== sanity test 248c: verify whole file read behavior ===== 20:03:46 (1781222626) llite.lustre-ffff9ca14808f000.read_ahead_stats=c llite.lustre-ffff9ca14808f000.max_read_ahead_whole_mb=64 whole file readahead of 64 MiB took 7.10684 seconds llite.lustre-ffff9ca14808f000.read_ahead_stats= snapshot_time 1781222636.410297630 secs.nsecs start_time 1781222628.801408576 secs.nsecs elapsed_time 7.608889054 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-ffff9ca14808f000.read_ahead_stats=clear llite.lustre-ffff9ca14808f000.max_read_ahead_whole_mb=8 non-whole file readahead of 64 MiB took 6.43472 seconds llite.lustre-ffff9ca14808f000.read_ahead_stats= snapshot_time 1781222644.838134679 secs.nsecs start_time 1781222636.423528685 secs.nsecs elapsed_time 8.414605994 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-ffff9ca14808f000.max_read_ahead_whole_mb=4