== sanity test 248c: verify whole file read behavior ===== 15:13:54 (1741634034)
llite.lustre-ffff8800b5f3a800.read_ahead_stats=c
llite.lustre-ffff8800b5f3a800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 24.6 seconds
llite.lustre-ffff8800b5f3a800.read_ahead_stats=
snapshot_time             1741634038.100160057 secs.nsecs
start_time                1741634035.252118156 secs.nsecs
elapsed_time              2.848041901 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-ffff8800b5f3a800.read_ahead_stats=clear
llite.lustre-ffff8800b5f3a800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 21.4 seconds
llite.lustre-ffff8800b5f3a800.read_ahead_stats=
snapshot_time             1741634041.826157604 secs.nsecs
start_time                1741634038.104949583 secs.nsecs
elapsed_time              3.721208021 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-ffff8800b5f3a800.max_read_ahead_whole_mb=4