== sanity test 853: Verify that random fadvise works as expected ========================================================== 08:55:41 (1787835341) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 11.4541 s, 9.2 MB/s llite.lustre-ffff89d4e7d75000.read_ahead_stats=clear llite.lustre-ffff89d4e7d75000.read_ahead_stats= snapshot_time 1787835358.762552186 secs.nsecs start_time 1787835358.346788044 secs.nsecs elapsed_time 0.415764142 secs.nsecs hits 255 samples [pages] misses 1 samples [pages] zero_size_window 255 samples [pages] failed_to_fast_read 1 samples [pages] readahead_pages 1 samples [pages] 255 255 255 llite.lustre-ffff89d4e7d75000.read_ahead_stats=clear llite.lustre-ffff89d4e7d75000.read_ahead_stats= snapshot_time 1787835359.258866287 secs.nsecs start_time 1787835358.917891510 secs.nsecs elapsed_time 0.340974777 secs.nsecs misses 2 samples [pages] failed_to_fast_read 2 samples [pages] forceread_pages 2 samples [pages] 1 255 256