On Mon, Jul 30, 2012 at 11:25 AM, Gregory Edigarov <ediga...@cupid.com> wrote: > On 07/30/2012 06:02 PM, Bennett Samowich wrote: >> >> The problem exists even if I use the system's "/usr/bin/false" and >> "/usr/bin/true" commands. >> The problem exists even when PF is disabled or the only rule is "pass in". >> >> That being said the script itself is a simple host lookup against the >> IP addresses to ensure the DNS server is actually resolving. Again, >> just using "/usr/bin/false" or "/usr/bin/true" produces the same drop >> in throughput. >> >> An example of the drop looks like this: >> 9913Mbps >> 9913Mbps >> 7253Mbps <--- script interval point >> 9913Mbps >> 9913Mbps >> ...etc... >> >> When the script is an actual shell script rather than /usr/bin/false, >> the throughput drops spans the three seconds surrounding the time the >> script runs. >> 9913Mbps >> 9913Mbps >> 4321Mbps >> 7253Mbps <--- script interval point >> 5162Mbps >> 9913Mbps >> 9913Mbps >> >> # relayd.conf (somewhat sterilized): >> table <dns-servers> { 192.168.1.1, 192.168.1.2 } >> redirect dns-udp { >> listen on 192.168.100.1 udp port 53 >> forward to <dns-servers> port 53 \ >> check script "/usr/bin/false" \ >> timeout 4000 \ >> interval 15 \ >> mode roundrobin >> } >> redirect dns-tcp { >> listen on 192.168.100.1 port 53 >> forward to <dns-servers> port 53 \ >> check script "/usr/bin/false" \ >> timeout 4000 \ >> interval 15 \ >> mode roundrobin >> } > > looks reasonable to me. > what 'top' shows during the problems? > what 'top' shows when there is no problems? > what 'vmstat -i' shows? > what's in your dmesg? > > I guess you have an SSD or something like this, may be a flash drive? > I.e. I suspect have something really slow for your disk device, which > perhaps gives you a high interrupt rate. >
Drives are 2 x 250GB 1/2 height SATA drives mirrored. # dmesg OpenBSD 5.1 (GENERIC.MP) #207: Sun Feb 12 09:42:14 MST 2012 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 12873994240 (12277MB) avail mem = 12517126144 (11937MB) mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xcf79c000 (83 entries) bios0: vendor Dell Inc. version "1.2.6" date 07/17/2009 bios0: Dell Inc. PowerEdge R710 acpi0 at bios0: rev 2 acpi0: sleep states S0 S4 S5 acpi0: tables DSDT FACP APIC SPCR HPET DMAR MCFG WD__ SLIC ERST HEST BERT EINJ SRAT TCPA SSDT acpi0: wakeup devices PCI0(S5) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 16 (boot processor) cpu0: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.35 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu0: 256KB 64b/line 8-way L2 cache cpu0: apic clock running at 133MHz cpu1 at mainbus0: apid 0 (application processor) cpu1: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu1: 256KB 64b/line 8-way L2 cache cpu2 at mainbus0: apid 18 (application processor) cpu2: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu2: 256KB 64b/line 8-way L2 cache cpu3 at mainbus0: apid 2 (application processor) cpu3: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu3: 256KB 64b/line 8-way L2 cache cpu4 at mainbus0: apid 20 (application processor) cpu4: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu4: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu4: 256KB 64b/line 8-way L2 cache cpu5 at mainbus0: apid 4 (application processor) cpu5: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu5: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu5: 256KB 64b/line 8-way L2 cache cpu6 at mainbus0: apid 22 (application processor) cpu6: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu6: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu6: 256KB 64b/line 8-way L2 cache cpu7 at mainbus0: apid 6 (application processor) cpu7: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu7: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu7: 256KB 64b/line 8-way L2 cache cpu8 at mainbus0: apid 17 (application processor) cpu8: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu8: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu8: 256KB 64b/line 8-way L2 cache cpu9 at mainbus0: apid 1 (application processor) cpu9: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu9: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu9: 256KB 64b/line 8-way L2 cache cpu10 at mainbus0: apid 19 (application processor) cpu10: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu10: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu10: 256KB 64b/line 8-way L2 cache cpu11 at mainbus0: apid 3 (application processor) cpu11: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu11: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu11: 256KB 64b/line 8-way L2 cache cpu12 at mainbus0: apid 21 (application processor) cpu12: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu12: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu12: 256KB 64b/line 8-way L2 cache cpu13 at mainbus0: apid 5 (application processor) cpu13: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu13: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu13: 256KB 64b/line 8-way L2 cache cpu14 at mainbus0: apid 23 (application processor) cpu14: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu14: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu14: 256KB 64b/line 8-way L2 cache cpu15 at mainbus0: apid 7 (application processor) cpu15: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz, 2926.00 MHz cpu15: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,SSE4.2,POPCNT,NXE,LONG,LAHF cpu15: 256KB 64b/line 8-way L2 cache ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins ioapic1 at mainbus0: apid 1 pa 0xfec80000, version 20, 24 pins ioapic1: misconfigured as apic 0, remapped to apid 1 acpihpet0 at acpi0: 14318179 Hz acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (PEX1) acpiprt2 at acpi0: bus 2 (PEX3) acpiprt3 at acpi0: bus 3 (PEX4) acpiprt4 at acpi0: bus 4 (PEX5) acpiprt5 at acpi0: bus 5 (PEX6) acpiprt6 at acpi0: bus 6 (PEX7) acpiprt7 at acpi0: bus 7 (PEX9) acpiprt8 at acpi0: bus -1 (PEXA) acpiprt9 at acpi0: bus -1 (SBEX) acpiprt10 at acpi0: bus 8 (COMP) acpicpu0 at acpi0: C3, C1 acpicpu1 at acpi0: C3, C1 acpicpu2 at acpi0: C3, C1 acpicpu3 at acpi0: C3, C1 acpicpu4 at acpi0: C3, C1 acpicpu5 at acpi0: C3, C1 acpicpu6 at acpi0: C3, C1 acpicpu7 at acpi0: C3, C1 acpicpu8 at acpi0: C3, C1 acpicpu9 at acpi0: C3, C1 acpicpu10 at acpi0: C3, C1 acpicpu11 at acpi0: C3, C1 acpicpu12 at acpi0: C3, C1 acpicpu13 at acpi0: C3, C1 acpicpu14 at acpi0: C3, C1 acpicpu15 at acpi0: C3, C1 ipmi at mainbus0 not configured pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel 5520 Host" rev 0x13 ppb0 at pci0 dev 1 function 0 "Intel X58 PCIE" rev 0x13 pci1 at ppb0 bus 1 bnx0 at pci1 dev 0 function 0 "Broadcom BCM5709" rev 0x20: apic 1 int 4 bnx1 at pci1 dev 0 function 1 "Broadcom BCM5709" rev 0x20: apic 1 int 16 ppb1 at pci0 dev 3 function 0 "Intel X58 PCIE" rev 0x13 pci2 at ppb1 bus 2 bnx2 at pci2 dev 0 function 0 "Broadcom BCM5709" rev 0x20: apic 1 int 0 bnx3 at pci2 dev 0 function 1 "Broadcom BCM5709" rev 0x20: apic 1 int 10 ppb2 at pci0 dev 4 function 0 "Intel X58 PCIE" rev 0x13 pci3 at ppb2 bus 3 mpi0 at pci3 dev 0 function 0 "Symbios Logic SAS1068E" rev 0x08: msi scsibus0 at mpi0: 112 targets sd0 at scsibus0 targ 0 lun 0: <Dell, VIRTUAL DISK, 1028> SCSI3 0/direct fixed naa.600508e0000000001e5b8ac0d042c509 sd0: 237952MB, 512 bytes/sector, 487325696 sectors ses0 at scsibus0 targ 8 lun 0: <DP, BACKPLANE, 1.07> SCSI3 13/enclosure services fixed t10.DP_BACKPLANE000000 ppb3 at pci0 dev 5 function 0 "Intel X58 PCIE" rev 0x13: msi pci4 at ppb3 bus 4 ppb4 at pci0 dev 6 function 0 "Intel X58 PCIE" rev 0x13: msi pci5 at ppb4 bus 5 ix0 at pci5 dev 0 function 0 "Intel 10GbE SR Dual (82598AF)" rev 0x01: msi, address 00:1b:21:3f:f0:e1 ix1 at pci5 dev 0 function 1 "Intel 10GbE SR Dual (82598AF)" rev 0x01: msi, address 00:1b:21:3f:f0:e0 ppb5 at pci0 dev 7 function 0 "Intel X58 PCIE" rev 0x13: msi pci6 at ppb5 bus 6 ix2 at pci6 dev 0 function 0 "Intel 10GbE SR Dual (82598AF)" rev 0x01: msi, address 00:1b:21:0e:89:53 ix3 at pci6 dev 0 function 1 "Intel 10GbE SR Dual (82598AF)" rev 0x01: msi, address 00:1b:21:0e:89:52 ppb6 at pci0 dev 9 function 0 "Intel X58 PCIE" rev 0x13: msi pci7 at ppb6 bus 7 ix4 at pci7 dev 0 function 0 "Intel 10GbE LR (82598EB)" rev 0x01: msi, address 00:1b:21:3f:b5:ed "Intel X58 Misc" rev 0x13 at pci0 dev 20 function 0 not configured "Intel X58 GPIO" rev 0x13 at pci0 dev 20 function 1 not configured "Intel X58 RAS" rev 0x13 at pci0 dev 20 function 2 not configured uhci0 at pci0 dev 26 function 0 "Intel 82801I USB" rev 0x02: apic 0 int 17 uhci1 at pci0 dev 26 function 1 "Intel 82801I USB" rev 0x02: apic 0 int 18 ehci0 at pci0 dev 26 function 7 "Intel 82801I USB" rev 0x02: apic 0 int 19 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 uhci2 at pci0 dev 29 function 0 "Intel 82801I USB" rev 0x02: apic 0 int 21 uhci3 at pci0 dev 29 function 1 "Intel 82801I USB" rev 0x02: apic 0 int 20 ehci1 at pci0 dev 29 function 7 "Intel 82801I USB" rev 0x02: apic 0 int 21 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb7 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0x92 pci8 at ppb7 bus 8 vga1 at pci8 dev 3 function 0 "Matrox MGA G200eW" rev 0x0a wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) pcib0 at pci0 dev 31 function 0 "Intel 82801IB LPC" rev 0x02 pciide0 at pci0 dev 31 function 2 "Intel 82801I SATA" rev 0x02: DMA, channel 0 configured to native-PCI, channel 1 configured to native-PCI pciide0: using apic 0 int 23 for native-PCI interrupt atapiscsi0 at pciide0 channel 0 drive 0 scsibus1 at atapiscsi0: 2 targets cd0 at scsibus1 targ 0 lun 0: <TEAC, DVD-ROM DV28SV, D.0K> ATAPI 5/cdrom removable cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5 usb2 at uhci0: USB revision 1.0 uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb3 at uhci1: USB revision 1.0 uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb4 at uhci2: USB revision 1.0 uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb5 at uhci3: USB revision 1.0 uhub5 at usb5 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo 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, using wsdisplay0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 mtrr: Pentium Pro MTRR support uhub6 at uhub0 port 3 "Standard Microsystems product 0x2514" rev 2.00/0.00 addr 2 uhidev0 at uhub4 port 1 configuration 1 interface 0 "Avocent Dell 03R874" rev 1.10/1.00 addr 2 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 modifier keys, 6 key codes, country code 33 wskbd1 at ukbd0 mux 1 wskbd1: connecting to wsdisplay0 uhidev1 at uhub4 port 1 configuration 1 interface 1 "Avocent Dell 03R874" rev 1.10/1.00 addr 2 uhidev1: iclass 3/1, 3 report ids ums0 at uhidev1 reportid 1: 5 buttons, Z dir wsmouse0 at ums0 mux 0 uhid0 at uhidev1 reportid 2: input=2, output=0, feature=0 uhid1 at uhidev1 reportid 3: input=1, output=0, feature=0 uhidev2 at uhub4 port 2 configuration 1 interface 0 "Avocent USB Composite Device-0" rev 1.10/0.00 addr 3 uhidev2: iclass 3/1 ukbd1 at uhidev2: 8 modifier keys, 6 key codes wskbd2 at ukbd1 mux 1 wskbd2: connecting to wsdisplay0 uhidev3 at uhub4 port 2 configuration 1 interface 1 "Avocent USB Composite Device-0" rev 1.10/0.00 addr 3 uhidev3: iclass 3/1 ums1 at uhidev3: 3 buttons, Z dir wsmouse1 at ums1 mux 0 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on sd0a (91d0defb08274310.a) swap on sd0b dump on sd0b bnx0: address 00:26:b9:36:ef:39 brgphy0 at bnx0 phy 1: BCM5709 10/100/1000baseT PHY, rev. 8 bnx1: address 00:26:b9:36:ef:3b brgphy1 at bnx1 phy 1: BCM5709 10/100/1000baseT PHY, rev. 8 bnx2: address 00:26:b9:36:ef:3d brgphy2 at bnx2 phy 1: BCM5709 10/100/1000baseT PHY, rev. 8 bnx3: address 00:26:b9:36:ef:3f brgphy3 at bnx3 phy 1: BCM5709 10/100/1000baseT PHY, rev. 8 carp2: state transition: BACKUP -> MASTER carp3: state transition: BACKUP -> MASTER # vmstat -i interrupt total rate irq0/clock 134133416 1599 irq0/ipi 1159252 13 irq112/bnx0 1 0 irq113/bnx1 1 0 irq115/bnx3 1 0 irq96/mpi0 59182 0 irq118/ix2 6935983 82 irq119/ix3 6936142 82 irq103/ehci0 1007 0 irq104/uhci2 4645 0 irq104/ehci1 3 0 Total 149229633 1779 # top (normal) load averages: 0.14, 0.17, 0.15 xge3.nccs.nasa.gov 14:54:52 22 processes: 21 idle, 1 on processor All CPUs: 0.0% user, 0.0% nice, 0.0% system, 0.1% interrupt, 99.9% idle Memory: Real: 13M/250M act/tot Free: 11G Cache: 187M Swap: 0K/0K PID USERNAME PRI NICE SIZE RES STATE WAIT TIME CPU COMMAND 30947 _relayd 2 0 1432K 2372K idle kqread 39:04 0.00% relayd 31379 _relayd 2 0 1432K 2360K idle kqread 39:04 0.00% relayd 3934 _relayd 2 0 1436K 2372K idle kqread 22:38 0.00% relayd 31328 _relayd 2 0 968K 2556K sleep/10 kqread 0:35 0.00% relayd 8356 root 2 0 1548K 3132K sleep/7 kqread 0:19 0.00% relayd 10458 _relayd 2 0 1436K 2384K idle kqread 0:14 0.00% relayd 8338 _relayd 2 0 1436K 2380K idle kqread 0:14 0.00% relayd 580 root 28 0 520K 1320K onproc/10 - 0:08 0.00% top 6742 _pflogd 4 0 760K 440K sleep/7 bpf 0:02 0.00% pflogd 28690 _relayd 2 0 1404K 2848K sleep/7 kqread 0:01 0.00% relayd 16084 root 10 0 1120K 1940K sleep/7 wait 0:00 0.00% bash 23373 _ntp 2 0 700K 1100K idle poll 0:00 0.00% ntpd 28623 root 2 0 696K 504K idle netio 0:00 0.00% pflogd 1 root 10 0 560K 428K idle wait 0:00 0.00% init 27220 root 2 0 308K 804K idle select 0:00 0.00% inetd 6638 root 3 0 396K 912K idle ttyin 0:00 0.00% getty 6520 root 3 0 384K 916K idle ttyin 0:00 0.00% getty 21147 root 3 0 392K 920K idle ttyin 0:00 0.00% getty # top (during network delay) load averages: 0.43, 0.23, 0.17 xge3.nccs.nasa.gov 14:55:05 22 processes: 21 idle, 1 on processor All CPUs: 0.0% user, 0.0% nice, 0.0% system, 0.1% interrupt, 99.9% idle Memory: Real: 13M/250M act/tot Free: 11G Cache: 187M Swap: 0K/0K PID USERNAME PRI NICE SIZE RES STATE WAIT TIME CPU COMMAND 30947 _relayd 2 0 1432K 2372K idle kqread 39:04 0.00% relayd 31379 _relayd 2 0 1432K 2360K idle kqread 39:04 0.00% relayd 3934 _relayd 2 0 1436K 2372K idle kqread 22:38 0.00% relayd 31328 _relayd 2 0 968K 2556K sleep/10 kqread 0:35 0.00% relayd 8356 root 2 0 1548K 3132K sleep/7 kqread 0:19 0.00% relayd 10458 _relayd 2 0 1436K 2384K idle kqread 0:14 0.00% relayd 8338 _relayd 2 0 1436K 2380K idle kqread 0:14 0.00% relayd 6742 _pflogd 4 0 760K 440K sleep/7 bpf 0:02 0.00% pflogd 10300 root 35 0 384K 1304K onproc/10 - 0:02 0.00% top 28690 _relayd 2 0 1404K 2848K sleep/7 kqread 0:01 0.00% relayd 16084 root 10 0 1120K 1940K sleep/8 wait 0:00 0.00% bash 23373 _ntp 2 0 700K 1100K idle poll 0:00 0.00% ntpd 28623 root 2 0 696K 504K idle netio 0:00 0.00% pflogd 1 root 10 0 560K 428K idle wait 0:00 0.00% init 27220 root 2 0 308K 804K idle select 0:00 0.00% inetd 6638 root 3 0 396K 912K idle ttyin 0:00 0.00% getty 6520 root 3 0 384K 916K idle ttyin 0:00 0.00% getty 21147 root 3 0 392K 920K idle ttyin 0:00 0.00% getty