== sanity test 101e: check read-ahead for small read(1k) for small files(500k) ========================================================== 06:30:42 (1773657042) Creating 100 500K test files Cancel LRU locks on lustre client to flush the client cache Reset readahead stats llite.lustre-ffff8f34d82d6000.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-ffff8f34d82d6000.read_ahead_stats= snapshot_time 1773657116.335328428 secs.nsecs start_time 1773657101.621961510 secs.nsecs elapsed_time 14.713366918 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