Closed renzhong closed 3 months ago
当 mbvar 的 label 为空时,mbvar latency 的 tag 会多一个逗号,导致 prometheus 无法识别这样的上报。 旧的错误格式如下: rpc_rough_rank_latency{,quantile="99"} 修复后的格式如下: rpc_rough_rank_latency{quantile="99"} Issue Number:
Problem Summary:
Changed:
Side effects:
Performance effects(性能影响):
Breaking backward compatibility(向后兼容性):
What problem does this PR solve?
当 mbvar 的 label 为空时,mbvar latency 的 tag 会多一个逗号,导致 prometheus 无法识别这样的上报。 旧的错误格式如下: rpc_rough_rank_latency{,quantile="99"} 修复后的格式如下: rpc_rough_rank_latency{quantile="99"} Issue Number:
Problem Summary:
What is changed and the side effects?
Changed:
Side effects:
Performance effects(性能影响):
Breaking backward compatibility(向后兼容性):
Check List: