== sanity test 248c: verify whole file read behavior ===== 22:36:28 (1788748588) llite.lustre-ffff8a7f86a6b800.read_ahead_stats=c llite.lustre-ffff8a7f86a6b800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.72923 seconds llite.lustre-ffff8a7f86a6b800.read_ahead_stats= snapshot_time 1788748596.580429340 secs.nsecs start_time 1788748590.308419641 secs.nsecs elapsed_time 6.272009699 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-ffff8a7f86a6b800.read_ahead_stats=clear llite.lustre-ffff8a7f86a6b800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 5.83253 seconds llite.lustre-ffff8a7f86a6b800.read_ahead_stats= snapshot_time 1788748603.890711775 secs.nsecs start_time 1788748596.597864530 secs.nsecs elapsed_time 7.292847245 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-ffff8a7f86a6b800.max_read_ahead_whole_mb=4