Hardware Breakpoint implementation in BCCHardware Breakpoint implementation in BCC Manali ShuklaAanandita Dhawan Maneesh Soni October 28, 2020 Hardware breakpoint Memory Used in debuggers Elegant mechanism to monitor memory access Perf hardware breakpoint implementation: mem: [:access] [Hardware breakpoint] Example: perf stat -e mem:0xffffffffbb65f478:rw 01 https://www 0 码力 | 8 页 | 2.02 MB | 1 年前3
Cilium v1.7 Documentationintegration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides service dependency maps, operational monitoring and CILIUM_NAMESPACE=kube-system Install Hubble Hubble is a fully distributed networking and security observability platform for cloud native workloads. It is built on top of Cilium and eBPF to enable deep visibility into CILIUM_NAMESPACE=kube-system Install Hubble Hubble is a fully distributed networking and security observability platform for cloud native workloads. It is built on top of Cilium and eBPF to enable deep visibility into0 码力 | 885 页 | 12.41 MB | 1 年前3
Cilium v1.8 Documentationconfiguration. What is Hubble? Hubble is a fully distributed networking and security observability platform. It is built on top of Cilium and BPF to enable deep visibility into the communication and behavior integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides service dependency maps, operational monitoring and CILIUM_NAMESPACE=kube-system Enable Hubble Hubble is a fully distributed networking and security observability platform for cloud native workloads. It is built on top of Cilium and eBPF to enable deep visibility into0 码力 | 1124 页 | 21.33 MB | 1 年前3
Cilium v1.10 Documentationconfiguration. What is Hubble? Hubble is a fully distributed networking and security observability platform. It is built on top of Cilium and eBPF to enable deep visibility into the communication and behavior integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides service dependency maps, operational monitoring and automatically pick the best configuration options for you. Please see the other tabs for distribution/platform specific instructions which also list the ideal default configuration for particular platforms.0 码力 | 1307 页 | 19.26 MB | 1 年前3
Cilium v1.11 Documentationconfiguration. What is Hubble? Hubble is a fully distributed networking and security observability platform. It is built on top of Cilium and eBPF to enable deep visibility into the communication and behavior integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides service dependency maps, operational monitoring and automatically pick the best configuration options for you. Please see the other tabs for distribution/platform specific instructions which also list the ideal default configuration for particular platforms.0 码力 | 1373 页 | 19.37 MB | 1 年前3
Cilium v1.6 Documentationis provided to the pods in your Kubernetes cluster. See etcd Hardware recommendations [https://coreos.com/etcd/docs/latest/op-guide/hardware.html] for more details. Installation with external etcd This policies allowed the Rebels to steal the Death Star plans in the first place. Kafka is a powerful platform for passing datastreams between different components of an application. A cluster of “Kafka brokers” troopers and trying to reach the space port platform where the Millennium Falcon is parked, so they can fly out of Cloud City. However, the door to the platform is closed, and the access code has been changed0 码力 | 734 页 | 11.45 MB | 1 年前3
Cilium v1.9 Documentationconfiguration. What is Hubble? Hubble is a fully distributed networking and security observability platform. It is built on top of Cilium and eBPF to enable deep visibility into the communication and behavior integration with your existing dashboards. Hubble [https://github.com/cilium/hubble/]: An observability platform specifically written for Cilium. It provides service dependency maps, operational monitoring and whatever is provided to the pods in your Kubernetes cluster. See etcd Hardware recommendations [https://etcd.io/docs/latest/op- guide/hardware/] for more details. Installation with external etcd This guide0 码力 | 1263 页 | 18.62 MB | 1 年前3
Buzzing Across Spaceand kernel space (which provides an interface for applications to interact with the underlying hardware). The kernel has visibility across the entire system and is highly performant, but needs to provide performs static analysis to ensure that eBPF programs are safe for the kernel, or sometimes the hardware, to run. It checks that the process loading the eBPF program holds the required capabilities (privileges) Windows and other privileged execution contexts. The eBPF Foundation now brings together a cross-platform community of eBPF-related projects. Part of the Foundation, the BPF Steering Committee is responsible0 码力 | 32 页 | 32.98 MB | 1 年前3
Cilium v1.5 Documentationis provided to the pods in your Kubernetes cluster. See etcd Hardware recommenda�ons [h�ps://coreos.com/etcd/docs/latest/op-guide/hardware.html] for more details. Installation with external etcd This 1 build date : 2018-01-24 git hash : 37d9ea0a go version : go1.9.1 go compiler : gc platform : linux/amd64 A�er that, you can edit the Gopkg.toml file, add the library that you want to Offloads Networking programs in BPF, in par�cular for tc and XDP do have an offload- interface to hardware in the kernel in order to execute BPF code directly on the NIC. Currently, the nfp driver from0 码力 | 740 页 | 12.52 MB | 1 年前3
How and When You
Should Measure CPU
Overhead of eBPF
Programsconcurrent profilers bpftool prog profile bpftool prog profile – Added in kernel v5.7 – Uses hardware perf counters – Available metrics: – cycles, instructions, l1d_loads, llc_misses – Used for more0 码力 | 20 页 | 2.04 MB | 1 年前3
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