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12:50-24:00（UTC+3）CM未推送全量，增量统计如下：\r\n总记录 67 条，操作数据表：tsg_obj_fqdn 和 tsg_obj_ip_learning_addr （每次删除一条再新增一条item）","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuyang","name":"liuyang","key":"JIRAUSER10102","emailAddress":"liuyang@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10341","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10341","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10341","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10341"},"displayName":"刘洋","active":true,"timeZone":"Asia/Shanghai"},"created":"2023-11-05T12:34:08.069+0800","updated":"2023-11-05T12:34:08.069+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/38569/comment/69075","id":"69075","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuwentan","name":"liuwentan","key":"JIRAUSER11126","emailAddress":"liuwentan@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10346","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10346","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10346","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10346"},"displayName":"刘文坛","active":false,"timeZone":"Asia/Shanghai"},"body":"请现场同学确认下两方面信息：\r\n # tsg_obj_fqdn 和 tsg_obj_ip_learning_addr两张表的各自item 总数\r\n # 内存周期性增长的具体数值","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuwentan","name":"liuwentan","key":"JIRAUSER11126","emailAddress":"liuwentan@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10346","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10346","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10346","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10346"},"displayName":"刘文坛","active":false,"timeZone":"Asia/Shanghai"},"created":"2023-11-06T14:15:46.779+0800","updated":"2023-11-06T14:15:46.779+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/38569/comment/69083","id":"69083","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=leijun","name":"leijun","key":"JIRAUSER10120","emailAddress":"leijun@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10341","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10341","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10341","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10341"},"displayName":"雷军","active":true,"timeZone":"Asia/Shanghai"},"body":"CM redis中有效 item 配置总数：\r\n * tsg_obj_fqdn                         2012562\r\n * tsg_obj_ip_learning_addr      21\r\n\r\n \r\n\r\n ","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=leijun","name":"leijun","key":"JIRAUSER10120","emailAddress":"leijun@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10341","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10341","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10341","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10341"},"displayName":"雷军","active":true,"timeZone":"Asia/Shanghai"},"created":"2023-11-06T14:42:30.189+0800","updated":"2023-11-06T15:07:45.138+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/38569/comment/69084","id":"69084","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuyang","name":"liuyang","key":"JIRAUSER10102","emailAddress":"liuyang@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10341","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10341","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10341","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10341"},"displayName":"刘洋","active":true,"timeZone":"Asia/Shanghai"},"body":"CN 最近一个周期:2023-11-01 07:00:01 (utc+3)写入 26504 个item 目前周期总数: 105723 个item","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuyang","name":"liuyang","key":"JIRAUSER10102","emailAddress":"liuyang@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10341","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10341","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10341","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10341"},"displayName":"刘洋","active":true,"timeZone":"Asia/Shanghai"},"created":"2023-11-06T14:53:33.992+0800","updated":"2023-11-06T14:53:57.172+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/38569/comment/69093","id":"69093","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuwentan","name":"liuwentan","key":"JIRAUSER11126","emailAddress":"liuwentan@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10346","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10346","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10346","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10346"},"displayName":"刘文坛","active":false,"timeZone":"Asia/Shanghai"},"body":"辛苦把这两个表配置导出，我线下模拟看能否复现并定位根因 [~leijun] ","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuwentan","name":"liuwentan","key":"JIRAUSER11126","emailAddress":"liuwentan@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10346","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10346","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10346","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10346"},"displayName":"刘文坛","active":false,"timeZone":"Asia/Shanghai"},"created":"2023-11-06T18:02:42.164+0800","updated":"2023-11-06T18:02:42.164+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/38569/comment/69095","id":"69095","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=leijun","name":"leijun","key":"JIRAUSER10120","emailAddress":"leijun@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10341","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10341","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10341","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10341"},"displayName":"雷军","active":true,"timeZone":"Asia/Shanghai"},"body":"数据已导入信息港E21测试环境\r\n\r\nredis地址：192.168.44.230:7002","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=leijun","name":"leijun","key":"JIRAUSER10120","emailAddress":"leijun@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10341","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10341","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10341","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10341"},"displayName":"雷军","active":true,"timeZone":"Asia/Shanghai"},"created":"2023-11-06T19:39:59.562+0800","updated":"2023-11-06T19:39:59.562+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/38569/comment/69136","id":"69136","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuwentan","name":"liuwentan","key":"JIRAUSER11126","emailAddress":"liuwentan@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10346","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10346","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10346","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10346"},"displayName":"刘文坛","active":false,"timeZone":"Asia/Shanghai"},"body":"maat 线下已复现内存周期性增长现象，增幅4G 左右，量级与 E21现场监控一致。\r\n\r\n!截屏2023-11-07 15.52.56.png!\r\n\r\n*根因：*\r\n\r\n内存增长基本都损耗在 TSG_OBJ_FQDN 表构建新的 hyperscan实例上，与之相比，TSG_OBJ_IP_ADDR+TSG_OBJ_IP_LEARNING_ADDR（FIREWALL 将两个表 conjunction 成一张表，故 maat 将二者视为一张表）构建的 ip_matcher 实例占用的内存可忽略。\r\n\r\n \r\n\r\n*原理分析：*\r\n\r\n当前 maat 配置构建采用 read-copy-update 机制，即正常没有配置更新时，只有一个effective hyperscan 实例用于扫描；一旦配置发生更新，就会新增一个updating hyperscan实例，待一轮配置更新结束后且该 updating hyperscan 构建完毕（此时两个完整的hyperscan 实例并存），将 updating hyperscan 实例切换成 effective hyperscan 实例，旧的 effective hyperscan 实例进行内存回收，于是出现了内存先上涨后下降的现象。\r\n\r\n \r\n\r\n*结论：*\r\n\r\n此现象由 maat 配置更新设计机制决定，故不是 bug","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuwentan","name":"liuwentan","key":"JIRAUSER11126","emailAddress":"liuwentan@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10346","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10346","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10346","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10346"},"displayName":"刘文坛","active":false,"timeZone":"Asia/Shanghai"},"created":"2023-11-07T16:58:31.564+0800","updated":"2023-11-07T17:11:25.233+0800"}],"maxResults":7,"total":7,"startAt":0},"votes":{"self":"https://jira.geedge.net/rest/api/2/issue/OMPUB-1055/votes","votes":0,"hasVoted":false},"worklog":{"startAt":0,"maxResults":20,"total":0,"worklogs":[]},"assignee":{"self":"https://jira.geedge.net/rest/api/2/user?username=liuwentan","name":"liuwentan","key":"JIRAUSER11126","emailAddress":"liuwentan@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?avatarId=10346","24x24":"https://jira.geedge.net/secure/useravatar?size=small&avatarId=10346","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&avatarId=10346","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&avatarId=10346"},"displayName":"刘文坛","active":false,"timeZone":"Asia/Shanghai"},"updated":"2024-08-29T15:33:51.744+0800","status":{"self":"https://jira.geedge.net/rest/api/2/status/10103","description":"这一问题被认为是完成, 这项决议是正确的。问题已关闭可以重新开放。","iconUrl":"https://jira.geedge.net/images/icons/statuses/generic.png","name":"已关闭","id":"10103","statusCategory":{"self":"https://jira.geedge.net/rest/api/2/statuscategory/3","id":3,"key":"done","colorName":"green","name":"完成"}}}}