杨杰, yangjie

Results 56 comments of 杨杰, yangjie

may is the reason that jsonpb package so slow.

After check the grafana, i find that the queue length is even higher after i change it to batch queue. So maybe i was wrong. I will try to republish...

I made a test use prod environment. My machine is 12 core, 24 gb memory, amd64. I run collector with param --collector.num-workers=12,--collector.queue-size=1000000 and env GOGC=1000. Here is the grafana metric...

Yes, i keeping the same queue capacity both in batch queue and not batch queue. But i modify the behavior of Produce to let the queue.Size() means the real number...

after upgrade the --storage-active-memory from 512mb to 50gb, seems work right

for now, tha parca ui provide a target html, which enable we collector a profile immediately through go http pprof handler. ![截屏2022-09-14 下午4 14 04](https://user-images.githubusercontent.com/52686065/190099227-e42426a3-fa08-4188-a219-d2cf0bf6fe8d.png) if the parca agent could...

> 嘿@zdyj3170101136,我不确定我是否理解该请求,听起来这个想法是通过 API 从代理通过 PID触发+**拉取配置文件?**也许还有另一个 API 可以列出节点上的进程?基本上,按需而不是连续地分析选定的流程? > > 即将发布的 0.10 版代理将允许在系统范围内进行分析,所有正在运行的进程的配置文件(过滤计划:[parca-dev/parca-agent#690](https://github.com/parca-dev/parca-agent/issues/690))将**被推**送到 Parca:[polarsignals.com/blog/posts/2022/ 08/24/系统范围的分析](https://www.polarsignals.com/blog/posts/2022/08/24/system-wide-profiling/) > > 代理 UI 的更新正在进行中:[parca-dev/parca-agent#767](https://github.com/parca-dev/parca-agent/pull/767)。它恰好添加了一个`/query`端点,但我认为目前没有任何计划在 Parca 中使用这样的端点。端点不会触发配置文件的创建,它会等待分析循环生成的下一个配置文件并在将其发送到 Parca 之前将其捕获。 > > 不过,您可能对以下 2 个功能请求感兴趣: > >...

we had support immediately profiling base on parca. here is a page which use can input ip, port and endpoint. ![截屏2022-09-28 下午6 25 00](https://user-images.githubusercontent.com/52686065/192755845-a4b71e05-6544-4b50-af60-129f4db8b10d.png) and then user could click on...

still not merged?

when i read the code. i find the calculation of sample event and sample space is different. ![截屏2024-01-31 上午10 48 44](https://github.com/DataDog/dd-trace-py/assets/52686065/e3c75095-c3fe-468a-85b4-be22eb051a83) ![截屏2024-01-31 上午10 52 38](https://github.com/DataDog/dd-trace-py/assets/52686065/8bf67eda-7898-48a7-bf12-2123bb63179d) with small event buffer, we...