System Memory: Physical RAM: 4977 MB Free Memory : 1177 MB ARC Size: Current Size: 1760 MB (arcsize) Target Size (Adaptive): 512 MB (c) Min Size (Hard Limit): 512 MB (zfs_arc_min) Max Size (Hard Limit): 3584 MB (zfs_arc_max) ARC Size Breakdown: Most Recently Used Cache Size: 100% 512 MB (p) Most Frequently Used Cache Size: 0% 0 MB (c-p) ARC Efficency: Cache Access Total: 2180078917 Cache Hit Ratio: 91% 1996435187 [Defined State for buffer] Cache Miss Ratio: 8% 183643730 [Undefined State for Buffer] REAL Hit Ratio: 84% 1848040884 [MRU/MFU Hits Only] Data Demand Efficiency: 97% Data Prefetch Efficiency: 39% CACHE HITS BY CACHE LIST: Anon: 4% 97577330 [ New Customer, First Cache Hit ] Most Recently Used: 11% 237147221 (mru) [ Return Customer ] Most Frequently Used: 80% 1610893663 (mfu) [ Frequent Customer ] Most Recently Used Ghost: 1% 20789253 (mru_ghost) [ Return Customer Evicted, Now Back ] Most Frequently Used Ghost: 1% 30027720 (mfu_ghost) [ Frequent Customer Evicted, Now Back ] CACHE HITS BY DATA TYPE: Demand Data: 6% 129162097 Prefetch Data: 0% 3156097 Demand Metadata: 84% 1694463461 Prefetch Metadata: 8% 169653532 CACHE MISSES BY DATA TYPE: Demand Data: 1% 2724552 Prefetch Data: 2% 4836655 Demand Metadata: 79% 146197307 Prefetch Metadata: 16% 29885216 ---------------------------------------------