ifconfig -A output (to show the interfaces including any tunnels/ppp/etc) and describing what the system is doing might be helpful. any altq? nfs? are you using AES crypto?
it would be good to get a good write-up into a PR so it's not lost and so people who don't read misc will see it. On 2011-02-11, Alan Wilkie <[email protected]> wrote: > I have now upgraded my machine to "OpenBSD 4.9-beta (GENERIC) #654: Wed > Feb 9 14:50:38 MST 2011", and I am still seeing a constant rate > consumption of mbufs. I have tried a number of things (shutting down > all non-essential user processes, turning off network interfaces, etc), > but none have made any difference, the system consumes 256 byte mbufs at > a constant rate of 5 mbufs per second: > > # uptime && netstat -m > 3:23PM up 26 mins, 3 users, load averages: 0.24, 0.35, 0.34 > 8078 mbufs in use: > 7844 mbufs allocated to data > 117 mbufs allocated to packet headers > 117 mbufs allocated to socket names and addresses > 21/58/6144 mbuf 2048 byte clusters in use (current/peak/max) > ... > > The system is very lightly loaded. If I let it continue, the mbuf usage > increases to the point where the system becomes unusable. > > Can anybody point me in the right direction? How can I figure out what > is allocating a data mbuf every 200ms? > > Thanks, > > Alan > > dmesg output follows: > OpenBSD 4.9-beta (GENERIC) #654: Wed Feb 9 14:50:38 MST 2011 > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC > cpu0: Geode(TM) Integrated Processor by AMD PCS ("AuthenticAMD" > 586-class) 500 MHz > cpu0: FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CFLUSH,MMX > real mem = 536440832 (511MB) > avail mem = 517533696 (493MB) > mainbus0 at root > bios0 at mainbus0: AT/286+ BIOS, date 20/70/03, BIOS32 rev. 0 @ 0xfac40 > pcibios0 at bios0: rev 2.0 @ 0xf0000/0x10000 > pcibios0: pcibios_get_intr_routing - function not supported > pcibios0: PCI IRQ Routing information unavailable. > pcibios0: PCI bus #0 is the last bus > bios0: ROM list: 0xc8000/0xa800 > cpu0 at mainbus0: (uniprocessor) > amdmsr0 at mainbus0 > pci0 at mainbus0 bus 0: configuration mode 1 (bios) > io address conflict 0x6100/0x100 > io address conflict 0x6200/0x200 > pchb0 at pci0 dev 1 function 0 "AMD Geode LX" rev 0x31 > glxsb0 at pci0 dev 1 function 2 "AMD Geode LX Crypto" rev 0x00: RNG AES > vr0 at pci0 dev 6 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 11, > address 00:00:24:ca:b3:74 > ukphy0 at vr0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI > 0x004063, model 0x0034 > vr1 at pci0 dev 7 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 5, > address 00:00:24:ca:b3:75 > ukphy1 at vr1 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI > 0x004063, model 0x0034 > vr2 at pci0 dev 8 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 9, > address 00:00:24:ca:b3:76 > ukphy2 at vr2 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI > 0x004063, model 0x0034 > vr3 at pci0 dev 9 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 12, > address 00:00:24:ca:b3:77 > ukphy3 at vr3 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI > 0x004063, model 0x0034 > glxpcib0 at pci0 dev 20 function 0 "AMD CS5536 ISA" rev 0x03: rev 3, > 32-bit 3579545Hz timer, watchdog, gpio > gpio0 at glxpcib0: 32 pins > pciide0 at pci0 dev 20 function 2 "AMD CS5536 IDE" rev 0x01: DMA, > channel 0 wired to compatibility, channel 1 wired to compatibility > wd0 at pciide0 channel 0 drive 1: <External Disk 0> > wd0: 1-sector PIO, LBA48, 238475MB, 488397168 sectors > wd0(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 2 > pciide0: channel 1 ignored (disabled) > ohci0 at pci0 dev 21 function 0 "AMD CS5536 USB" rev 0x02: irq 15, > version 1.0, legacy support > ehci0 at pci0 dev 21 function 1 "AMD CS5536 USB" rev 0x02: irq 15 > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0 "AMD EHCI root hub" rev 2.00/1.00 addr 1 > isa0 at glxpcib0 > isadma0 at isa0 > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo > com0: console > com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo > pckbc0 at isa0 port 0x60/5 > pckbd0 at pckbc0 (kbd slot) > pckbc0: using irq 1 for kbd slot > wskbd0 at pckbd0: console keyboard > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > nsclpcsio0 at isa0 port 0x2e/2: NSC PC87366 rev 9: GPIO VLM TMS > gpio1 at nsclpcsio0: 29 pins > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 > usb1 at ohci0: USB revision 1.0 > uhub1 at usb1 "AMD OHCI root hub" rev 1.00/1.00 addr 1 > biomask e5c5 netmask ffe5 ttymask ffff > mtrr: K6-family MTRR support (2 registers) > ulpt0 at uhub1 port 1 configuration 1 interface 0 "HewLett Packard HP > LaserJet 1200" rev 1.10/1.00 addr 2 > ulpt0: using bi-directional mode > vscsi0 at root > scsibus0 at vscsi0: 256 targets > softraid0 at root > root on wd0a swap on wd0b dump on wd0b
