== sanity test 248c: verify whole file read behavior ===== 10:02:46 (1786802566) llite.lustre-ffff8fcd6048e800.read_ahead_stats=c llite.lustre-ffff8fcd6048e800.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 6.22967 seconds llite.lustre-ffff8fcd6048e800.read_ahead_stats= snapshot_time 1786802576.023284456 secs.nsecs start_time 1786802569.169557629 secs.nsecs elapsed_time 6.853726827 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-ffff8fcd6048e800.read_ahead_stats=clear llite.lustre-ffff8fcd6048e800.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 7.61884 seconds llite.lustre-ffff8fcd6048e800.read_ahead_stats= snapshot_time 1786802586.017591102 secs.nsecs start_time 1786802576.049280743 secs.nsecs elapsed_time 9.968310359 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-ffff8fcd6048e800.max_read_ahead_whole_mb=4