{"action":"created","issue":{"url":"https://api.github.com/repos/coreos/etcd/issues/3941","labels_url":"https://api.github.com/repos/coreos/etcd/issues/3941/labels{/name}","comments_url":"https://api.github.com/repos/coreos/etcd/issues/3941/comments","events_url":"https://api.github.com/repos/coreos/etcd/issues/3941/events","html_url":"https://github.com/coreos/etcd/issues/3941","id":119848940,"number":3941,"title":"etcd2.2.2 out of memory","user":{"login":"magicwang-cn","id":7587313,"avatar_url":"https://avatars.githubusercontent.com/u/7587313?v=3","gravatar_id":"","url":"https://api.github.com/users/magicwang-cn","html_url":"https://github.com/magicwang-cn","followers_url":"https://api.github.com/users/magicwang-cn/followers","following_url":"https://api.github.com/users/magicwang-cn/following{/other_user}","gists_url":"https://api.github.com/users/magicwang-cn/gists{/gist_id}","starred_url":"https://api.github.com/users/magicwang-cn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/magicwang-cn/subscriptions","organizations_url":"https://api.github.com/users/magicwang-cn/orgs","repos_url":"https://api.github.com/users/magicwang-cn/repos","events_url":"https://api.github.com/users/magicwang-cn/events{/privacy}","received_events_url":"https://api.github.com/users/magicwang-cn/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2015-12-02T01:47:19Z","updated_at":"2015-12-04T18:12:51Z","closed_at":null,"body":" i have created a 5 nodes cluster, as follows:\r\n4 cpus /8G Mem /160G disk\r\nubuntu 14.04\r\n\r\nand the data which has been stored in the cluster is just about 80M, now the cluster is broken down[3 nodes out of memory], the part of  log is:\r\n[etcd_out_of_memory.txt](https://github.com/coreos/etcd/files/49282/etcd_out_of_memory.txt)"},"comment":{"url":"https://api.github.com/repos/coreos/etcd/issues/comments/162038610","html_url":"https://github.com/coreos/etcd/issues/3941#issuecomment-162038610","issue_url":"https://api.github.com/repos/coreos/etcd/issues/3941","id":162038610,"user":{"login":"xiang90","id":4479947,"avatar_url":"https://avatars.githubusercontent.com/u/4479947?v=3","gravatar_id":"","url":"https://api.github.com/users/xiang90","html_url":"https://github.com/xiang90","followers_url":"https://api.github.com/users/xiang90/followers","following_url":"https://api.github.com/users/xiang90/following{/other_user}","gists_url":"https://api.github.com/users/xiang90/gists{/gist_id}","starred_url":"https://api.github.com/users/xiang90/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xiang90/subscriptions","organizations_url":"https://api.github.com/users/xiang90/orgs","repos_url":"https://api.github.com/users/xiang90/repos","events_url":"https://api.github.com/users/xiang90/events{/privacy}","received_events_url":"https://api.github.com/users/xiang90/received_events","type":"User","site_admin":false},"created_at":"2015-12-04T18:12:51Z","updated_at":"2015-12-04T18:12:51Z","body":"@magicwang-cn \r\n\r\n> when i batch deleting pods , the etcd mem use increasing straight up, then OOM.\r\n\r\nProbably you should figure out why the usage increases. Do you know operations caused the memory increases? It might be a misuse of etcd? Can you reproduce this issue without k8s? Have you filed an issue in k8s repo? \r\n\r\n/cc @wojtek-t since you know the usage of etcd in k8s better than me."}}