== sanity test 248c: verify whole file read behavior ===== 16:32:59 (1786307579) llite.lustre-ffff9533103d9800.read_ahead_stats=c llite.lustre-ffff9533103d9800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 8.31742 seconds llite.lustre-ffff9533103d9800.read_ahead_stats= snapshot_time 1786307591.791218652 secs.nsecs start_time 1786307582.625934209 secs.nsecs elapsed_time 9.165284443 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-ffff9533103d9800.read_ahead_stats=clear llite.lustre-ffff9533103d9800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.44698 seconds llite.lustre-ffff9533103d9800.read_ahead_stats= snapshot_time 1786307599.896372738 secs.nsecs start_time 1786307591.814427886 secs.nsecs elapsed_time 8.081944852 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-ffff9533103d9800.max_read_ahead_whole_mb=4