== sanity test 101e: check read-ahead for small read(1k) for small files(500k) ========================================================== 01:31:05 (1788845465) Creating 100 500K test files Cancel LRU locks on lustre client to flush the client cache Reset readahead stats llite.lustre-ffff97e1850ff000.max_cached_mb= users: 5 max_cached_mb: 1846 used_mb: 49 unused_mb: 1797 unevict_mb: 0 reclaim_count: 0 max_read_ahead_mb: 256 used_read_ahead_mb: 0 llite.lustre-ffff97e1850ff000.read_ahead_stats= snapshot_time 1788845543.156200423 secs.nsecs start_time 1788845528.835605474 secs.nsecs elapsed_time 14.320594949 secs.nsecs hits 12300 samples [pages] misses 200 samples [pages] zero_size_window 100 samples [pages] failed_to_fast_read 200 samples [pages] readahead_pages 100 samples [pages] 123 123 12300