== sanity test 248c: verify whole file read behavior ===== 10:18:00 (1724768280)
llite.lustre-ffff8800a8bb2000.read_ahead_stats=c
llite.lustre-ffff8800a8bb2000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 29.9 seconds
llite.lustre-ffff8800a8bb2000.read_ahead_stats=
snapshot_time             1724768283.194793859 secs.nsecs
start_time                1724768280.833483946 secs.nsecs
elapsed_time              2.361309913 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-ffff8800a8bb2000.read_ahead_stats=clear
llite.lustre-ffff8800a8bb2000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 29.8 seconds
llite.lustre-ffff8800a8bb2000.read_ahead_stats=
snapshot_time             1724768285.887501620 secs.nsecs
start_time                1724768283.197710314 secs.nsecs
elapsed_time              2.689791306 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-ffff8800a8bb2000.max_read_ahead_whole_mb=64