== sanity test 248c: verify whole file read behavior ===== 17:15:39 (1713215739) llite.lustre-ffff8800b6f65000.read_ahead_stats=c llite.lustre-ffff8800b6f65000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 36.2 seconds llite.lustre-ffff8800b6f65000.read_ahead_stats= snapshot_time 1713215742.352113580 secs.nsecs start_time 1713215740.393065279 secs.nsecs elapsed_time 1.959048301 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-ffff8800b6f65000.read_ahead_stats=c llite.lustre-ffff8800b6f65000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 34.6 seconds llite.lustre-ffff8800b6f65000.read_ahead_stats= snapshot_time 1713215744.711886594 secs.nsecs start_time 1713215742.358286118 secs.nsecs elapsed_time 2.353600476 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 1 llite.lustre-ffff8800b6f65000.max_read_ahead_whole_mb=64