== sanity test 248c: verify whole file read behavior ===== 09:48:24 (1746798504)
llite.lustre-ffff8800a8c9d000.read_ahead_stats=c
llite.lustre-ffff8800a8c9d000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.5 seconds
llite.lustre-ffff8800a8c9d000.read_ahead_stats=
snapshot_time             1746798506.756957889 secs.nsecs
start_time                1746798504.703228983 secs.nsecs
elapsed_time              2.053728906 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-ffff8800a8c9d000.read_ahead_stats=clear
llite.lustre-ffff8800a8c9d000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 35.1 seconds
llite.lustre-ffff8800a8c9d000.read_ahead_stats=
snapshot_time             1746798509.071455746 secs.nsecs
start_time                1746798506.762468654 secs.nsecs
elapsed_time              2.308987092 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-ffff8800a8c9d000.max_read_ahead_whole_mb=4