<commit_before># Performance for Distributed vgg16

## Test Result

### Hardware Infomation

- CPU: Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
- cpu MHz		: 2101.000
- cache size	: 20480 KB

### Single Node Single Thread

- PServer Count: 10
- Trainer Count: 20
- Metrics: samples / sec

| Batch Size | 32 | 64 | 128 | 256 |
| -- | -- | -- | -- | -- |
| PaddlePaddle Fluid | 15.44 | 16.32 | 16.74 | 16.79 |
| PaddlePaddle v2 | 15.97 | 17.04 | 17.60 | 17.83 |
| TensorFlow | - | - | - | - |

### Different Batch Size

- PServer Count: 10
- Trainer Count: 20
- Per trainer CPU Core: 1
- Metrics: samples / sec
<commit_msg>Fix fluid dist benchmark document errors (#8512)<commit_after># Performance for Distributed vgg16

## Test Result

### Hardware Infomation

- CPU: Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
- cpu MHz		: 2101.000
- cache size	: 20480 KB

### Blas settings

Setting environment variable: `MKL_NUM_THREADS=1`.

### Single Node Single Thread

- Metrics: samples / sec

| Batch Size | 32 | 64 | 128 | 256 |
| -- | -- | -- | -- | -- |
| PaddlePaddle Fluid | 15.44 | 16.32 | 16.74 | 16.79 |
| PaddlePaddle v2 | 15.97 | 17.04 | 17.60 | 17.83 |
| TensorFlow | - | - | - | - |

### Different Batch Size

- PServer Count: 10
- Trainer Count: 20
- Metrics: samples / sec

{'fraction_non_alphanumeric': 0.15595611285266459, 'fraction_numerical': 0.11755485893416928, 'mean_word_length': 2.627840909090909, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6698133', 'n_tokens_mistral': 603, 'n_tokens_neox': 477, 'n_words': 145}