tidb测试环境搭建

基于tidb2.0版本需要调整的参数

[tidb@ansible01 tidb-ansible]$ vim ./roles/machine_benchmark/defaults/main.yml  

---

fio_deploy_dir: "{{ tikv_data_dir }}/fio"

# fio randread iops
min_ssd_randread_iops: 400

# fio mixed randread and sequential write
min_ssd_mix_randread_iops: 100
min_ssd_mix_write_iops: 100

# fio mixed randread and sequential write lat
max_ssd_mix_randread_lat: 250
max_ssd_mix_write_lat: 300

# fio test file size
benchmark_size: 10G

[tidb@ansible01 tidb-ansible]$ vim ./roles/machine_benchmark/defaults/main.yml
---

fio_deploy_dir: "{{ tikv_data_dir }}/fio"

# fio randread iops
min_ssd_randread_iops: 400

# fio mixed randread and sequential write
min_ssd_mix_randread_iops: 100
min_ssd_mix_write_iops: 100

# fio mixed randread and sequential write lat
max_ssd_mix_randread_lat: 250
max_ssd_mix_write_lat: 300

# fio test file size
benchmark_size: 10G

tidb测试环境搭建

原文：https://www.cnblogs.com/ijia/p/11235030.html