>> Info service (svn revision 7848): I saw there had been changed made on >> slirp and NAT - so I hurried to test if the outbound NAT-problem was fixed: >> unfortunately not :(
> Which guest are you using? Which host machine are you using? Do you have > VT-x enabled (make sure you have not). Do you have USB enabled? Try > switching this off at it costs performance as well. The guest is Linux and the host is Windows. You can see details about the vm in the attached file: capa-server.xml > Furthermore, you could also build a profile build. Edit the env.sh file > manually and replace BUILD_TYPE="release" by BUILD_TYPE="profile". > Recompile (there will be a new directory out/*/profile/... . > When you start the GUI you will note a new menu entry 'Debug' which contains > the entry 'Statistics...'. Open this window and you will see a bunch of > counters. Go to Devices/PCNet0. Then Increase the update interval from 0s to > 1s. Re-arrange the columns with the mouse, move the dInt (which is IMHO the > most important column) more to the left. Then start your networking benchmark. I have now build it in profile mode - but I can't se any debug menu entry > During boot you might experience some delays resulting from initializing the > counters. No worry about that. > During the benchmark have a look at the UpdateIRQ rate and updates in the > XmitFlushIRQ array. The latter should show frequent changes in all members. > The more changes in 12-16 the better (that means that bunches of packets > are sent). Perhaps you will only see updates for XmitFlushIrq=1 ... Hmm - I really want to help out on this issue can you tell me why the profile build won't work? Best regards Jakob Simon-Gaarde
<?xml version="1.0"?> <!-- Automatically converted from version '1.3.pre-windows' --> <!-- innotek VirtualBox Machine Configuration --> <VirtualBox xmlns="http://www.innotek.de/VirtualBox-settings"; version="1.3-windows"> <Machine uuid="{4552e5c5-a48a-49d5-bb0e-02e33997151e}" name="capa-server" OSType="linux26" lastStateChange="2008-04-10T06:42:55Z"> <ExtraData> <ExtraDataItem name="GUI/SaveMountedAtRuntime" value="yes"/> <ExtraDataItem name="GUI/LastCloseAction" value="shutdown"/> <ExtraDataItem name="GUI/LastSizeHint" value="720,400"/> <ExtraDataItem name="GUI/LastWindowPostion" value="499,159,722,446"/> <ExtraDataItem name="GUI/Fullscreen" value="off"/> <ExtraDataItem name="GUI/Seamless" value="off"/> <ExtraDataItem name="GUI/AutoresizeGuest" value="on"/> <ExtraDataItem name="VBoxInternal/Devices/pcnet/0/LUN#0/Config/capa-server/Protocol" value="TCP"/> <ExtraDataItem name="VBoxInternal/Devices/pcnet/0/LUN#0/Config/capa-server/GuestPort" value="80"/> <ExtraDataItem name="VBoxInternal/Devices/pcnet/0/LUN#0/Config/capa-server/HostPort" value="8080"/> <ExtraDataItem name="VBoxInternal/Devices/pcnet/0/LUN#0/Config/ssh/Protocol" value="TCP"/> <ExtraDataItem name="VBoxInternal/Devices/pcnet/0/LUN#0/Config/ssh/GuestPort" value="22"/> <ExtraDataItem name="VBoxInternal/Devices/pcnet/0/LUN#0/Config/ssh/HostPort" value="2222"/> </ExtraData> <Hardware> <CPU> <HardwareVirtEx enabled="false"/> </CPU> <Memory RAMSize="1024"/> <Boot> <Order position="1" device="Floppy"/> <Order position="2" device="DVD"/> <Order position="3" device="HardDisk"/> </Boot> <Display VRAMSize="8" MonitorCount="1"/> <BIOS> <ACPI enabled="true"/> <IOAPIC enabled="false"/> <Logo fadeIn="true" fadeOut="true" displayTime="0"/> <BootMenu mode="MessageAndMenu"/> <TimeOffset value="0"/> <PXEDebug enabled="false"/> <IDEController type="PIIX4"/> </BIOS> <DVDDrive passthrough="false"/> <FloppyDrive enabled="true"/> <USBController enabled="false" enabledEhci="false"/> <SATAController enabled="false" PortCount="30" IDE0MasterEmulationPort="0" IDE0SlaveEmulationPort="1" IDE1MasterEmulationPort="2" IDE1SlaveEmulationPort="3"/> <Network> <Adapter slot="0" enabled="true" MACAddress="080027FC5CD7" cable="true" speed="0" type="Am79C973"> <NAT/> </Adapter> <Adapter slot="1" enabled="false" MACAddress="080027E0E6B0" cable="true" speed="0" type="Am79C973"/> <Adapter slot="2" enabled="false" MACAddress="080027239DBB" cable="true" speed="0" type="Am79C973"/> <Adapter slot="3" enabled="false" MACAddress="08002767E2DA" cable="true" speed="0" type="Am79C973"/> </Network> <UART> <Port slot="0" enabled="false" IOBase="0x3f8" IRQ="4" hostMode="Disconnected"/> <Port slot="1" enabled="false" IOBase="0x3f8" IRQ="4" hostMode="Disconnected"/> </UART> <LPT> <Port slot="0" enabled="false" IOBase="0x378" IRQ="4"/> <Port slot="1" enabled="false" IOBase="0x378" IRQ="4"/> </LPT> <AudioAdapter controller="AC97" driver="Null" enabled="false"/> <SharedFolders/> <Clipboard mode="Bidirectional"/> <Guest memoryBalloonSize="0" statisticsUpdateInterval="0"/> </Hardware> <HardDiskAttachments> <HardDiskAttachment hardDisk="{0813979f-3abe-493a-8278-a051772f0088}" bus="IDE" channel="0" device="0"/> <HardDiskAttachment hardDisk="{749c578e-1fd8-452c-a2fd-5aeb8d0fef1e}" bus="IDE" channel="0" device="1"/> <HardDiskAttachment hardDisk="{f074e02b-3d54-48e2-a510-b18f87ef4c50}" bus="IDE" channel="1" device="1"/> </HardDiskAttachments> </Machine> </VirtualBox>
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