== sanity test 248c: verify whole file read behavior ===== 05:08:49 (1786180129) llite.lustre-ffff98fa48419000.read_ahead_stats=c llite.lustre-ffff98fa48419000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.04481 seconds llite.lustre-ffff98fa48419000.read_ahead_stats= snapshot_time 1786180139.317000801 secs.nsecs start_time 1786180131.734059323 secs.nsecs elapsed_time 7.582941478 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-ffff98fa48419000.read_ahead_stats=clear llite.lustre-ffff98fa48419000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 8.5429 seconds llite.lustre-ffff98fa48419000.read_ahead_stats= snapshot_time 1786180150.568463285 secs.nsecs start_time 1786180139.341642702 secs.nsecs elapsed_time 11.226820583 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-ffff98fa48419000.max_read_ahead_whole_mb=4