.nsecs
start_time                1775874114.814940914 secs.nsecs
elapsed_time              5.690126881 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-ffff94b99821b800.max_read_ahead_whole_mb=4