Hi Geoff,
Thanks for the reply, no I don't think it's the box, DMESG below.
Ok some test output where the IP pinged is the far end of a /30 subnet
on a dedicated 1G line rate router port of a 7609 cisco, sup 720 etc..
If I do a flood PING
# time ping -c 1000 -f 80.65.xxx.xxx
PING 80.65.xxx.xxx (80.65.xxx.xxx): 56 data bytes
--- 80.65.xxx.xxx ping statistics ---
1000 packets transmitted, 1000 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 0.241/0.279/10.349/0.344 ms
0m0.32s real 0m0.00s user 0m0.06s system
#
# time ping -f 80.65.xxx.xxx
PING 80.65.xxx.xxx (80.65.xxx.xxx): 56 data bytes
--- 80.65.xxx.xxx ping statistics ---
26221 packets transmitted, 26218 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 0.236/0.389/23.944/0.465 ms
0m5.89s real 0m0.04s user 0m1.59s system
#
3 users Load 0.56 0.46 0.46 Wed Oct 1
20:14:27 2008
Iface State Ibytes Ipkts Ierrs Obytes Opkts
Oerrs Colls
re0 up:U 0 5585 0 798202 5670
0 0
re1 up:U 0 0 0 0 0
0 0
nfe0 dn 0 0 0 0 0
0 0
enc0 dn 0 0 0 0 0
0 0
lo0 up 0 0 0 0 0
0 0
pflog0 up 0 0 0 0 0
0 0
trunk0 up:U 544226 5585 0 877582 5670
0 0
trunk1 up:U 0 0 0 0 0
0 0
Totals 544226 11170 0 1675784 11340
0 0
Packets are going out through trunk0 (1 member re0) i.e 5k+ pps
Doing a HPING to the same host
# time hping -c 1000 -i u100 -1 80.65.xxx.xxx
len=46 ip=80.65.xxx.xxx ttl=255 id=34206 icmp_seq=0 rtt=0.3 ms
len=46 ip=80.65.xxx.xxx ttl=255 id=59587 icmp_seq=1 rtt=0.3 ms
.
.
.
len=46 ip=80.65.xxx.xxx ttl=255 id=59542 icmp_seq=999 rtt=0.3 ms
--- 80.65.xxx.xxx hping statistic ---
1000 packets tramitted, 1000 packets received, 0% packet loss
round-trip min/avg/max = 0.3/4.6/193.9 ms
0m20.18s real 0m0.02s user 0m0.07s system
# time hping -c 1000 -i u100 -1 80.65.xxx.xxx
3 users Load 0.33 0.25 0.34 Wed Oct 1
20:20:07 2008
Iface State Ibytes Ipkts Ierrs Obytes Opkts
Oerrs Colls
re0 up:U 0 102 0 11406 103
0 0
re1 up:U 0 1 0 0 0
0 0
nfe0 dn 0 0 0 0 0
0 0
enc0 dn 0 0 0 0 0
0 0
lo0 up 0 0 0 0 0
0 0
pflog0 up 0 0 0 0 0
0 0
trunk0 up:U 6432 102 0 12848 103
0 0
trunk1 up:U 60 1 0 0 0
0 0
Totals 6492 206 0 24254 206
0 0
Sorry I fibbed it manages 100pps
# dmesg
OpenBSD 4.3 (GENERIC) #698: Wed Mar 12 11:07:05 MDT 2008
[EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: AMD Athlon(tm) 64 Processor 3000+ ("AuthenticAMD" 686-class, 512KB
L2 cache) 1.81 GHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SSE3,CX16
real mem = 1039364096 (991MB)
avail mem = 996900864 (950MB)
mainbus0 at root
bios0 at mainbus0: AT/286+ BIOS, date 10/31/07, BIOS32 rev. 0 @ 0xf0010,
SMBIOS rev. 2.5 @ 0xf06e0 (67 entries)
bios0: vendor American Megatrends Inc. version "0201" date 10/31/2007
bios0: ASUSTeK Computer INC. M2N-VM HDMI
apm0 at bios0: Power Management spec V1.2
apm0: AC on, battery charge unknown
acpi at bios0 function 0x0 not configured
pcibios0 at bios0: rev 3.0 @ 0xf0000/0x10000
pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xf56b0/240 (13 entries)
pcibios0: no compatible PCI ICU found: ICU vendor 0x10de product 0x0548
pcibios0: PCI bus #8 is the last bus
bios0: ROM list: 0xc0000/0xea00
cpu0 at mainbus0
cpu0: PowerNow! K8 1801 MHz: speeds: 1800 1000 MHz
pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
vendor "NVIDIA", unknown product 0x0547 (class memory subclass RAM, rev
0xa2) at pci0 dev 0 function 0 not configured
pcib0 at pci0 dev 1 function 0 vendor "NVIDIA", unknown product 0x0548
rev 0xa2
nviic0 at pci0 dev 1 function 1 "NVIDIA MCP67 SMBus" rev 0xa2
iic0 at nviic0
spdmem0 at iic0 addr 0x50: 512MB DDR2 SDRAM non-parity PC2-5300CL5
spdmem1 at iic0 addr 0x51: 512MB DDR2 SDRAM non-parity PC2-5300CL5
iic1 at nviic0
ohci0 at pci0 dev 2 function 0 vendor "NVIDIA", unknown product 0x055e
rev 0xa2: irq 7, version 1.0, legacy support
ehci0 at pci0 dev 2 function 1 vendor "NVIDIA", unknown product 0x055f
rev 0xa2: irq 11
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "NVIDIA EHCI root hub" rev 2.00/1.00 addr 1
ohci1 at pci0 dev 4 function 0 vendor "NVIDIA", unknown product 0x055e
rev 0xa2: irq 10, version 1.0, legacy support
ehci1 at pci0 dev 4 function 1 vendor "NVIDIA", unknown product 0x055f
rev 0xa2: irq 7
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "NVIDIA EHCI root hub" rev 2.00/1.00 addr 1
pciide0 at pci0 dev 6 function 0 "NVIDIA MCP67 IDE" rev 0xa1: DMA,
channel 0 configured to compatibility, channel 1 configured to compatibility
wd0 at pciide0 channel 0 drive 0: <ST3160815AV>
wd0: 16-sector PIO, LBA48, 152627MB, 312581808 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
pciide0: channel 1 ignored (disabled)
ppb0 at pci0 dev 8 function 0 vendor "NVIDIA", unknown product 0x0561
rev 0xa2
pci1 at ppb0 bus 1
re0 at pci1 dev 6 function 0 "Realtek 8169" rev 0x10: RTL8169/8110SB
(0x1000), irq 11, address 00:16:0a:0b:ed:f3
rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 3
re1 at pci1 dev 7 function 0 "Realtek 8169" rev 0x10: RTL8169/8110SB
(0x1000), irq 10, address 00:16:0a:0b:ea:88
rgephy1 at re1 phy 7: RTL8169S/8110S PHY, rev. 3
nfe0 at pci0 dev 10 function 0 "NVIDIA MCP67 LAN" rev 0xa2: irq 11,
address 00:1f:c6:07:fb:66
ukphy0 at nfe0 phy 1: Generic IEEE 802.3u media interface, rev. 6: OUI
0x001374, model 0x0001
ppb1 at pci0 dev 11 function 0 vendor "NVIDIA", unknown product 0x0562
rev 0xa2
pci2 at ppb1 bus 2
ppb2 at pci0 dev 12 function 0 vendor "NVIDIA", unknown product 0x0563
rev 0xa2
pci3 at ppb2 bus 3
ppb3 at pci0 dev 13 function 0 vendor "NVIDIA", unknown product 0x0563
rev 0xa2
pci4 at ppb3 bus 4
ppb4 at pci0 dev 14 function 0 vendor "NVIDIA", unknown product 0x0563
rev 0xa2
pci5 at ppb4 bus 5
ppb5 at pci0 dev 15 function 0 vendor "NVIDIA", unknown product 0x0563
rev 0xa2
pci6 at ppb5 bus 6
ppb6 at pci0 dev 16 function 0 vendor "NVIDIA", unknown product 0x0563
rev 0xa2
pci7 at ppb6 bus 7
ppb7 at pci0 dev 17 function 0 vendor "NVIDIA", unknown product 0x0563
rev 0xa2
pci8 at ppb7 bus 8
vga1 at pci0 dev 18 function 0 vendor "NVIDIA", unknown product 0x053b
rev 0xa2
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
pchb0 at pci0 dev 24 function 0 "AMD AMD64 HyperTransport" rev 0x00
pchb1 at pci0 dev 24 function 1 "AMD AMD64 Address Map" rev 0x00
pchb2 at pci0 dev 24 function 2 "AMD AMD64 DRAM Cfg" rev 0x00
pchb3 at pci0 dev 24 function 3 "AMD AMD64 Misc Cfg" rev 0x00
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: <PC speaker>
spkr0 at pcppi0
it0 at isa0 port 0x290/8: IT8712F rev 0x08
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
usb2 at ohci0: USB revision 1.0
uhub2 at usb2 "NVIDIA OHCI root hub" rev 1.00/1.00 addr 1
usb3 at ohci1: USB revision 1.0
uhub3 at usb3 "NVIDIA OHCI root hub" rev 1.00/1.00 addr 1
biomask ffed netmask ffed ttymask ffef
mtrr: Pentium Pro MTRR support
softraid0 at root
root on wd0a swap on wd0b dump on wd0b
Geoff Steckel wrote:
Ok so here's the problem if I do a 'hping -c 10000 -i u100 -1 xx.xx.xx.xx' I
generate a rather unimpressive 50pps. Issuing the same command on a gentoo box
(sorry) I get 9000+ pps.
time sudo ping -f ping
PING ping.oat.com (198.5.5.10): 56 data bytes
--- ping.oat.com ping statistics ---
12180 packets transmitted, 12180 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 0.083/0.141/8.073/0.132 ms
0.0u 0.6s 0:02.75 24.3% 0+0k 0+1io 0pf+0w
This is on a very wimpy box (< 2G). Maybe your network interface
is no good? If it's an ne2000 type, it won't work worth used tissue paper.
geoff steckel
.
