== sanity test 248c: verify whole file read behavior ===== 13:06:56 (1763489216) llite.lustre-ffff9aae4a040800.read_ahead_stats=c llite.lustre-ffff9aae4a040800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 4.22862 seconds llite.lustre-ffff9aae4a040800.read_ahead_stats= snapshot_time 1763489221.890674652 secs.nsecs start_time 1763489217.440105792 secs.nsecs elapsed_time 4.450568860 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-ffff9aae4a040800.read_ahead_stats=clear llite.lustre-ffff9aae4a040800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.24573 seconds llite.lustre-ffff9aae4a040800.read_ahead_stats= snapshot_time 1763489226.864935153 secs.nsecs start_time 1763489221.897440460 secs.nsecs elapsed_time 4.967494693 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-ffff9aae4a040800.max_read_ahead_whole_mb=4