# 【M22项目】OLAP QGW Unusual Latency | ID | Creation Date | Assignee | Status | |----|----------------|----------|--------| | OMPUB-1411 | 2024-08-13T17:03:04.000+0800 | 王成成 | 已关闭 | --- 现象描述: NZ告警 OLAP QGW node  unusual query latency.**wangchengcheng** commented on *2024-08-15T09:45:04.779+0800*: 排查发现近期http_server_requests_seconds_max的最大值为247s,对应SQL查询近一个月数据,数据规模约为 5千亿,查询耗时符合预期 --- ## Attachments **61240/Sql详情.png** --- **61239/告警详情.png** ---