== sanity test 248c: verify whole file read behavior ===== 01:09:24 (1780808964)
llite.lustre-ffff90dc116b8000.read_ahead_stats=c
llite.lustre-ffff90dc116b8000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.61143 seconds
llite.lustre-ffff90dc116b8000.read_ahead_stats=
snapshot_time             1780808967.501952585 secs.nsecs
start_time                1780808964.755683756 secs.nsecs
elapsed_time              2.746268829 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-ffff90dc116b8000.read_ahead_stats=clear
llite.lustre-ffff90dc116b8000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 2.88337 seconds
llite.lustre-ffff90dc116b8000.read_ahead_stats=
snapshot_time             1780808971.191713614 secs.nsecs
start_time                1780808967.507677337 secs.nsecs
elapsed_time              3.684036277 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-ffff90dc116b8000.max_read_ahead_whole_mb=4