Code:
[root@fn9] /mnt/data1/.system/syslog/log# vmstat -z
ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP
UMA Kegs:               208,      0,     282,       7,     282,   0,   0
UMA Zones:              896,      0,     282,       2,     282,   0,   0
UMA Slabs:              568,      0,  231010,       4,  231181,   0,   0
UMA RCntSlabs:          568,      0,    5234,       2,    5234,   0,   0
UMA Hash:               256,      0,      18,      57,      75,   0,   0
6 Bucket:                48,      0,   25542,      18,   25542,   0,   0
8 Bucket:                64,      0,   15249,      39,   15249,   1,   0
12 Bucket:               96,      0,   14075,      23,   14075,   1,   0
16 Bucket:              128,      0,     465,      28,     465,   0,   0
32 Bucket:              256,      0,    4457,      13,    4457,3314,   0
64 Bucket:              512,      0,    1519,       0,    1519, 663,   0
128 Bucket:            1024,      0,    1891,       2,    1891,   0,   0
VM OBJECT:              232,      0,   28340,    2380,  563829,   0,   0
MAP:                    232,      0,       8,      24,       8,   0,   0
KMAP ENTRY:             120, 1037601,      85,     287,  239551,   0,   0
MAP ENTRY:              120,      0,    9789,    1681, 1630215,   0,   0
fakepg:                 120,      0,       0,       0,       0,   0,   0
mt_zone:               4112,      0,     348,       0,     348,   0,   0
16:                      16,      0,  161295,    1497, 5843136,   0,   0
32:                      32,      0,  487033,    2413, 9103417,   0,   0
64:                      64,      0,  137114,   40014, 6706321,   0,   0
128:                    128,      0,  141270,   22000, 9599957,   0,   0
256:                    256,      0,   39018,   58407, 4867530,   0,   0
512:                    512,      0,    1622,   20771, 2385584,   0,   0
1024:                  1024,      0,    8917,      59, 1024929,   0,   0
2048:                  2048,      0,    9587,      51,   42338,   0,   0
4096:                  4096,      0,    4921,      41,  119551,   0,   0
8192:                  8192,      0,      43,      18,   54393,   0,   0
16384:                16384,      0,      44,      11,    5503,   0,   0
32768:                32768,      0,      89,      17,    1824,   0,   0
65536:                65536,      0,      36,      12,   24148,   0,   0
131072:              131072,      0,      33,      19,    2384,   0,   0
Files:                   80,      0,     837,     468, 6478734,   0,   0
TURNSTILE:              136,      0,    1237,      43,    1237,   0,   0
rl_entry:                40,      0,     219,     117,     219,   0,   0
umtx pi:                 96,      0,       0,       0,       0,   0,   0
MAC labels:              40,      0,       0,       0,       0,   0,   0
PROC:                  1192,      0,     252,      24,   23482,   0,   0
THREAD:                1160,      0,    1155,      81,   11414,   0,   0
SLEEPQUEUE:              80,      0,    1237,      39,    1237,   0,   0
VMSPACE:                392,      0,     104,      76,   23333,   0,   0
cpuset:                  72,      0,     767,     133,    1972,   0,   0
audit_record:           976,      0,       0,       0,       0,   0,   0
mbuf_packet:            256,      0,    1023,    9102, 3831972,   0,   0
mbuf:                   256,      0,       2,     883, 8699895,   0,   0
mbuf_cluster:          2048, 262144,   10125,       5,   10159,   0,   0
mbuf_jumbo_page:       4096, 131072,       0,     169, 2276068,   0,   0
mbuf_jumbo_9k:         9216,  65536,       0,       0,       0,   0,   0
mbuf_jumbo_16k:       16384,  32768,       0,       0,       0,   0,   0
mbuf_ext_refcnt:          4,      0,       0,       0,       0,   0,   0
NetGraph items:          72,   4118,       0,     116,       6,   0,   0
NetGraph data items:     72,    522,       0,       0,       0,   0,   0
ttyinq:                 160,      0,    1303,      41,    1674,   0,   0
ttyoutq:                256,      0,     680,      25,     872,   0,   0
g_bio:                  248,      0,       0,     825, 6092244,   0,   0
icl_conn:               152,      0,       0,       0,       0,   0,   0
icl_pdu:                 80,      0,       0,       0,       0,   0,   0
ata_request:            328,      0,       0,       0,       0,   0,   0
ata_composite:          336,      0,       0,       0,       0,   0,   0
iscsi_outstanding:       40,      0,       0,       0,       0,   0,   0
cryptop:                 88,      0,       0,     168,     263,   0,   0
cryptodesc:              72,      0,       0,     200,     263,   0,   0
vtnet_tx_hdr:            24,      0,       0,       0,       0,   0,   0
FPU_save_area:          832,      0,       0,       0,       0,   0,   0
beio:                   360,      0,       0,       0,       0,   0,   0
cfi_lun:                344,      0,       0,       0,       0,   0,   0
cfi_metatask:           320,      0,       0,       0,       0,   0,   0
cfiscsi_data_wait:       56,      0,       0,       0,       0,   0,   0
VNODE:                  504,      0,   58959,    2033,   89432,   0,   0
VNODEPOLL:              112,      0,       1,      32,       1,   0,   0
S VFS Cache:            108,      0,   31910,    2278, 6491347,   0,   0
STS VFS Cache:          148,      0,       0,       0,       0,   0,   0
L VFS Cache:            328,      0,    9083,     637,   16095,   0,   0
LTS VFS Cache:          368,      0,       0,       0,       0,   0,   0
NAMEI:                 1024,      0,       0,      32,10565549,   0,   0
DIRHASH:               1024,      0,      61,       7,      61,   0,   0
NCLNODE:                568,      0,       0,       0,       0,   0,   0
Mountpoints:            824,      0,      57,       7,      63,   0,   0
pipe:                   728,      0,      39,      46,   20866,   0,   0
AIO:                    208,      0,       0,       0,       0,   0,   0
AIOP:                    32,      0,       0,       0,       0,   0,   0
AIOCB:                  480,      0,       0,       0,       0,   0,   0
AIOL:                   128,      0,       0,       0,       0,   0,   0
AIOLIO:                 272,      0,       0,       0,       0,   0,   0
ksiginfo:               112,      0,     262,     794,    3538,   0,   0
itimer:                 344,      0,       1,      10,       1,   0,   0
KNOTE:                  128,      0,      64,     255,  809811,   0,   0
bridge_rtnode:           64,      0,      26,     198,      54,   0,   0
socket:                 680, 262146,     256,     698,   44269,   0,   0
unpcb:                  240, 262144,     116,     124,   12353,   0,   0
ipq:                     56,   8253,       0,       0,       0,   0,   0
udp_inpcb:              392, 262150,      30,      30,    1187,   0,   0
udpcb:                   16, 262248,      30,     474,    1187,   0,   0
tcp_inpcb:              392, 262150,      30,      50,     314,   0,   0
tcpcb:                  976, 262144,      30,      26,     314,   0,   0
tcptw:                   72,  27800,       0,     100,       7,   0,   0
syncache:               152,  15375,       0,     100,     237,   0,   0
hostcache:              136,  15372,       3,      53,       3,   0,   0
tcpreass:                40,  16464,       0,      84,       6,   0,   0
sackhole:                32,      0,       0,       0,       0,   0,   0
ripcb:                  392, 262150,       0,      30,       5,   0,   0
rtentry:                200,      0,      13,      63,      13,   0,   0
IPFW dynamic rule:      120,   4123,       0,       0,       0,   0,   0
divcb:                  392, 262150,       0,       0,       0,   0,   0
selfd:                   56,      0,     491,     643, 2475812,   0,   0
SWAPMETA:               288, 4051710,       0,       0,       0,   0,   0
FFS inode:              168,      0,    4727,      91,    6583,   0,   0
FFS1 dinode:            128,      0,    3453,      85,    3510,   0,   0
FFS2 dinode:            256,      0,    1274,      91,    3073,   0,   0
md0:                    512,      0,    7219,      12,    7221,   0,   0
md1:                    512,      0,      92,      13,      92,   0,   0
md2:                    512,      0,   90043,    4128,   96331,   0,   0
g_stripe_zone:       131072,    100,       0,       0,       0,   0,   0
taskq_zone:              48,      0,       0,     720,   21488,   0,   0
range_seg_cache:         64,      0,   13460,    4012,  364672,   0,   0
zio_cache:              920,      0,       4,  166088,13824246,   0,   0
zio_link_cache:          48,      0,       0,  166392, 9162656,   0,   0
zio_buf_512:            512,      0,   43328,    2039,   74156,   0,   0
zio_data_buf_512:       512,      0,    1868,      15,    9751,   0,   0
zio_buf_1024:          1024,      0,     481,      15,    4856,   0,   0
zio_data_buf_1024:     1024,      0,    1021,      11,    5026,   0,   0
zio_buf_1536:          1536,      0,     247,      11,     577,   0,   0
zio_data_buf_1536:     1536,      0,     556,      18,     954,   0,   0
zio_buf_2048:          2048,      0,     206,      10,   17833,   0,   0
zio_data_buf_2048:     2048,      0,     406,      16,    3089,   0,   0
zio_buf_4096:          4096,      0,     361,    1055,  412642,   0,   0
zio_data_buf_4096:     4096,      0,    1280,     454,    9574,   0,   0
zio_buf_8192:          8192,      0,      52,      78,   34279,   0,   0
zio_data_buf_8192:     8192,      0,    1192,    1260,    6198,   0,   0
zio_buf_12288:        12288,      0,      50,      48,   34722,   0,   0
zio_data_buf_12288:   12288,      0,     692,     477,    3827,   0,   0
zio_buf_16384:        16384,      0,   19480,     152,  193988,   0,   0
zio_data_buf_16384:   16384,      0,     656,     308,    9195,   0,   0
zio_buf_20480:        20480,      0,      13,      31,    7876,   0,   0
zio_data_buf_20480:   20480,      0,     401,      16,    2068,   0,   0
zio_buf_24576:        24576,      0,      10,      32,    9990,   0,   0
zio_data_buf_24576:   24576,      0,     348,       9,    1604,   0,   0
zio_buf_28672:        28672,      0,       1,      36,   10273,   0,   0
zio_data_buf_28672:   28672,      0,     243,      17,     986,   0,   0
zio_buf_32768:        32768,      0,       8,      35,    5454,   0,   0
zio_data_buf_32768:   32768,      0,     147,      10,     583,   0,   0
zio_buf_36864:        36864,      0,      11,      33,    8694,   0,   0
zio_data_buf_36864:   36864,      0,     156,       8,    1028,   0,   0
zio_buf_40960:        40960,      0,       1,      81,    3078,   0,   0
zio_data_buf_40960:   40960,      0,     121,       8,     893,   0,   0
zio_buf_45056:        45056,      0,       7,      97,    2137,   0,   0
zio_data_buf_45056:   45056,      0,     131,       7,    9408,   0,   0
zio_buf_49152:        49152,      0,       0,      67,   14407,   0,   0
zio_data_buf_49152:   49152,      0,      76,       8,     349,   0,   0
zio_buf_53248:        53248,      0,       0,      91,    8126,   0,   0
zio_data_buf_53248:   53248,      0,     100,       7,     384,   0,   0
zio_buf_57344:        57344,      0,       0,     187,    9300,   0,   0
zio_data_buf_57344:   57344,      0,      71,       7,     290,   0,   0
zio_buf_61440:        61440,      0,       0,      17,    1103,   0,   0
zio_data_buf_61440:   61440,      0,     101,       8,     449,   0,   0
zio_buf_65536:        65536,      0,       0,   41168,  601223,   0,   0
zio_data_buf_65536:   65536,      0,      65,       8,     368,   0,   0
zio_buf_69632:        69632,      0,       0,      71,  368682,   0,   0
zio_data_buf_69632:   69632,      0,      57,       8,     335,   0,   0
zio_buf_73728:        73728,      0,       0,      23,   14605,   0,   0
zio_data_buf_73728:   73728,      0,      54,       7,     539,   0,   0
zio_buf_77824:        77824,      0,       0,      20,    6797,   0,   0
zio_data_buf_77824:   77824,      0,      35,       8,     310,   0,   0
zio_buf_81920:        81920,      0,       0,      23,    1831,   0,   0
zio_data_buf_81920:   81920,      0,      63,      15,     461,   0,   0
zio_buf_86016:        86016,      0,       0,      32,    1422,   0,   0
zio_data_buf_86016:   86016,      0,      32,       8,     324,   0,   0
zio_buf_90112:        90112,      0,       0,      21,     960,   0,   0
zio_data_buf_90112:   90112,      0,      42,       9,     360,   0,   0
zio_buf_94208:        94208,      0,       0,      21,    1045,   0,   0
zio_data_buf_94208:   94208,      0,      59,       9,     284,   0,   0
zio_buf_98304:        98304,      0,       0,      21,     942,   0,   0
zio_data_buf_98304:   98304,      0,      41,       7,     248,   0,   0
zio_buf_102400:      102400,      0,       0,      96,    1001,   0,   0
zio_data_buf_102400: 102400,      0,      25,       7,     226,   0,   0
zio_buf_106496:      106496,      0,       0,      36,     757,   0,   0
zio_data_buf_106496: 106496,      0,      35,      12,     440,   0,   0
zio_buf_110592:      110592,      0,       0,      28,     728,   0,   0
zio_data_buf_110592: 110592,      0,      59,       7,     396,   0,   0
zio_buf_114688:      114688,      0,       0,      31,    1079,   0,   0
zio_data_buf_114688: 114688,      0,      26,       9,     335,   0,   0
zio_buf_118784:      118784,      0,       0,      16,     466,   0,   0
zio_data_buf_118784: 118784,      0,      15,      10,     197,   0,   0
zio_buf_122880:      122880,      0,       0,      32,    1115,   0,   0
zio_data_buf_122880: 122880,      0,      48,      10,     256,   0,   0
zio_buf_126976:      126976,      0,       0,      18,    6482,   0,   0
zio_data_buf_126976: 126976,      0,      12,       8,     189,   0,   0
zio_buf_131072:      131072,      0,      10,    7807,  511808,   0,   0
zio_data_buf_131072: 131072,      0,  109852,   19260,  527991,   0,   0
lz4_ctx:              16384,      0,       0,      18,  471835,   0,   0
sa_cache:                80,      0,   37790,    2125,   58947,   0,   0
dnode_t:                872,      0,   48549,    1035,  122800,   0,   0
dmu_buf_impl_t:         224,      0,  157520,   23054,  456372,   0,   0
arc_buf_hdr_t:          216,      0,  289957,      41,  417405,   0,   0
arc_buf_t:               72,      0,  145654,   19746,  430497,   0,   0
zil_lwb_cache:          192,      0,      13,     647,   11578,   0,   0
zfs_znode_cache:        368,      0,   37790,    2040,   58947,   0,   0
cyclic_id_cache:         64,      0,       0,       0,       0,   0,   0
dtrace_state_cache:    4096,      0,       0,       0,       0,   0,   0
taskq_zone:              48,      0,       0,       0,       0,   0,   0
ipq:                     56,   8253,       0,       0,       0,   0,   0
udp_inpcb:              392, 262150,       2,      38,    1418,   0,   0
udpcb:                   16, 262248,       2,     502,    1418,   0,   0
tcp_inpcb:              392, 262150,       6,      34,      11,   0,   0
tcpcb:                  976, 262144,       6,      14,      11,   0,   0
tcptw:                   72,  27800,       0,       0,       0,   0,   0
syncache:               152,  15375,       0,       0,       0,   0,   0
hostcache:              136,  15372,       0,       0,       0,   0,   0
tcpreass:                40,  16464,       0,     252,      22,   0,   0
sackhole:                32,      0,       0,       0,       0,   0,   0
divcb:                  392, 262150,       0,       0,       0,   0,   0
ripcb:                  392, 262150,       0,       0,       0,   0,   0
rtentry:                200,      0,      13,      44,      14,   0,   0
IPFW dynamic rule:      120,   4123,       0,       0,       0,   0,   0
ipq:                     56,   8253,       0,       0,       0,   0,   0
udp_inpcb:              392, 262150,       6,     134,     807,   0,   0
udpcb:                   16, 262248,       6,     498,     807,   0,   0
tcp_inpcb:              392, 262150,      20,     180,    1246,   0,   0
tcpcb:                  976, 262144,      17,     151,    1246,   0,   0
tcptw:                   72,  27800,       3,     247,     387,   0,   0
syncache:               152,  15375,       0,     100,     450,   0,   0
hostcache:              136,  15372,      23,      61,      80,   0,   0
tcpreass:                40,  16464,       0,    2100,   15436,   0,   0
sackhole:                32,      0,       0,       0,       0,   0,   0
divcb:                  392, 262150,       0,       0,       0,   0,   0
ripcb:                  392, 262150,       0,       0,       0,   0,   0
rtentry:                200,      0,      13,      63,      14,   0,   0
IPFW dynamic rule:      120,   4123,       0,       0,       0,   0,   0
ipq:                     56,   8253,       0,       0,       0,   0,   0
udp_inpcb:              392, 262150,       2,      38,      26,   0,   0
udpcb:                   16, 262248,       2,     502,      26,   0,   0
tcp_inpcb:              392, 262150,       4,      36,      12,   0,   0
tcpcb:                  976, 262144,       4,      12,      12,   0,   0
tcptw:                   72,  27800,       0,      50,       1,   0,   0
syncache:               152,  15375,       0,      25,       3,   0,   0
hostcache:              136,  15372,       0,      28,       1,   0,   0
tcpreass:                40,  16464,       0,       0,       0,   0,   0
sackhole:                32,      0,       0,       0,       0,   0,   0
divcb:                  392, 262150,       0,       0,       0,   0,   0
ripcb:                  392, 262150,       0,       0,       0,   0,   0
rtentry:                200,      0,      13,      44,      14,   0,   0
IPFW dynamic rule:      120,   4123,       0,       0,       0,   0,   0
ipq:                     56,   8253,       0,       0,       0,   0,   0
udp_inpcb:              392, 262150,       2,      28,      28,   0,   0
udpcb:                   16, 262248,       2,     502,      28,   0,   0
tcp_inpcb:              392, 262150,       6,      34,      71,   0,   0
tcpcb:                  976, 262144,       6,      18,      71,   0,   0
tcptw:                   72,  27800,       0,     100,       3,   0,   0
syncache:               152,  15375,       0,      75,      70,   0,   0
hostcache:              136,  15372,      14,      70,      36,   0,   0
tcpreass:                40,  16464,       0,     168,      12,   0,   0
sackhole:                32,      0,       0,       0,       0,   0,   0
divcb:                  392, 262150,       0,       0,       0,   0,   0
ripcb:                  392, 262150,       0,       0,       0,   0,   0
rtentry:                200,      0,      13,      44,      14,   0,   0
IPFW dynamic rule:      120,   4123,       0,       0,       0,   0,   0
ipq:                     56,   8253,       0,       0,       0,   0,   0
udp_inpcb:              392, 262150,      14,      56,    7655,   0,   0
udpcb:                   16, 262248,      14,     490,    7655,   0,   0
tcp_inpcb:              392, 262150,      15,    1355,   19014,   0,   0
tcpcb:                  976, 262144,      13,      43,   19014,   0,   0
tcptw:                   72,  27800,       2,    1448,    5988,   0,   0
syncache:               152,  15375,       0,     150,    9189,   0,   0
hostcache:              136,  15372,      15,      69,      50,   0,   0
tcpreass:                40,  16464,       0,       0,       0,   0,   0
sackhole:                32,      0,       0,       0,       0,   0,   0
divcb:                  392, 262150,       0,       0,       0,   0,   0
ripcb:                  392, 262150,       0,       0,       0,   0,   0
rtentry:                200,      0,      13,      44,      14,   0,   0
IPFW dynamic rule:      120,   4123,       0,       0,       0,   0,   0
ipq:                     56,   8253,       0,       0,       0,   0,   0
udp_inpcb:              392, 262150,       2,      38,      38,   0,   0
udpcb:                   16, 262248,       2,     502,      38,   0,   0
tcp_inpcb:              392, 262150,       2,      28,      10,   0,   0
tcpcb:                  976, 262144,       2,      10,      10,   0,   0
tcptw:                   72,  27800,       0,       0,       0,   0,   0
syncache:               152,  15375,       0,       0,       0,   0,   0
hostcache:              136,  15372,       0,       0,       0,   0,   0
tcpreass:                40,  16464,       0,       0,       0,   0,   0
sackhole:                32,      0,       0,       0,       0,   0,   0
divcb:                  392, 262150,       0,       0,       0,   0,   0
ripcb:                  392, 262150,       0,       0,       0,   0,   0
rtentry:                200,      0,      13,      44,      14,   0,   0
IPFW dynamic rule:      120,   4123,       0,       0,       0,   0,   0