> please send "vmstat -m" and "netstat -m" at a point when the memory
> use is medium or high.
See below. Total memory use is about 170MB.
> if you're using symon to collect your stats, it might be worth
> recording and plotting the mbuf stats it can save.
That doesn't work anymore with 4.5 -- I got loads of "symon: mbuf() failed (flag
!= 3)" in the system log, so I disabled it.
> what's the box doing?
Nothing particularly exciting, routing some traffic and doing DNS for the local
network. The actual activity of the box doesn't seem to have any influence on
the memory usage though.
Thanks,
Lars
netstat -m
9405 mbufs in use:
9393 mbufs allocated to data
3 mbufs allocated to packet headers
9 mbufs allocated to socket names and addresses
128/202/6144 mbuf 2048 byte clusters in use (current/peak/max)
0/8/6144 mbuf 4096 byte clusters in use (current/peak/max)
0/8/6144 mbuf 8192 byte clusters in use (current/peak/max)
0/8/6144 mbuf 9216 byte clusters in use (current/peak/max)
0/8/6144 mbuf 12288 byte clusters in use (current/peak/max)
0/8/6144 mbuf 16384 byte clusters in use (current/peak/max)
0/8/6144 mbuf 65536 byte clusters in use (current/peak/max)
52108 Kbytes allocated to network (99% in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines
vmstat -m
Memory statistics by bucket size
Size In Use Free Requests HighWater Couldfree
16 2669 1683 3094841 1280 6403
32 607 161 592073 640 0
64 1217 1279 264720 320 16018
128 312 200 8545 160 73
256 257 143 244144 80 11467
512 273 79 38071 40 582
1024 323 41 220518 20 80293
2048 144 4 287 10 0
4096 27 4 1440 5 0
8192 5 1 1329 5 0
16384 9 0 12 5 0
32768 1 0 2 5 0
65536 2 0 2 5 0
524288 8 0 8 5 0
Memory usage type by bucket size
Size Type(s)
16 devbuf, pcb, routetbl, sysctl, UFS mount, sem, dirhash, in_multi,
exec, miscfs mount, xform_data, VM swap, UVM amap, UVM aobj, USB,
packet tags, temp
32 devbuf, pcb, routetbl, ifaddr, sem, dirhash, proc, VFS cluster,
NFS daemon, in_multi, ether_multi, exec, xform_data, VM swap,
UVM amap, USB, temp
64 devbuf, pcb, routetbl, ifaddr, vnodes, sem, dirhash, in_multi,
pfkey data, UVM amap, UVM aobj, USB, NDP, temp
128 devbuf, routetbl, ifaddr, sysctl, vnodes, dirhash, NFS srvsock, ttys,
UVM amap, USB, USB device, ip6_options, NDP, temp
256 devbuf, routetbl, ifaddr, sysctl, ioctlops, NFS mount, vnodes,
UFS mount, shm, VM map, sem, dirhash, file desc, Export Host,
NFS daemon, exec, newblk, UVM amap, temp
512 devbuf, pcb, ifaddr, ioctlops, UFS mount, shm, dirhash, file desc,
proc, ttys, exec, UVM amap, USB device, temp
1024 devbuf, ioctlops, mount, UFS mount, dirhash, file desc, ttys, exec,
UVM amap, UVM aobj, crypto data, temp
2048 devbuf, ifaddr, ioctlops, namecache, UFS mount, shm, dirhash,
file desc, proc, VM swap, UVM amap, temp
4096 devbuf, ioctlops, UFS mount, file desc, pagedep, UVM amap, temp
8192 devbuf, namecache, MSDOSFS mount, temp
16384 devbuf, NFS node, namecache, UFS quota, UFS mount, ISOFS mount,
inodedep, temp
32768 devbuf, UVM amap
65536 VM swap
524288 devbuf
Memory statistics by type Type Kern
Type InUse MemUse HighUse Limit Requests Limit Limit Size(s)
devbuf 702 16836K 16836K 37990K 899 0 0
16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,524288
pcb 48 5K 6K 37990K 3479 0 0 16,32,64,512
routetbl 100 7K 8K 37990K 215796 0 0 16,32,64,128,256
ifaddr 200 20K 20K 37990K 202 0 0
32,64,128,256,512,2048
sysctl 2 1K 1K 37990K 4 0 0 16,128,256
ioctlops 0 0K 4K 37990K 3045 0 0
256,512,1024,2048,4096
mount 6 6K 6K 37990K 6 0 0 1024
NFS mount 1 1K 1K 37990K 1 0 0 256
NFS node 1 16K 16K 37990K 1 0 0 16384
vnodes 409 30K 101K 37990K 4555 0 0 64,128,256
namecache 3 26K 26K 37990K 3 0 0 2048,8192,16384
UFS quota 1 16K 16K 37990K 1 0 0 16384
UFS mount 17 59K 59K 37990K 17 0 0
16,256,512,1024,2048,4096,16384
shm 3 3K 3K 37990K 3 0 0 256,512,2048
VM map 2 1K 1K 37990K 2 0 0 256
sem 5 1K 1K 37990K 5 0 0 16,32,64,256
dirhash 219 40K 40K 37990K 3306 0 0
16,32,64,128,256,512,1024,2048
file desc 6 7K 9K 37990K 129 0 0
256,512,1024,2048,4096
proc 18 5K 5K 37990K 18 0 0 32,512,2048
VFS cluster 0 0K 1K 37990K 404 0 0 32
Export Host 2 1K 1K 37990K 2 0 0 256
NFS srvsock 1 1K 1K 37990K 1 0 0 128
NFS daemon 66 3K 3K 37990K 66 0 0 32,256
in_multi 54 2K 2K 37990K 54 0 0 16,32,64
ether_multi 16 1K 1K 37990K 16 0 0 32
ISOFS mount 1 16K 16K 37990K 1 0 0 16384
MSDOSFS mount 1 8K 8K 37990K 1 0 0 8192
ttys 414 259K 259K 37990K 414 0 0 128,512,1024
exec 0 0K 3K 37990K 3050 0 0
16,32,256,512,1024
miscfs mount 1 1K 1K 37990K 1 0 0 16
pfkey data 1 1K 1K 37990K 2 0 0 64
xform_data 0 0K 1K 37990K 5274 0 0 16,32
pagedep 1 4K 4K 37990K 1 0 0 4096
inodedep 1 16K 16K 37990K 1 0 0 16384
newblk 1 1K 1K 37990K 1 0 0 256
VM swap 7 83K 83K 37990K 7 0 0 16,32,2048,65536
UVM amap 3421 276K 435K 37990K 210301 0 0
16,32,64,128,256,512,1024,2048,4096,32768
UVM aobj 3 2K 2K 37990K 3 0 0 16,64,1024
USB 23 2K 2K 37990K 23 0 0 16,32,64,128
USB device 8 4K 4K 37990K 8 0 0 128,512
crypto data 1 1K 1K 37990K 1 0 0 1024
packet tags 0 0K 1K 37990K 2957091 0 0 16
ip6_options 2 1K 3K 37990K 379 0 0 128
NDP 13 2K 2K 37990K 17 0 0 64,128
temp 77 12K 29K 37990K 1057405 0 0
16,32,64,128,256,512,1024,2048,4096,8192,16384
Memory Totals: In Use Free Requests
17760K 285K 4465996
Memory resource pool statistics
Name Size Requests Fail InUse Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
extentpl 20 186 0 24 1 0 1 1 0 8 0
phpool 40 13170 0 13170 131 0 131 131 0 8 0
pmappl 84 3552 0 45 2 0 2 2 0 8 1
vmsppl 188 3552 0 45 3 0 3 3 0 8 0
vmmpepl 88 499076 0 5257 184 0 184 184 0 179 67
vmmpekpl 88 10865 0 115 3 0 3 3 0 8 0
aobjpl 52 2 0 2 1 0 1 1 0 8 0
amappl 44 201998 0 3352 54 0 54 54 0 45 13
anonpl 16 383144 0 10869 59 0 59 59 0 15 10
bufpl 144 717130 0 1462 59 0 59 59 0 8 3
mbpl 256 26086704 0 206126 12885 0 12885 12885 1 384 2
mcl2k 2048 5705089 0 128 101 0 101 101 4 3072 36
sockpl 212 15242 0 103 9 0 9 9 0 8 3
procpl 348 3570 0 63 7 0 7 7 0 8 1
processpl 24 3570 0 63 1 0 1 1 0 8 0
zombiepl 72 3507 0 0 1 0 1 1 0 8 1
ucredpl 80 5291 0 23 1 0 1 1 0 8 0
pgrppl 24 769 0 33 1 0 1 1 0 8 0
sessionpl 48 704 0 32 1 0 1 1 0 8 0
pcredpl 24 3570 0 63 1 0 1 1 0 8 0
lockfpl 56 34736 0 2 1 0 1 1 0 8 0
filepl 88 261488 0 200 6 0 6 6 0 8 1
fdescpl 300 3553 0 46 5 0 5 5 0 8 1
pipepl 72 3760 0 26 1 0 1 1 0 8 0
kqueuepl 192 79 0 3 1 0 1 1 0 8 0
knotepl 64 572 0 15 1 0 1 1 0 8 0
sigapl 316 3552 0 45 5 0 5 5 0 8 1
wqtasks 20 16887 0 0 1 0 1 1 0 8 1
wdcspl 96 702972 0 0 1 0 1 1 0 8 1
pfiaddrpl 100 8 0 8 1 0 1 1 0 8 0
nfsreqpl 64 4314 0 0 1 0 1 1 0 8 1
namei 1024 1265655 0 0 3 0 3 3 0 8 3
vnodes 148 2963 0 2963 110 0 110 110 0 8 0
nchpl 72 2963 0 2963 53 0 53 53 0 8 0
ffsino 184 710675 0 2954 135 0 135 135 0 8 0
dino1pl 128 710675 0 2954 96 0 96 96 0 8 0
dirhash 1024 5260 0 206 92 0 92 92 0 128 40
nfsnodepl 304 53 0 1 1 0 1 1 0 8 0
shmpl 64 1 0 1 1 0 1 1 0 8 0
semapl 68 3 0 3 1 0 1 1 0 8 0
semupl 100 1325 0 1 1 0 1 1 0 8 0
pfrulepl 848 63 0 52 16 0 16 16 0 8 2
pfsrctrpl 124 6 0 0 1 0 1 1 0 313 1
pfstatepl 204 26258 0 24 284 0 284 284 0 527 280
pfstatekeypl 72 32502 0 31 139 129 10 136 0 8 8
pfstateitempl 12 32500 0 31 23 14 9 23 0 8 8
pfpooladdrpl 68 1 0 1 1 0 1 1 0 8 0
pfrktable 1240 5 0 3 2 0 2 2 0 334 0
pfrkentry 92 5 0 5 1 0 1 1 0 4546 0
pfosfpen 108 1392 0 696 30 11 19 19 0 8 0
pfosfp 28 814 0 407 3 0 3 3 0 8 0
rtentpl 116 78 0 46 2 0 2 2 0 8 0
rttmrpl 32 1 0 0 1 0 1 1 0 8 1
tcpcbpl 400 3178 0 32 5 0 5 5 0 8 0
tcpqepl 16 1481 0 0 1 0 1 1 0 13 1
sackhlpl 20 8 0 0 1 0 1 1 0 163 1
synpl 184 1644 0 0 1 0 1 1 0 8 1
plimitpl 152 169 0 15 1 0 1 1 0 8 0
inpcbpl 220 11772 0 64 7 0 7 7 0 8 3
In use 55310K, total allocated 58768K; utilization 94.1%
