== sanity test 248c: verify whole file read behavior ===== 02:13:58 (1788588838) llite.lustre-ffff8bc7d121c000.read_ahead_stats=c llite.lustre-ffff8bc7d121c000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 8.02999 seconds llite.lustre-ffff8bc7d121c000.read_ahead_stats= snapshot_time 1788588849.061630580 secs.nsecs start_time 1788588840.439848052 secs.nsecs elapsed_time 8.621782528 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-ffff8bc7d121c000.read_ahead_stats=clear llite.lustre-ffff8bc7d121c000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 7.59895 seconds llite.lustre-ffff8bc7d121c000.read_ahead_stats= snapshot_time 1788588859.080627223 secs.nsecs start_time 1788588849.083955896 secs.nsecs elapsed_time 9.996671327 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-ffff8bc7d121c000.max_read_ahead_whole_mb=4