毛巳煜

I have the same problem

我也遇到了同样的问题，Flink 1.16.0 CDC 2.3.0，部署在k8s上，连接 Oracle 12c 只做静默测试，没有数据量，长时间不使用(大概4个小时左右)，也会出现同样的问题

``` log org.apache.flink.runtime.JobException: Recovery is suppressed by NoRestartBackoffTimeStrategy at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:139) at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:83) at org.apache.flink.runtime.scheduler.DefaultScheduler.recordTaskFailure(DefaultScheduler.java:256) at org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:247) at org.apache.flink.runtime.scheduler.DefaultScheduler.onTaskFailed(DefaultScheduler.java:240) at org.apache.flink.runtime.scheduler.SchedulerBase.onTaskExecutionStateUpdate(SchedulerBase.java:738) at org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:715) at org.apache.flink.runtime.scheduler.SchedulerNG.updateTaskExecutionState(SchedulerNG.java:78) at org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:477) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at...

我也现在也遇到了这样的问题，经过多用户压测，发现性能卡在了程序这一层 虚拟用户20 GPU A100 80G CPU 64C 160G 随机向FastAPI http://127.0.0.1:7861/chat/knowledge_base_chat 知识库提问 #### 20 虚拟用户 ``` bash scenarios: (100.00%) 1 scenario, 20 max VUs, 2m30s max duration (incl. graceful stop): *...

> 文件位置：~\miniconda3\Lib\site-packages\langchain\callbacks\streaming_aiter.py ``` python from typing import Any, AsyncIterator, Dict, List, Literal, Union, cast from langchain.callbacks.base import AsyncCallbackHandler from langchain.schema.output import LLMResult # TODO If used by two LLM runs...