== sanity test 248c: verify whole file read behavior ===== 10:42:27 (1790692947) llite.lustre-ffff8bca92d94000.read_ahead_stats=c llite.lustre-ffff8bca92d94000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 8.12224 seconds llite.lustre-ffff8bca92d94000.read_ahead_stats= snapshot_time 1790692958.269692254 secs.nsecs start_time 1790692949.394619685 secs.nsecs elapsed_time 8.875072569 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-ffff8bca92d94000.read_ahead_stats=clear llite.lustre-ffff8bca92d94000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 8.08721 seconds llite.lustre-ffff8bca92d94000.read_ahead_stats= snapshot_time 1790692968.425634593 secs.nsecs start_time 1790692958.303751070 secs.nsecs elapsed_time 10.121883523 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-ffff8bca92d94000.max_read_ahead_whole_mb=4