• 版本、环境信息：
     1）PaddlePaddle版本：2.2.2
     2）CPU：Intel(R) Xeon(R) CPU E5-2450 v2 @ 2.50GHz
     4）系统环境：CentOS release 4.3 (Final)

预测的时候, 低qps的时候请求没有问题, qps高起来会报下述错误, 请问原因有可能是什么呀:

C++ Traceback (most recent call last):

0 paddle::AnalysisPredictor::ZeroCopyRun()
1 paddle::framework::NaiveExecutor::Run()
2 paddle::framework::OperatorBase::Run(paddle::framework::Scope const&, paddle::platform::Place const&)
3 paddle::framework::OperatorWithKernel::RunImpl(paddle::framework::Scope const&, paddle::platform::Place const&) const
4 paddle::framework::OperatorWithKernel::RunImpl(paddle::framework::Scope const&, paddle::platform::Place const&, paddle::framework::RuntimeContext*) const
5 std::_Function_handler<void (paddle::framework::ExecutionContext const&), paddle::framework::OpKernelRegistrarFunctor<paddle::platform::CPUPlace, false, 0ul, paddle::operators::RNNCPUKernel<paddle::platform::CPUDeviceContext, float>, paddle::operators::RNNCPUKernel<paddle::platform::CPUDeviceContext, double> >::operator()(char const*, char const*, int) const::{lambda(paddle::framework::ExecutionContext const&) #1 }>::_M_invoke(std::_Any_data const&, paddle::framework::ExecutionContext const&)
6 paddle::operators::RNNCPUKernel<paddle::platform::CPUDeviceContext, float>::Compute(paddle::framework::ExecutionContext const&) const
7 paddle::operators::math::SetConstant<paddle::platform::CPUDeviceContext, unsigned char>::operator()(paddle::platform::CPUDeviceContext const&, paddle::framework::Tensor*, unsigned char)
8 unsigned char* paddle::framework::Tensor::data()
9 paddle::framework::Tensor::check_memory_size() const
10 paddle::platform::EnforceNotMet::EnforceNotMet(paddle::platform::ErrorSummary const&, char const*, int)
11 paddle::platform::GetCurrentTraceBackString(bool)

Error Message Summary:

PreconditionNotMetError: Tensor's dimension is out of bound.Tensor's dimension must be equal or less than the size of its memory.But received Tensor's dimension is d5120 memory's size is 384.
[Hint: Expected numel() * SizeOfType(type()) <= memory_size(), but received numel() * SizeOfType(type()):5120 > memory_size():384.] (at /home/wangye19/Tag_BaiduGcc82_mkl_Compile_D/Paddle/paddle/fluid/framework/tensor.cc:39)
[operator < rnn > error]