Date: Sat, 9 Jun 2012 09:21:35 +0200 (CEST) From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl> To: freebsd-hackers@freebsd.org Subject: wired memory - again! Message-ID: <alpine.BSF.2.00.1206090920030.84632@wojtek.tensor.gdynia.pl>
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top reports wired memory 128MB
WHERE it is used? below results of vmstat -m and vmstat -z
values does not sum up even to half of it
FreeBSD 9 - few days old.
What i am missing and why there are SO MUCH wired memory on 1GB machine
without X11 or virtualbox
Type InUse MemUse HighUse Requests Size(s)
hhook 2 1K - 2 128
entropy 1024 64K - 1024 64
ithread 79 13K - 80 32,128,256
prison_racct 1 1K - 1 512
acpiintr 1 1K - 1 64
acpica 1475 144K - 40951 16,32,64,128,256,512,1024
KTRACE 100 13K - 100 128
pci_link 16 2K - 16 32,128
linker 173 182K - 222 16,32,64,128,256,512,1024,2048,4096
lockf 29 4K - 43890 64,128,256
loginclass 2 1K - 798 64
temp 39 12K - 5630768 16,32,64,128,256,512,1024,2048,4096
devbuf 5877 8954K - 6191 16,32,64,128,256,512,1024,2048,4096
cache 1 1K - 1 32
acpitask 1 2K - 1 2048
module 190 24K - 190 128
hdaa 5 36K - 5 1024,2048
mtx_pool 2 16K - 2
hdac 1 1K - 1 1024
hdacc 1 1K - 1 32
osd 2 1K - 2 16,64
pmchooks 1 1K - 1 128
subproc 975 715K - 3179367 512,4096
proc 2 2K - 2 1024
session 24 3K - 919 128
pgrp 33 5K - 6485 128
cred 102 16K - 16668512 64,256
uidinfo 8 2K - 823 128,256
plimit 23 6K - 30450 256
agp 1 1K - 8 32,128
CAM periph 6 2K - 26 16,32,64,128,256
sysctltmp 0 0K - 129246 16,32,64,128
sysctloid 3473 171K - 3663 16,32,64,128
sysctl 0 0K - 412154 16,32,64
tidhash 1 2K - 1 2048
callout 3 192K - 3
umtx 2712 339K - 2784 128
p1003.1b 1 1K - 1 16
SWAP 2 1097K - 2 64
CAM XPT 47 25K - 320 16,32,64,128,256,1024,2048
bus-sc 75 254K - 845 16,32,64,128,256,512,1024,2048
bus 569 53K - 3061 16,32,64,128,256,1024
devstat 4 9K - 4 32,4096
eventhandler 73 6K - 73 64,128
kobj 118 472K - 184 4096
feeder 20 2K - 95 32,128
Per-cpu 1 1K - 1 32
ata_pci 2 1K - 2 64
acpisem 17 3K - 17 128
scsi_cd 0 0K - 4 16
rman 184 21K - 594 16,32,128
sbuf 1 1K - 565 16,32,64,128,256,512,1024,2048,4096
drm_drawable 0 0K - 3 64
stack 0 0K - 2 256
taskqueue 17 2K - 17 16,32,128
Unitno 29 2K - 2679811 32,64
iov 0 0K - 3495764 16,32,64,128,256,512,1024,2048,4096
select 1038 130K - 1039 128
ioctlops 0 0K - 4852031 16,32,64,128,256,512,1024,2048,4096
msg 4 398K - 4 2048
sem 4 106K - 4 2048,4096
shm 1 20K - 74 2048
tty 8 8K - 66 512,1024
pts 3 1K - 59 256
mbuf_tag 0 0K - 18887 32,64
shmfd 1 8K - 1
mixer 3 12K - 3 4096
pcb 20 13K - 10587 16,32,1024,2048,4096
soname 15 2K - 47317 16,32,64,128
acl 0 0K - 100159 4096
biobuf 42 84K - 69042 2048
vfscache 1 512K - 1
cl_savebuf 0 0K - 46771 64,128,256,512,1024,2048
vfs_hash 1 256K - 1
vnodes 3 1K - 66 64,256
drm_ctxbitmap 1 4K - 1 4096
mount 197 9K - 484 16,32,64,128,256
vnodemarker 0 0K - 113570 512
BPF 14 10K - 14 128,512,4096
ether_multi 9 1K - 46 16,64
ifaddr 38 13K - 70 32,512,4096
ifnet 10 19K - 10 128,2048
drm_agplists 1 1K - 1 128
clone 4 16K - 4 4096
arpcom 2 1K - 2 16
lltable 11 5K - 46 256,512
drm_buflists 0 0K - 2 32
tun 1 1K - 1 256
drm_files 0 0K - 23 64
routetbl 24 4K - 601 32,64,128,256,512
igmp 9 3K - 9 256
USBdev 20 2K - 28 64,128
USB 35 12K - 57 16,32,128,256,2048
in_multi 3 1K - 19 256
dummynet 3 3K - 3 512,1024
IpFw/IpAcct 13 4K - 52 16,32,64,128,1024
ipfw_tbl 32 8K - 63 256
hostcache 1 28K - 1
syncache 1 96K - 1
crypto 2 1K - 22 64,256,512
jblocks 4 1K - 16 128,256,512,1024,2048,4096
savedino 0 0K - 5805809 256
sbdep 0 0K - 10373 64
jsegdep 340 22K - 7475178 64
jseg 62 8K - 170559 128
jfreefrag 0 0K - 591990 128
jnewblk 0 0K - 4241276 128
jmvref 0 0K - 23952 128
jremref 0 0K - 1216370 128
jaddref 1 1K - 1425542 128
freedep 0 0K - 8584 64
freework 1 1K - 1367172 32,128
newdirblk 37 3K - 74515 64
dirrem 0 0K - 1107286 128
mkdir 39 5K - 138568 128
diradd 268 34K - 1286974 128
freefile 0 0K - 968251 64
freeblks 0 0K - 934882 128
freefrag 0 0K - 591990 128
indirdep 0 0K - 49210 128
newblk 69 81K - 4241277 256
bmsafemap 3 9K - 64162 256
inodedep 711 611K - 2032643 512
pagedep 48 76K - 178501 256
ufs_dirhash 223 48K - 63994 16,32,64,128,256,512,1024,2048
ufs_mount 6 21K - 12 512,2048
vm_pgdata 2 129K - 2 128
UMAHash 3 7K - 8 512,1024,2048,4096
drm_maps 1 1K - 12 128
DEVFS1 78 39K - 169 512
DEVFS3 187 47K - 324 256
DEVFS2 78 2K - 130 16
DEVFS 35 1K - 39 16,128
DEVFSP 1 1K - 24 64
pfs_nodes 73 19K - 73 256
memdesc 1 4K - 7 32,4096
pfs_vncache 0 0K - 5 64
tmpfs name 21 1K - 31018 16,32,64
atkbddev 2 1K - 2 64
tmpfs mount 4 1K - 4 128
drm_magic 0 0K - 10 32
drm_driver 4 5K - 9 16,32,64,128,512,4096
drm_sarea 1 1K - 2 16,32
drm_dma 1 1K - 1 32
kbdmux 6 18K - 6 16,512,1024,2048
eli data 0 0K - 20213 64,256,512,1024,2048,4096
GEOM 46 17K - 335 16,64,128,256,512,1024,2048,4096
CAM dev queue 4 1K - 6 128
linux 15 1K - 15 64
isadev 3 1K - 3 128
apmdev 1 1K - 1 128
scsi_da 0 0K - 18 16
madt_table 0 0K - 1 4096
CAM queue 16 1K - 120 16,32
CAM SIM 4 1K - 6 256
cdev 9 3K - 9 256
acpidev 35 3K - 35 64
io_apic 1 2K - 1 2048
sigio 1 1K - 3 64
filedesc 94 86K - 3189517 16,32,512,1024,2048,4096
MCA 5 1K - 5 128
msi 2 1K - 2 128
nexusdev 4 1K - 4 16
kenv 52 11K - 65 16,32,64,128
kqueue 16 18K - 13798 256,512,2048
proc-args 43 3K - 3170288 16,32,64,128,256
iprtheap 46 4K - 966 32,64,128,256,512,1024,2048,4096
nullfs_node 11 1K - 107914259 32
nullfs_hash 1 1K - 1 128
nullfs_mount 5 1K - 5 16
fdesc_mount 1 1K - 1 16
ITEM SIZE LIMIT USED FREE REQ FAIL SLEEP
UMA Kegs: 208, 0, 89, 13, 89, 0, 0
UMA Zones: 896, 0, 89, 3, 89, 0, 0
UMA Slabs: 568, 0, 2369, 4, 995403, 0, 0
UMA RCntSlabs: 568, 0, 1682, 54, 18888, 0, 0
UMA Hash: 256, 0, 0, 0, 3, 0, 0
16 Bucket: 152, 0, 23, 127, 165, 0, 0
32 Bucket: 280, 0, 75, 65, 406, 1, 0
64 Bucket: 536, 0, 94, 18, 689, 57, 0
128 Bucket: 1048, 0, 1360, 2, 78740,139422, 0
VM OBJECT: 232, 0, 4818, 9470,46723263, 0, 0
MAP: 232, 0, 7, 25, 7, 0, 0
KMAP ENTRY: 120, 35185, 58, 593, 1969532, 0, 0
MAP ENTRY: 120, 0, 1365, 6478,98960238, 0, 0
fakepg: 120, 0, 0, 32984, 32844, 0, 0
mt_zone: 4112, 0, 241, 55, 241, 0, 0
16: 16, 0, 1894, 962, 4305691, 0, 0
32: 32, 0, 1672, 853,111636817, 0, 0
64: 64, 0, 4426, 17022,22069803, 0, 0
128: 128, 0, 8754, 66443,17168392, 0, 0
256: 256, 0, 1115, 8245,18863934, 0, 0
512: 512, 0, 1959, 11208, 5342044, 0, 0
1024: 1024, 0, 47, 297, 2122535, 0, 0
2048: 2048, 0, 112, 694, 206638, 0, 0
4096: 4096, 0, 255, 769, 3319798, 0, 0
Files: 80, 0, 151, 1019,64748703, 0, 0
TURNSTILE: 136, 0, 1357, 103, 1393, 0, 0
umtx pi: 96, 0, 0, 0, 0, 0, 0
racct: 168, 0, 75, 871, 3180078, 0, 0
rctl_rule_link: 32, 0, 0, 0, 0, 0, 0
rctl_rule: 80, 0, 0, 0, 0, 0, 0
PROC: 1184, 0, 64, 845, 3178456, 0, 0
THREAD: 1128, 0, 963, 393, 7647, 0, 0
SLEEPQUEUE: 80, 0, 1357, 151, 1393, 0, 0
VMSPACE: 392, 0, 47, 873, 3178424, 0, 0
cpuset: 72, 0, 70, 230, 78, 0, 0
mbuf_packet: 256, 0, 256, 745, 2860232, 0, 0
mbuf: 256, 0, 1, 1143, 6150499, 0, 0
mbuf_cluster: 2048, 25600, 1001, 1101, 84992, 0, 0
mbuf_jumbo_page: 4096, 12800, 0, 631, 659168, 0, 0
mbuf_jumbo_9k: 9216, 6400, 0, 0, 0, 0, 0
mbuf_jumbo_16k: 16384, 3200, 0, 0, 0, 0, 0
mbuf_ext_refcnt: 4, 0, 0, 0, 0, 0, 0
ttyinq: 160, 0, 195, 1101, 3015, 0, 0
ttyoutq: 256, 0, 101, 634, 1549, 0, 0
g_bio: 232, 0, 0, 1296,31129051, 0, 0
ata_request: 328, 0, 0, 552, 9343998, 0, 0
ata_composite: 336, 0, 0, 0, 0, 0, 0
cryptop: 88, 0, 0, 0, 0, 0, 0
cryptodesc: 72, 0, 0, 0, 0, 0, 0
VNODE: 480, 0, 8662, 2010,114445551, 0, 0
VNODEPOLL: 112, 0, 4, 161, 144, 0, 0
NAMEI: 1024, 0, 0, 648,127664920, 0, 0
S VFS Cache: 108, 0, 8417, 2242,19906281, 0, 0
STS VFS Cache: 148, 0, 0, 0, 0, 0, 0
L VFS Cache: 328, 0, 277, 1127, 210806, 0, 0
LTS VFS Cache: 368, 0, 0, 0, 0, 0, 0
DIRHASH: 1024, 0, 512, 632, 126318, 0, 0
Mountpoints: 792, 0, 16, 14, 18, 0, 0
pipe: 728, 0, 13, 697, 1429592, 0, 0
ksiginfo: 112, 0, 901, 782, 1162616, 0, 0
itimer: 344, 0, 0, 22, 1, 0, 0
KNOTE: 128, 0, 46, 331, 154025, 0, 0
socket: 680, 25602, 55, 257, 15655, 0, 0
ipq: 56, 819, 0, 0, 0, 0, 0
udp_inpcb: 392, 25600, 2, 238, 8389, 0, 0
udpcb: 16, 25704, 2, 670, 8389, 0, 0
tcp_inpcb: 392, 25600, 10, 190, 3348, 0, 0
tcpcb: 976, 25600, 10, 186, 3348, 0, 0
tcptw: 72, 5150, 0, 300, 704, 0, 0
syncache: 152, 15375, 0, 125, 500, 0, 0
hostcache: 136, 15372, 5, 135, 233, 0, 0
tcpreass: 40, 1680, 0, 1260, 83437, 0, 0
sackhole: 32, 0, 0, 505, 53, 0, 0
ripcb: 392, 25600, 1, 49, 11, 0, 0
unpcb: 240, 25600, 41, 215, 3703, 0, 0
rtentry: 200, 0, 10, 85, 114, 0, 0
IPFW dynamic rule: 120, 0, 0, 0, 0, 0, 0
divcb: 392, 25600, 0, 0, 0, 0, 0
selfd: 56, 0, 1320, 822,48631163, 0, 0
SWAPMETA: 288, 116519, 1817, 15096, 164969, 0, 0
FFS inode: 168, 0, 8608, 1996, 6497423, 0, 0
FFS1 dinode: 128, 0, 0, 0, 0, 0, 0
FFS2 dinode: 256, 0, 8608, 1967, 6496808, 0, 0
TMPFS dirent: 40, 0, 17, 823, 3864, 0, 0
TMPFS node: 224, 0, 18, 492, 3858, 0, 0
TMPFS dirent: 40, 0, 2, 418, 22, 0, 0
TMPFS node: 224, 0, 3, 82, 23, 0, 0
TMPFS dirent: 40, 0, 2, 586, 26836, 0, 0
TMPFS node: 224, 0, 3, 303, 26837, 0, 0
TMPFS dirent: 40, 0, 0, 420, 204, 0, 0
TMPFS node: 224, 0, 1, 84, 205, 0, 0
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