Monday, 2022-02-14

kata-irc-bot<tiezhuoyu> Hi, I found the kata container with qemu runs very slowly in my environment (2.3s). The command is as follows: `time ctr run --runtime io.containerd.run.kata.v2 -t --rm docker.io/library/busybox:latest test-kata uname -r` I checks the logs with 'journctl -t kata', and its shows that vm and agent started at 09:53:51.288904283+08:00, but runtime get this msg after 1.6s, at 09:53:52.912197705+08:00.  ```kata[603084]:02:38
kata-irc-bottime="2022-02-14T09:53:50.789418676+08:00" level=info msg="loaded configuration" file=/etc/kata-containers/configuration.toml format=TOML name=containerd-shim-v2 pid=603084 sandbox=test-kata source=katautils ... kata[603084]: time="2022-02-14T09:53:51.277518913+08:00" level=debug msg="reading guest console" console-protocol=unix console-url=/run/vc/vm/test-kata/console.sock name=containerd-shim-v2 pid=603084 sandbox=test-kata02:38
kata-irc-botsource=virtcontainers subsystem=sandbox vmconsole="[\x1b[0;32m  OK  \x1b[0m] Started \x1b[0;1;39mNTP client/server\x1b[0m." kata[603084]: time="2022-02-14T09:53:51.278173741+08:00" level=debug msg="reading guest console" console-protocol=unix console-url=/run/vc/vm/test-kata/console.sock name=containerd-shim-v2 pid=603084 sandbox=test-kata subsystem=sandbox vmconsole="[\x1b[0;32m  OK  \x1b[0m] Started \x1b[0;1;39mKata Containers Agent\x1b[0m."02:38
kata-irc-botkata[603084]: time="2022-02-14T09:53:51.278268503+08:00" level=debug msg="reading guest console" console-protocol=unix console-url=/run/vc/vm/test-kata/console.sock name=containerd-shim-v2 pid=603084 sandbox=test-kata source=virtcontainers subsystem=sandbox vmconsole="[\x1b[0;32m  OK  \x1b[0m] Reached target \x1b[0;1;39mKata Containers Agent kata[603084]: time="2022-02-14T09:53:51.28836367+08:00" level=debug msg="reading guest console"02:38
kata-irc-botconsole-protocol=unix console-url=/run/vc/vm/test-kata/console.sock name=containerd-shim-v2 pid=603084 sandbox=test-kata source=virtcontainers subsystem=sandbox02:38
kata-irc-botvmconsole="{\"msg\":\"announce\",\"level\":\"INFO\",\"ts\":\"2022-02-14T01:53:51.278187430+00:00\",\"name\":\"kata-agent\",\"pid\":\"46\",\"subsystem\":\"root\",\"version\":\"0.1.0\",\"source\":\"agent\",\"api-version\":\"0.0.1\",\"agent\",\"api-version\":\"0.0.1\",\"agent-version\":\"2.3.2\",\"agent-type\":\"rust\",\"agent-commit\":\"2.3.2-1af292c9e693e9bc8e8324a9eb860dad45306fb5\",\"config\":\"AgentConfig { debug_console: true, dev_mode:02:38
kata-irc-botfalse, log_level: Debug, hotplug_timeout: 3s, debug_console_vport: 1026, log_vport: 0, container_pipe_size: 0, server_addr: \\\"vsock://-1:1024\\\", unified_cgroup_hierarchy: false, tracing: false, endpoints: AgentEndpoints { allowed: {}, all_allowed: true },, supports_seccomp: true }\"}" kata[603084]: time="2022-02-14T09:53:51.288831516+08:00" level=debug msg="reading guest console" console-protocol=unix02:38
kata-irc-botconsole-url=/run/vc/vm/test-kata/console.sock name=containerd-shim-v2 pid=603084 sandbox=test-kata source=virtcontainers subsystem=sandbox vmconsole="{\"msg\":\"ttRPC server started\",\"level\":\"INFO\",\"ts\":\"2022-02-14T01:53:51.278323729+00:00\",\"source\":\"agent\",\"name\":\"kata-agent\",\"pid\":\"46\",\"version\":\"0.1.0\",\"subsystem\":\"rpc\",\"address\":\"vsock://-1:1024\"}" kata[603084]: time="2022-02-14T09:53:51.288904283+08:00"02:38
kata-irc-botlevel=debug msg="reading guest console" console-protocol=unix console-url=/run/vc/vm/test-kata/console.sock name=containerd-shim-v2 pid=603084 sandbox=test-kata source=virtcontainers subsystem=sandbox vmconsole="{\"msg\":\"starting uevents handler\",\"level\":\"INFO\",\"ts\":\"2022-02-14T01:53:51.278713737+00:00\",\"subsystem\":\"uevent\",\"source\":\"agent\",\"name\":\"kata-agent\",\"pid\":\"46\",\"version\":\"0.1.0\"}" kata[603084]:02:38
kata-irc-bottime="2022-02-14T09:53:52.912197705+08:00" level=info msg="Agent started in the sandbox" name=containerd-shim-v2 pid=603084 sandbox=test source=virtcontainers subsystem=sandbox ...``` Could someone tell me why this happens?02:38
kata-irc-bot<tiezhuoyu> I meet the same problem with vmcache. Have you resolved it? :)03:26
kata-irc-bot<itskumaresan> Hi everyone, still no luck.  Can someone help here, please?  @tiezhuoyu were you able to run containers through the VM templating?04:32
kata-irc-bot<tiezhuoyu> Also failed to enable template...06:27
kata-irc-bot<feng.wang> Hi all. I have been trying to figure out how much cpu pinning is supported in Kata Containers. I found a couple Github discussion threads https://github.com/kata-containers/runtime/issues/513, (https://github.com/kata-containers/runtime/issues/878), but couldn’t find the corresponding PRs because  there are in the deprecated “runtime” repo. Does Kata Containers fully honor the K8s CPU management policy? Is it possible for me 18:05
kata-irc-botthe threads of a container to specified CPUs?18:05

Generated by irclog2html.py 2.17.3 by Marius Gedminas - find it at https://mg.pov.lt/irclog2html/!