== sanity test 853: Verify that random fadvise works as expected ========================================================== 00:38:42 (1790397522) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 5.36544 s, 19.5 MB/s llite.lustre-ffff93cefa533000.read_ahead_stats=clear llite.lustre-ffff93cefa533000.read_ahead_stats= snapshot_time 1790397530.015551192 secs.nsecs start_time 1790397529.937769340 secs.nsecs elapsed_time 0.077781852 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-ffff93cefa533000.read_ahead_stats=clear llite.lustre-ffff93cefa533000.read_ahead_stats= snapshot_time 1790397530.095209178 secs.nsecs start_time 1790397530.046108439 secs.nsecs elapsed_time 0.049100739 secs.nsecs misses 2 samples [pages] failed_to_fast_read 2 samples [pages] forceread_pages 2 samples [pages] 1 255 256