Unusually high "Wired" memory
Borja Marcos
borjam at sarenet.es
Tue Sep 12 06:28:00 UTC 2017
> On 11 Sep 2017, at 11:25, Borja Marcos <borjam at sarenet.es> wrote:
>
>> Since I’ve updated a machine to 11.1-STABLE I am seeing a rather unusual growth of Wired memory.
>>
>> Any hints on what might have changed from 11-RELEASE to 11.1-RELEASE and 11.1-STABLE?
vmstat -z and vmstat -m follow
% vmstat -z
ITEM SIZE LIMIT USED FREE REQ FAIL SLEEP
UMA Kegs: 384, 0, 126, 4, 126, 0, 0
UMA Zones: 4736, 0, 143, 0, 143, 0, 0
UMA Slabs: 80, 0, 89605, 70495,14041377, 0, 0
UMA Hash: 256, 0, 4, 11, 15, 0, 0
4 Bucket: 32, 0, 27, 2348, 4568149, 0, 0
6 Bucket: 48, 0, 0, 0, 470783, 0, 0
8 Bucket: 64, 0, 0, 0, 6493588, 13, 0
12 Bucket: 96, 0, 0, 0, 2905574, 2, 0
16 Bucket: 128, 0, 28, 747, 1375609, 0, 0
32 Bucket: 256, 0, 0, 0, 1342213,14372, 0
64 Bucket: 512, 0, 0, 0, 4462146,120046, 0
128 Bucket: 1024, 0, 0, 0, 846934,11702, 0
256 Bucket: 2048, 0, 0, 0, 402301,3139, 0
vmem btag: 56, 0, 18945, 10875, 367860, 216, 0
VM OBJECT: 240, 0, 28017, 37279, 5670269, 0, 0
RADIX NODE: 144, 0, 27077, 26410,19244770, 0, 0
MAP: 240, 0, 3, 61, 3, 0, 0
KMAP ENTRY: 128, 0, 6, 87, 6, 0, 0
MAP ENTRY: 128, 0, 4327, 3454, 5294482, 0, 0
VMSPACE: 2504, 0, 28, 128, 3950, 0, 0
fakepg: 104, 0, 4, 148, 4, 0, 0
mt_zone: 16400, 0, 307, 0, 307, 0, 0
16: 16, 0, 40214, 36843,86753581, 0, 0
32: 32, 0, 29825, 43925,312018796, 0, 0
64: 64, 0, 44824, 186002,119290303, 0, 0
128: 128, 0, 14044, 17669,192809899, 0, 0
256: 256, 0, 26953, 42242,139829494, 0, 0
512: 512, 0, 169943, 212729,97319297, 0, 0
1024: 1024, 0, 2844, 240,113460194, 0, 0
2048: 2048, 0, 204, 40,134422120, 0, 0
4096: 4096, 0, 8295, 170,19109860, 0, 0
8192: 8192, 0, 157, 12, 5847918, 0, 0
16384: 16384, 0, 8091, 78, 5635701, 0, 0
32768: 32768, 0, 127, 13, 3738362, 0, 0
65536: 65536, 0, 67, 21, 4328503, 0, 0
64 pcpu: 8, 0, 1764, 796, 2125, 0, 0
SLEEPQUEUE: 80, 0, 1691, 975, 1691, 0, 0
Files: 80, 0, 1111, 4789,13481817, 0, 0
filedesc0: 1104, 0, 50, 34, 3971, 0, 0
TURNSTILE: 136, 0, 1691, 1009, 1691, 0, 0
rl_entry: 40, 0, 696, 3104, 696, 0, 0
umtx pi: 96, 0, 0, 0, 0, 0, 0
umtx_shm: 88, 0, 0, 0, 0, 0, 0
MAC labels: 40, 0, 0, 0, 0, 0, 0
PROC: 1416, 0, 49, 311, 3970, 0, 0
THREAD: 1456, 0, 1458, 232, 35807, 0, 0
cpuset: 96, 0, 933, 1199, 1985, 0, 0
audit_record: 1248, 0, 0, 0, 0, 0, 0
mbuf_packet: 256, 1677735, 16377, 0,14185830, 0, 0
mbuf: 256, 1677735, 5, 2008,14156009, 0, 0
mbuf_cluster: 2048, 262144, 16377, 451, 2251293, 0, 0
mbuf_jumbo_page: 4096, 131072, 1, 12, 601300, 0, 0
mbuf_jumbo_9k: 9216, 38836, 0, 0, 0, 0, 0
mbuf_jumbo_16k: 16384, 21845, 0, 0, 0, 0, 0
g_bio: 376, 0,15235172, 248,477839025, 0, 0
ttyinq: 160, 0, 135, 190, 735, 0, 0
ttyoutq: 256, 0, 72, 93, 392, 0, 0
FPU_save_area: 832, 0, 0, 0, 0, 0, 0
CTL IO: 672, 0, 0, 0, 0, 0, 0
beio: 368, 0, 0, 0, 0, 0, 0
taskq_zone: 48, 0, 0, 83, 4883426, 0, 0
VNODE: 472, 0, 116663, 57169, 7020248, 0, 0
VNODEPOLL: 120, 0, 0, 0, 0, 0, 0
BUF TRIE: 144, 0, 85, 52619, 111, 0, 0
S VFS Cache: 108, 0, 97780, 129125,12378111, 0, 0
STS VFS Cache: 148, 0, 0, 0, 0, 0, 0
L VFS Cache: 328, 0, 26016, 1452, 94458, 0, 0
LTS VFS Cache: 368, 0, 0, 0, 0, 0, 0
NAMEI: 1024, 0, 0, 4,434993266, 0, 0
rentr: 24, 0, 0, 0, 0, 0, 0
DIRHASH: 1024, 0, 0, 0, 1265, 0, 0
NCLNODE: 576, 0, 0, 0, 0, 0, 0
Mountpoints: 816, 0, 17, 153, 17, 0, 0
pipe: 760, 0, 196, 29, 2200, 0, 0
range_seg_cache: 64, 0, 75978, 45170,15585219, 0, 0
metaslab_alloc_trace_cache: 64, 0, 0, 248, 9182890, 0, 0
zio_cache: 1040, 0, 74, 592,242729543, 0, 0
zio_link_cache: 48, 0, 8, 656,157320326, 0, 0
lz4_ctx: 16384, 0, 0, 16, 3997609, 0, 0
abd_chunk: 4096, 0, 14581, 0,152519233, 0, 0
sa_cache: 144, 0, 96841, 100286, 7578526, 0, 0
dnode_t: 728, 0, 197018, 167132, 6128636, 0, 0
arc_buf_hdr_t_full: 224, 0, 11863, 21865,31209006, 0, 0
arc_buf_hdr_t_l2only: 88, 0, 0, 0, 0, 0, 0
arc_buf_t: 64, 0, 8919, 32001,16054622, 0, 0
dmu_buf_impl_t: 232, 0, 177685, 251803,18010985, 0, 0
zil_lwb_cache: 200, 0, 75, 165, 3881459, 0, 0
zfs_znode_cache: 264, 0, 96841, 78884, 7000414, 0, 0
procdesc: 136, 0, 0, 0, 0, 0, 0
AIO: 224, 0, 0, 0, 0, 0, 0
AIOP: 32, 0, 0, 0, 0, 0, 0
AIOCB: 752, 0, 0, 0, 0, 0, 0
AIOL: 128, 0, 0, 0, 0, 0, 0
AIOLIO: 280, 0, 0, 0, 0, 0, 0
ksiginfo: 112, 0, 305, 3125, 70925, 0, 0
itimer: 352, 0, 0, 0, 0, 0, 0
KNOTE: 128, 0, 283, 399,14191220, 0, 0
socket: 864, 260128, 67, 389, 20761, 0, 0
ipq: 56, 8236, 0, 0, 0, 0, 0
udp_inpcb: 464, 260128, 9, 15, 15472, 0, 0
udpcb: 32, 260250, 9, 241, 15472, 0, 0
tcp_inpcb: 464, 260128, 43, 29, 431, 0, 0
tcpcb: 1040, 260130, 43, 2, 431, 0, 0
tcptw: 88, 27810, 0, 0, 221, 0, 0
syncache: 168, 15364, 0, 0, 85, 0, 0
hostcache: 128, 15376, 2, 60, 2, 0, 0
sackhole: 32, 0, 0, 0, 0, 0, 0
tcpreass: 40, 16400, 0, 300, 6, 0, 0
sctp_ep: 1488, 260128, 0, 0, 0, 0, 0
sctp_asoc: 2408, 40000, 0, 0, 0, 0, 0
sctp_laddr: 48, 80012, 0, 0, 4, 0, 0
sctp_raddr: 736, 80000, 0, 0, 0, 0, 0
sctp_chunk: 152, 400010, 0, 0, 0, 0, 0
sctp_readq: 152, 400010, 0, 0, 0, 0, 0
sctp_stream_msg_out: 112, 400015, 0, 0, 0, 0, 0
sctp_asconf: 40, 400000, 0, 0, 0, 0, 0
sctp_asconf_ack: 48, 400060, 0, 0, 0, 0, 0
udplite_inpcb: 464, 260128, 0, 0, 0, 0, 0
ripcb: 464, 260128, 0, 0, 14, 0, 0
unpcb: 240, 260128, 14, 114, 4837, 0, 0
rtentry: 208, 0, 12, 121, 14, 0, 0
IPFW counters: 16, 0, 12, 500, 12, 0, 0
IPFW dynamic rule: 128, 16399, 0, 0, 0, 0, 0
selfd: 64, 0, 203, 2401, 736707, 0, 0
SWAPMETA: 288, 1011972, 23270, 1326, 3620240, 0, 0
FFS inode: 152, 0, 19743, 303, 19749, 0, 0
FFS1 dinode: 128, 0, 0, 0, 0, 0, 0
FFS2 dinode: 256, 0, 19743, 222, 19749, 0,
% vmstat -m
Type InUse MemUse HighUse Requests Size(s)
CAM periph 18 5K - 40 16,32,64,128,256
CAM I/O Scheduler 8 1K - 8 128
pci_link 16 2K - 16 32,128
acpi_perf 32 8K - 32 256
kbdmux 6 22K - 6 16,512,1024,2048,16384
LED 8 1K - 8 16,128
mps 20 479K - 90 16,32,64,128,256,512,1024,4096,8192,65536
entropy 0 0K - 279 4096
UART 6 5K - 6 16,1024
CAM queue 15 130K - 52 16,32,64,128,512,16384
USB 56 111K - 68 16,32,128,256,512,1024,2048,4096,16384,32768
USBdev 48 15K - 48 32,64,128,256,512,4096
DEVFS3 154 39K - 158 256
DEVFS1 129 65K - 132 512
DEVFS_RULE 55 26K - 55 64,512
DEVFS 16 1K - 17 16,128
DEVFSP 2 1K - 2 64
NFSD V4client 1 1K - 1 256
NFSD lckfile 1 1K - 1 256
NFSD session 1 1K - 1 1024
pfs_nodes 21 6K - 21 256
pfs_vncache 4 1K - 4 64
GEOM 147 29K - 596441 16,32,64,128,256,512,1024,2048,16384
raid_data 0 0K - 102 32,128,256
isadev 6 1K - 6 128
ctlmem 9 193K - 9 16,32,128,65536
cdev 4 1K - 4 256
filedesc 7 221K - 39 32,64,128,256,4096,16384,32768,65536
sigio 1 1K - 1 64
filecaps 0 0K - 38 16,64
kdtrace 1241 302K - 43495 64,256
kenv 119 12K - 122 16,32,64,128,8192
kqueue 432 1153K - 4424 64,256,2048,4096,8192
proc-args 281 10K - 20977 16,32,64,128,256
Fail Points 0 0K - 40 1024
hhook 13 4K - 13 256
ithread 322 53K - 322 32,128,256
KTRACE 100 13K - 100 128
linker 93 27K - 102 16,32,64,128,256,512,1024,2048,4096,8192
lockf 201 25K - 28143 64,128
loginclass 2 1K - 3 64
cache 1 1K - 1 32
devbuf 3162 10181K - 3701 16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536
temp 151 12K - 98598294 16,32,64,128,256,512,1024,2048,4096,8192,16384,65536
module 198 25K - 198 128
mtx_pool 2 16K - 2 8192
osd 64 2K - 356 16,32,64,128,256
pmchooks 1 1K - 1 128
pgrp 25 4K - 692 128
session 24 3K - 630 128
proc 2 4K - 2 2048
subproc 409 373K - 4350 512,4096
cred 41 11K - 6082 256
plimit 23 6K - 9420 256
uidinfo 5 1K - 578 128,512
CAM dev queue 4 1K - 4 64
sysctl 0 0K - 226317 16,32,64
sysctloid 11418 585K - 11643 16,32,64,128
sysctltmp 0 0K - 872 16,32,64,128,256,1024
scsi_da 1 1K - 137 16,32,64,512
tidhash 1 4K - 1 4096
callout 33 9352K - 33
umtx 3380 423K - 3380 128
p1003.1b 1 1K - 1 16
SWAP 2 4373K - 2 64
bus 1136 135K - 7806 16,32,64,128,256,512,1024
bus-sc 208 418K - 2527 16,32,128,256,512,1024,2048,4096,16384,65536
devstat 8 17K - 8 32,4096
eventhandler 100 8K - 100 64,128
taskqueue 101 26K - 101 16,32,256,8192
kobj 92 368K - 261 4096
Per-cpu 1 1K - 1 32
rman 340 36K - 788 32,128
sbuf 1 1K - 14277479 16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536
toponodes 84 11K - 84 128
stack 0 0K - 402 256
taskqueue 360 42K - 663 16,32,64,128,256
Unitno 28 2K - 68456 32,64
vmem 3 320K - 9 256,16384,32768,65536
ioctlops 0 0K - 1084 256,512,1024
select 174 22K - 174 128
iov 0 0K - 33365941 16,64,128,256,512
msg 4 30K - 4 2048,4096,8192,16384
sem 4 106K - 4 2048,4096
shm 1 32K - 1 32768
tty 21 21K - 25 1024,2048
pts 2 1K - 2 256
mbuf_tag 0 0K - 6 32
shmfd 1 8K - 1 8192
soname 4 1K - 43270 16,32,128
pcb 38 1175K - 13620 16,32,128,1024,2048,8192
acl 0 0K - 45 4096
vfscache 4 8833K - 5 512
vfs_hash 1 2048K - 2
vnodes 1 1K - 1 256
mount 196 8K - 468 16,32,64,128,256
statfs 0 0K - 740359 512
vnodemarker 0 0K - 36693 512
fadvise 0 0K - 1 32
arc4random 1 16K - 1 16384
BPF 5 1K - 5 128
ifnet 6 11K - 6 128,2048
ifaddr 82 17K - 82 16,32,64,128,256,512,2048,4096
ether_multi 22 2K - 22 16,32,64
clone 6 1K - 6 128
lltable 24 7K - 36 256,512
routetbl 25 4K - 28 32,64,128,512
igmp 5 1K - 5 128
in_mfilter 2 2K - 2 1024
in_multi 3 1K - 3 256
ip_moptions 4 1K - 4 64,256
sctp_a_it 0 0K - 4 16
sctp_vrf 1 1K - 1 64
sctp_ifa 5 1K - 5 128
sctp_ifn 3 1K - 3 128
sctp_iter 0 0K - 4 256
hostcache 1 32K - 1 32768
tcpfunc 1 1K - 1 32
syncache 1 68K - 1
in6_mfilter 1 1K - 1 1024
in6_multi 15 2K - 15 32,256
ip6_moptions 2 1K - 2 32,256
ip6opt 3 1K - 3 256
mld 5 1K - 5 128
ip6ndp 6 1K - 6 64,256
IpFw/IpAcct 33 52K - 50 16,32,64,128,256,512,1024,2048,4096,8192,16384
rpc 2 16K - 2 8192
audit_evclass 187 6K - 232 32
pagedep 1 256K - 7 256
inodedep 1 2048K - 17 512
bmsafemap 1 8K - 11 256,8192
newblk 1 2048K - 8 256
freeblks 0 0K - 7 128
freefile 0 0K - 6 64
diradd 0 0K - 12 128
dirrem 0 0K - 12 128
freework 1 1K - 8 128,256
jaddref 0 0K - 12 128
jremref 0 0K - 12 128
jnewblk 0 0K - 7 128
jseg 0 0K - 11 128
jsegdep 0 0K - 31 64
sbdep 0 0K - 5 64
jblocks 2 1K - 2 128,256
softdep 1 1K - 1 512
ufs_dirhash 37 19K - 113 16,32,64,128,256,512,1024,8192
ufs_mount 3 13K - 3 512,4096,8192
vm_pgdata 2 1025K - 2 128
UMAHash 11 4279K - 52 512,1024,2048,4096,8192,16384,32768,65536
acpiintr 1 1K - 1 64
acpica 2572 248K - 87354 16,32,64,128,256,512,1024,2048
acpitask 1 64K - 1 65536
memdesc 1 4K - 1 4096
acpisem 93 12K - 93 128
apmdev 1 1K - 1 128
madt_table 0 0K - 1 4096
acpidev 67 5K - 67 64
CAM SIM 4 1K - 4 256
CAM XPT 81 8K - 1588085 16,32,64,128,256,512,1024,2048,65536
CAM DEV 11 22K - 21 2048
CAM CCB 17 34K - 136755855 2048
io_apic 3 6K - 3 2048
CAM path 19 1K - 85 32
MCA 65 21K - 65 128,256,512
msi 45 6K - 45 128
nexusdev 3 1K - 3 16
solaris 315427 375503K - 960543367 16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536
kstat_data 8 1K - 8 64
sfs_nodes 26 13K - 26 512
fdesc_mount 1 1K - 1 16
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