== sanity test 248c: verify whole file read behavior ===== 01:03:40 (1786943020) llite.lustre-ffff906d42e95800.read_ahead_stats=c llite.lustre-ffff906d42e95800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.19442 seconds llite.lustre-ffff906d42e95800.read_ahead_stats= snapshot_time 1786943027.451511770 secs.nsecs start_time 1786943021.836918722 secs.nsecs elapsed_time 5.614593048 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-ffff906d42e95800.read_ahead_stats=clear llite.lustre-ffff906d42e95800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.44012 seconds llite.lustre-ffff906d42e95800.read_ahead_stats= snapshot_time 1786943033.323606360 secs.nsecs start_time 1786943027.470725777 secs.nsecs elapsed_time 5.852880583 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-ffff906d42e95800.max_read_ahead_whole_mb=4