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./stats.sh &> stats.txt
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| + date | |
| Sat 02 May 2020 02:35:27 PM UTC | |
| + cat /proc/spl/kstat/zfs/arcstats | |
| 12 1 0x01 98 26656 61459994959 8348037495402 | |
| name type data | |
| hits 4 693075 | |
| misses 4 114218 | |
| demand_data_hits 4 83094 | |
| demand_data_misses 4 107008 | |
| demand_metadata_hits 4 581417 | |
| demand_metadata_misses 4 4860 | |
| prefetch_data_hits 4 2252 | |
| prefetch_data_misses 4 2297 | |
| prefetch_metadata_hits 4 26312 | |
| prefetch_metadata_misses 4 53 | |
| mru_hits 4 111432 | |
| mru_ghost_hits 4 10437 | |
| mfu_hits 4 554239 | |
| mfu_ghost_hits 4 9695 | |
| deleted 4 94100 | |
| mutex_miss 4 0 | |
| access_skip 4 0 | |
| evict_skip 4 0 | |
| evict_not_enough 4 0 | |
| evict_l2_cached 4 0 | |
| evict_l2_eligible 4 1645100032 | |
| evict_l2_ineligible 4 131072 | |
| evict_l2_skip 4 0 | |
| hash_elements 4 40793 | |
| hash_elements_max 4 40805 | |
| hash_collisions 4 6535 | |
| hash_chains 4 1543 | |
| hash_chain_max 4 3 | |
| p 4 452424336 | |
| c 4 702970368 | |
| c_min 4 128404992 | |
| c_max 4 2054479872 | |
| size 4 666704120 | |
| compressed_size 4 549966336 | |
| uncompressed_size 4 596292096 | |
| overhead_size 4 42018816 | |
| hdr_size 4 13580432 | |
| data_size 4 563319296 | |
| metadata_size 4 28665856 | |
| dbuf_size 4 12970776 | |
| dnode_size 4 35663760 | |
| bonus_size 4 12504000 | |
| anon_size 4 32768 | |
| anon_evictable_data 4 0 | |
| anon_evictable_metadata 4 0 | |
| mru_size 4 447562240 | |
| mru_evictable_data 4 424202240 | |
| mru_evictable_metadata 4 10752 | |
| mru_ghost_size 4 8192 | |
| mru_ghost_evictable_data 4 0 | |
| mru_ghost_evictable_metadata 4 8192 | |
| mfu_size 4 144390144 | |
| mfu_evictable_data 4 102650880 | |
| mfu_evictable_metadata 4 1195520 | |
| mfu_ghost_size 4 0 | |
| mfu_ghost_evictable_data 4 0 | |
| mfu_ghost_evictable_metadata 4 0 | |
| l2_hits 4 0 | |
| l2_misses 4 0 | |
| l2_feeds 4 0 | |
| l2_rw_clash 4 0 | |
| l2_read_bytes 4 0 | |
| l2_write_bytes 4 0 | |
| l2_writes_sent 4 0 | |
| l2_writes_done 4 0 | |
| l2_writes_error 4 0 | |
| l2_writes_lock_retry 4 0 | |
| l2_evict_lock_retry 4 0 | |
| l2_evict_reading 4 0 | |
| l2_evict_l1cached 4 0 | |
| l2_free_on_write 4 0 | |
| l2_abort_lowmem 4 0 | |
| l2_cksum_bad 4 0 | |
| l2_io_error 4 0 | |
| l2_size 4 0 | |
| l2_asize 4 0 | |
| l2_hdr_size 4 0 | |
| memory_throttle_count 4 0 | |
| memory_direct_count 4 6561 | |
| memory_indirect_count 4 0 | |
| memory_all_bytes 4 4108959744 | |
| memory_free_bytes 4 2959388672 | |
| memory_available_bytes 3 2895187968 | |
| arc_no_grow 4 0 | |
| arc_tempreserve 4 0 | |
| arc_loaned_bytes 4 0 | |
| arc_prune 4 0 | |
| arc_meta_used 4 103384824 | |
| arc_meta_limit 4 1540859904 | |
| arc_dnode_limit 4 154085990 | |
| arc_meta_max 4 119019992 | |
| arc_meta_min 4 16777216 | |
| async_upgrade_sync 4 1 | |
| demand_hit_predictive_prefetch 4 2296 | |
| demand_hit_prescient_prefetch 4 0 | |
| arc_need_free 4 0 | |
| arc_sys_free 4 64202496 | |
| arc_raw_size 4 0 | |
| + free -m | |
| total used free shared buff/cache available | |
| Mem: 3918 1070 2747 1 100 2676 | |
| Swap: 0 0 0 | |
| + echo 3 | |
| + sleep 1 | |
| + cat /proc/spl/kstat/zfs/arcstats | |
| 12 1 0x01 98 26656 61459994959 8349298438166 | |
| name type data | |
| hits 4 693116 | |
| misses 4 114223 | |
| demand_data_hits 4 83094 | |
| demand_data_misses 4 107008 | |
| demand_metadata_hits 4 581458 | |
| demand_metadata_misses 4 4865 | |
| prefetch_data_hits 4 2252 | |
| prefetch_data_misses 4 2297 | |
| prefetch_metadata_hits 4 26312 | |
| prefetch_metadata_misses 4 53 | |
| mru_hits 4 111460 | |
| mru_ghost_hits 4 10442 | |
| mfu_hits 4 554252 | |
| mfu_ghost_hits 4 9695 | |
| deleted 4 125918 | |
| mutex_miss 4 0 | |
| access_skip 4 0 | |
| evict_skip 4 0 | |
| evict_not_enough 4 0 | |
| evict_l2_cached 4 0 | |
| evict_l2_eligible 4 2199245312 | |
| evict_l2_ineligible 4 131072 | |
| evict_l2_skip 4 0 | |
| hash_elements 4 8975 | |
| hash_elements_max 4 40805 | |
| hash_collisions 4 6535 | |
| hash_chains 4 77 | |
| hash_chain_max 4 3 | |
| p 4 815477 | |
| c 4 128404992 | |
| c_min 4 128404992 | |
| c_max 4 2054479872 | |
| size 4 92384432 | |
| compressed_size 4 21912064 | |
| uncompressed_size 4 42208256 | |
| overhead_size 4 17784320 | |
| hdr_size 4 3026448 | |
| data_size 4 18294784 | |
| metadata_size 4 21401600 | |
| dbuf_size 4 10285392 | |
| dnode_size 4 29155728 | |
| bonus_size 4 10220480 | |
| anon_size 4 32768 | |
| anon_evictable_data 4 0 | |
| anon_evictable_metadata 4 0 | |
| mru_size 4 22310912 | |
| mru_evictable_data 4 1315328 | |
| mru_evictable_metadata 4 601600 | |
| mru_ghost_size 4 104993792 | |
| mru_ghost_evictable_data 4 104965120 | |
| mru_ghost_evictable_metadata 4 28672 | |
| mfu_size 4 17352704 | |
| mfu_evictable_data 4 16979456 | |
| mfu_evictable_metadata 4 52224 | |
| mfu_ghost_size 4 23349760 | |
| mfu_ghost_evictable_data 4 0 | |
| mfu_ghost_evictable_metadata 4 23349760 | |
| l2_hits 4 0 | |
| l2_misses 4 0 | |
| l2_feeds 4 0 | |
| l2_rw_clash 4 0 | |
| l2_read_bytes 4 0 | |
| l2_write_bytes 4 0 | |
| l2_writes_sent 4 0 | |
| l2_writes_done 4 0 | |
| l2_writes_error 4 0 | |
| l2_writes_lock_retry 4 0 | |
| l2_evict_lock_retry 4 0 | |
| l2_evict_reading 4 0 | |
| l2_evict_l1cached 4 0 | |
| l2_free_on_write 4 0 | |
| l2_abort_lowmem 4 0 | |
| l2_cksum_bad 4 0 | |
| l2_io_error 4 0 | |
| l2_size 4 0 | |
| l2_asize 4 0 | |
| l2_hdr_size 4 0 | |
| memory_throttle_count 4 0 | |
| memory_direct_count 4 7928 | |
| memory_indirect_count 4 0 | |
| memory_all_bytes 4 4108959744 | |
| memory_free_bytes 4 3587059712 | |
| memory_available_bytes 3 3522859008 | |
| arc_no_grow 4 1 | |
| arc_tempreserve 4 0 | |
| arc_loaned_bytes 4 0 | |
| arc_prune 4 0 | |
| arc_meta_used 4 74089648 | |
| arc_meta_limit 4 1540859904 | |
| arc_dnode_limit 4 154085990 | |
| arc_meta_max 4 119019992 | |
| arc_meta_min 4 16777216 | |
| async_upgrade_sync 4 1 | |
| demand_hit_predictive_prefetch 4 2296 | |
| demand_hit_prescient_prefetch 4 0 | |
| arc_need_free 4 0 | |
| arc_sys_free 4 64202496 | |
| arc_raw_size 4 0 | |
| + free -m | |
| total used free shared buff/cache available | |
| Mem: 3918 473 3352 1 91 3277 | |
| Swap: 0 0 0 |
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