== sanity test 248c: verify whole file read behavior ===== 02:49:11 (1788590951) llite.lustre-ffff962e02c06800.read_ahead_stats=c llite.lustre-ffff962e02c06800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 5.98018 seconds llite.lustre-ffff962e02c06800.read_ahead_stats= snapshot_time 1788590959.848096949 secs.nsecs start_time 1788590953.357525237 secs.nsecs elapsed_time 6.490571712 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-ffff962e02c06800.read_ahead_stats=clear llite.lustre-ffff962e02c06800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 7.19075 seconds llite.lustre-ffff962e02c06800.read_ahead_stats= snapshot_time 1788590969.592099485 secs.nsecs start_time 1788590959.890347382 secs.nsecs elapsed_time 9.701752103 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-ffff962e02c06800.max_read_ahead_whole_mb=4