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[QA] deepflow-agent开启ebpf.on-cpu后没有看到profile数据的上报 #8630

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zcl1115 opened this issue Dec 6, 2024 · 2 comments
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@zcl1115
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zcl1115 commented Dec 6, 2024

Search before asking

  • I had searched in the issues and found no similar feature requirement.

Description

这边根据官方文档配置开启ebpf的on-cpu,Java进程也配置了PreserveFramePointer,但是没有看到profile数据的上报
static_config:
grpc-buffer-size: 5
ebpf:
io-event-collect-mode: 0
on-cpu-profile:
disabled: false
regex: .java.
这是agent的日志
deepflow-agent_rCURRENT.log
,显示ebpf collector stopped

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Are you willing to submit a PR?

  • Yes I am willing to submit a PR!

Code of Conduct

@zcl1115 zcl1115 added the feature label Dec 6, 2024
@1473371932 1473371932 self-assigned this Dec 9, 2024
@1473371932
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有两个问题:

  1. 38086 端口被占用,这个可以通过更新此处配置,修改端口
  2. ebpf 问题通过当前日志看不出具体是什么原因导致,目前你们使用的什么系统,arm 还是 amd,以及通过uname -a看一下内核版本

@zcl1115
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zcl1115 commented Dec 10, 2024

root@bigo: dpkg --print-architecture
amd64
root@bigo: uname -r
5.4.0-99-generic

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