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The benchmark test in the example did not achieve expected results

Open YRXING opened this issue 5 months ago • 6 comments

I followed the steps in the document to reproduce the performance test on my host, and the data obtained was different from the sample data given. (I tested it many times)

the results of ebpf vs bpftime:

Image

YRXING avatar Jul 03 '25 02:07 YRXING

Hi YRXING, could you share your system environment?

I'm also curious about the results...why so slow (

yunwei37 avatar Jul 14 '25 09:07 yunwei37

https://eunomia-bpf.github.io/bpftime/benchmark/uprobe/results.html

We have a standard ci that runs in github action every time we have a commit. The result is similar to the example_results.md in our repo now, and different from yours.

yunwei37 avatar Jul 14 '25 09:07 yunwei37

Hi YRXING, could you share your system environment?

I'm also curious about the results...why so slow (

I run the benchmark test program in nvidia/cuda docker:

  • OS: Ubuntu 24.04.2 LTS. Linux 5.15.120
  • Driver Version: 550.54.15
  • CUDA Version: 12.9
  • Mem: 61Gi
  • CPU: 12c, 2 threads, 1 numa node
Image Or I can package my current environment into an image for you.

YRXING avatar Jul 14 '25 09:07 YRXING

Thanks!

By the way, are you running the benchmarks the same as it?

https://github.com/eunomia-bpf/bpftime/blob/master/.github%2Fworkflows%2Fbenchmarks.yml

yunwei37 avatar Jul 14 '25 11:07 yunwei37

Thanks!

By the way, are you running the benchmarks the same as it?

https://github.com/eunomia-bpf/bpftime/blob/master/.github%2Fworkflows%2Fbenchmarks.yml

I run the benchmarks following the steps of https://github.com/eunomia-bpf/bpftime/tree/master/benchmark/uprobe. The docker image has send to your email. You can load the image into your machine through docker load, then clone the repo and try it.

YRXING avatar Jul 21 '25 02:07 YRXING

Thanks!

By the way, are you running the benchmarks the same as it?

https://github.com/eunomia-bpf/bpftime/blob/master/.github%2Fworkflows%2Fbenchmarks.yml @yunwei37 Hi, how about the results?

YRXING avatar Jul 24 '25 06:07 YRXING