== sanity test 248c: verify whole file read behavior ===== 20:35:01 (1767317701)
llite.lustre-ffff8925c3eac000.read_ahead_stats=c
llite.lustre-ffff8925c3eac000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.57844 seconds
llite.lustre-ffff8925c3eac000.read_ahead_stats=
snapshot_time             1767317711.945418966 secs.nsecs
start_time                1767317702.841133493 secs.nsecs
elapsed_time              9.104285473 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-ffff8925c3eac000.read_ahead_stats=clear
llite.lustre-ffff8925c3eac000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.85141 seconds
llite.lustre-ffff8925c3eac000.read_ahead_stats=
snapshot_time             1767317723.762319930 secs.nsecs
start_time                1767317711.969212864 secs.nsecs
elapsed_time              11.793107066 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-ffff8925c3eac000.max_read_ahead_whole_mb=4