== sanity test 248c: verify whole file read behavior ===== 18:48:30 (1743461310)
llite.lustre-ffff880132006000.read_ahead_stats=c
llite.lustre-ffff880132006000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 30.9 seconds
llite.lustre-ffff880132006000.read_ahead_stats=
snapshot_time             1743461312.942865839 secs.nsecs
start_time                1743461310.649055658 secs.nsecs
elapsed_time              2.293810181 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-ffff880132006000.read_ahead_stats=clear
llite.lustre-ffff880132006000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 29.9 seconds
llite.lustre-ffff880132006000.read_ahead_stats=
snapshot_time             1743461315.616931388 secs.nsecs
start_time                1743461312.946932105 secs.nsecs
elapsed_time              2.669999283 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-ffff880132006000.max_read_ahead_whole_mb=4