== sanity test 248c: verify whole file read behavior ===== 13:44:20 (1787852660) llite.lustre-ffff8ee846ce5000.read_ahead_stats=c llite.lustre-ffff8ee846ce5000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 4.84135 seconds llite.lustre-ffff8ee846ce5000.read_ahead_stats= snapshot_time 1787852667.536848970 secs.nsecs start_time 1787852662.132058759 secs.nsecs elapsed_time 5.404790211 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-ffff8ee846ce5000.read_ahead_stats=clear llite.lustre-ffff8ee846ce5000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 4.69664 seconds llite.lustre-ffff8ee846ce5000.read_ahead_stats= snapshot_time 1787852673.603607226 secs.nsecs start_time 1787852667.549490351 secs.nsecs elapsed_time 6.054116875 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-ffff8ee846ce5000.max_read_ahead_whole_mb=4