== sanity test 248c: verify whole file read behavior ===== 10:04:11 (1785938651) llite.lustre-ffff9f08880b8800.read_ahead_stats=c llite.lustre-ffff9f08880b8800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.3854 seconds llite.lustre-ffff9f08880b8800.read_ahead_stats= snapshot_time 1785938662.545506943 secs.nsecs start_time 1785938654.557595144 secs.nsecs elapsed_time 7.987911799 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-ffff9f08880b8800.read_ahead_stats=clear llite.lustre-ffff9f08880b8800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 11.4138 seconds llite.lustre-ffff9f08880b8800.read_ahead_stats= snapshot_time 1785938675.694398894 secs.nsecs start_time 1785938662.582249275 secs.nsecs elapsed_time 13.112149619 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-ffff9f08880b8800.max_read_ahead_whole_mb=4