== sanity test 248c: verify whole file read behavior ===== 09:48:39 (1789480119) llite.lustre-ffff92f0034fc000.read_ahead_stats=c llite.lustre-ffff92f0034fc000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.84914 seconds llite.lustre-ffff92f0034fc000.read_ahead_stats= snapshot_time 1789480128.847534932 secs.nsecs start_time 1789480121.477470615 secs.nsecs elapsed_time 7.370064317 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-ffff92f0034fc000.read_ahead_stats=clear llite.lustre-ffff92f0034fc000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.13295 seconds llite.lustre-ffff92f0034fc000.read_ahead_stats= snapshot_time 1789480136.965839730 secs.nsecs start_time 1789480128.870355736 secs.nsecs elapsed_time 8.095483994 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-ffff92f0034fc000.max_read_ahead_whole_mb=4