== sanity test 248c: verify whole file read behavior ===== 19:53:51 (1789084431) llite.lustre-ffff9f1b50065800.read_ahead_stats=c llite.lustre-ffff9f1b50065800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.44442 seconds llite.lustre-ffff9f1b50065800.read_ahead_stats= snapshot_time 1789084441.381003169 secs.nsecs start_time 1789084433.447648742 secs.nsecs elapsed_time 7.933354427 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-ffff9f1b50065800.read_ahead_stats=clear llite.lustre-ffff9f1b50065800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 7.47066 seconds llite.lustre-ffff9f1b50065800.read_ahead_stats= snapshot_time 1789084450.895631988 secs.nsecs start_time 1789084441.404675925 secs.nsecs elapsed_time 9.490956063 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-ffff9f1b50065800.max_read_ahead_whole_mb=4