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echo_server: Turned system components into bricks to evaluate their CPU affinities impact on networking tail latency.

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Michael Mueller
2025-06-20 17:44:10 +02:00
parent 3303295a81
commit 7910439f37
1 changed files with 66 additions and 13 deletions
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79
repos/ealanos/run/echo_server.run
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@@ -22,13 +22,15 @@ append config {
<affinity-space width="64" height="1"/>
<default caps="500"/>
<start name="timer">
<start name="timer" brick="yes">
<resource name="RAM" quantum="16M"/>
<affinity xpos="0" ypos="0" width="1" height="1"/>
<provides> <service name="Timer"/> </provides>
</start>
<start name="drivers" caps="1500" managing_system="yes">
<start name="drivers" caps="1500" managing_system="yes" brick="yes">
<resource name="RAM" quantum="512M"/>
<affinity xpos="1" ypos="0" width="1" height="1"/>
<binary name="init"/>
<route>
<service name="ROM" label="config"> <parent label="drivers.config"/> </service>
@@ -38,35 +40,52 @@ append config {
</route>
</start>
<start name="nic_router" caps="200">
<start name="nic_router" caps="200" brick="yes">
<resource name="RAM" quantum="2G"/>
<affinity xpos="2" ypos="0" width="1" height="1"/>
<provides>
<service name="Nic"/>
<service name="Uplink"/>
</provides>
<config verbose_domain_state="false" max_packets_per_signal="10">
<config verbose_domain_state="false" max_packets_per_signal="1">
<policy label_prefix="echo_server" domain="downlink"/>
<policy label_prefix="echo" domain="downlink"/>
<policy label_prefix="kuori" domain="console"/>
<policy label_prefix="drivers" domain="uplink"/>
<!--
<domain name="uplink" interface="10.0.2.55/24" gateway="10.0.2.1">
-->
<!--
<domain name="uplink" interface="192.168.0.2/24" gateway="192.168.0.2" verbose_packets="no">
-->
<nat domain="downlink"
tcp-ports="16384"
udp-ports="16384"
icmp-ids="16384"/>
<nat domain="console"
tcp-ports="16384"
udp-ports="16384"
icmp-ids="16384"/>
<tcp-forward port="12345" domain="downlink" to="10.0.3.55"/>
<tcp-forward port="80" domain="downlink" to="10.0.3.55"/>
<tcp-forward port="8080" domain="downlink" to="10.0.3.55"/>
<tcp-forward port="8080" domain="console" to="10.0.1.55"/>
<udp-forward port="7" domain="downlink" to="10.0.3.55"/>
<udp-forward port="7070" domain="downlink" to="10.0.3.55"/>
</domain>
<domain name="console" interface="10.0.1.1/24">
<dhcp-server ip_first="10.0.1.55" ip_last="10.0.1.55">
<dns-server ip="8.8.8.8"/>
</dhcp-server>
<tcp dst="0.0.0.0/0"><permit-any domain="uplink" /></tcp>
<udp dst="0.0.0.0/0"><permit-any domain="uplink" /></udp>
<icmp dst="0.0.0.0/0" domain="uplink"/>
</domain>
<domain name="downlink" interface="10.0.3.1/24" verbose_packets="no">
<dhcp-server ip_first="10.0.3.55" ip_last="10.0.3.55">
@@ -82,10 +101,44 @@ append config {
</config>
</start>
<start name="echo_server" caps="100000">
<start name="vfs">
<resource name="RAM" quantum="10M"/>
<provides><service name="File_system"/></provides>
<config>
<vfs>
<ram/>
<inline name="echo">echo</inline>
</vfs>
<default-policy root="/" writable="yes"/>
</config>
</start>
<start name="fs_rom">
<resource name="RAM" quantum="10M"/>
<provides><service name="ROM"/> </provides>
<config/>
<route>
<service name="File_system"> <child name="vfs"/> </service>
<any-service><parent/></any-service>
</route>
</start>
<start name="kuori" caps="200" brick="yes">
<affinity xpos="3" ypos="0" width="1" height="1"/>
<binary name="kuori"/>
<resource name="RAM" quantum="512M"/>
<route>
<service name="Launcher"><local/></service>
<service name="Nic"> <child name="nic_router"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
<config dhcp="yes"/>
</start>
<!--<start name="echo_server" caps="100000">
<binary name="blinktree_daemon"/>
<resource name="RAM" quantum="200G"/>
<!--<resource name="CPU" quantum="90"/>-->
<config dhcp="true">
<vfs>
<dir name="dev">
@@ -100,14 +153,14 @@ append config {
<service name="Nic"> <child name="nic_router"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
</start>-->
</config>
}
append qemu_args " -nographic "
append_qemu_nic_args "host=10.0.2.1,dhcpstart=10.0.2.55,hostfwd=tcp::12345-:12345,hostfwd=tcp::10080-:80,hostfwd=tcp::18080-:8080,hostfwd=udp::10007-:7,hostfwd=udp::17070-:7070"
build { core init hoitaja timer lib/ld lib/vfs lib/libm lib/libc lib/stdcxx server/nic_router server/nic_uplink app/echo_server }
build { core init hoitaja timer lib/ld lib/vfs lib/libm lib/libc lib/stdcxx server/nic_router server/vfs server/fs_rom app/echo_server app/kuori }
install_config $config
build_boot_image [build_artifacts]