{"action":"created","issue":{"url":"https://api.github.com/repos/scylladb/scylla/issues/1130","repository_url":"https://api.github.com/repos/scylladb/scylla","labels_url":"https://api.github.com/repos/scylladb/scylla/issues/1130/labels{/name}","comments_url":"https://api.github.com/repos/scylladb/scylla/issues/1130/comments","events_url":"https://api.github.com/repos/scylladb/scylla/issues/1130/events","html_url":"https://github.com/scylladb/scylla/issues/1130","id":144017533,"number":1130,"title":"[AMI 1.0-rc1 m3.medium] - Longevity Tests - stop_start_monkey - cassandra-stress does not survive","user":{"login":"lmr","id":296807,"avatar_url":"https://avatars.githubusercontent.com/u/296807?v=3","gravatar_id":"","url":"https://api.github.com/users/lmr","html_url":"https://github.com/lmr","followers_url":"https://api.github.com/users/lmr/followers","following_url":"https://api.github.com/users/lmr/following{/other_user}","gists_url":"https://api.github.com/users/lmr/gists{/gist_id}","starred_url":"https://api.github.com/users/lmr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lmr/subscriptions","organizations_url":"https://api.github.com/users/lmr/orgs","repos_url":"https://api.github.com/users/lmr/repos","events_url":"https://api.github.com/users/lmr/events{/privacy}","received_events_url":"https://api.github.com/users/lmr/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/scylladb/scylla/labels/bug","name":"bug","color":"eb6420"},{"url":"https://api.github.com/repos/scylladb/scylla/labels/high","name":"high","color":"d4c5f9"}],"state":"closed","locked":false,"assignee":{"login":"lmr","id":296807,"avatar_url":"https://avatars.githubusercontent.com/u/296807?v=3","gravatar_id":"","url":"https://api.github.com/users/lmr","html_url":"https://github.com/lmr","followers_url":"https://api.github.com/users/lmr/followers","following_url":"https://api.github.com/users/lmr/following{/other_user}","gists_url":"https://api.github.com/users/lmr/gists{/gist_id}","starred_url":"https://api.github.com/users/lmr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lmr/subscriptions","organizations_url":"https://api.github.com/users/lmr/orgs","repos_url":"https://api.github.com/users/lmr/repos","events_url":"https://api.github.com/users/lmr/events{/privacy}","received_events_url":"https://api.github.com/users/lmr/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/scylladb/scylla/milestones/12","html_url":"https://github.com/scylladb/scylla/milestones/1.1","labels_url":"https://api.github.com/repos/scylladb/scylla/milestones/12/labels","id":1661891,"number":12,"title":"1.1","description":"","creator":{"login":"tzach","id":170200,"avatar_url":"https://avatars.githubusercontent.com/u/170200?v=3","gravatar_id":"","url":"https://api.github.com/users/tzach","html_url":"https://github.com/tzach","followers_url":"https://api.github.com/users/tzach/followers","following_url":"https://api.github.com/users/tzach/following{/other_user}","gists_url":"https://api.github.com/users/tzach/gists{/gist_id}","starred_url":"https://api.github.com/users/tzach/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tzach/subscriptions","organizations_url":"https://api.github.com/users/tzach/orgs","repos_url":"https://api.github.com/users/tzach/repos","events_url":"https://api.github.com/users/tzach/events{/privacy}","received_events_url":"https://api.github.com/users/tzach/received_events","type":"User","site_admin":false},"open_issues":8,"closed_issues":78,"state":"open","created_at":"2016-03-23T13:18:57Z","updated_at":"2016-06-07T16:32:10Z","due_on":null,"closed_at":null},"comments":3,"created_at":"2016-03-28T16:20:26Z","updated_at":"2016-06-07T16:32:10Z","closed_at":"2016-06-07T16:32:10Z","body":"## Installation details\r\nScylla version (or git commit hash): 1.0-rc1\r\nCluster size: m3.medium\r\nOS (RHEL/CentOS/Ubuntu/AWS AMI): CentOS\r\n\r\n## Hardware details (for performance issues)\r\nPlatform (physical/VM/cloud instance type/docker): AWS\r\nHardware: sockets= cores= hyperthreading= memory=\r\nDisks: (SSD/HDD, count)\r\n\r\n\r\nRunning the latest AMI for 1.0-rc1, m3.medium instance, using our StopStart monkey, cassandra-stress survives for about 15 minutes:\r\n\r\n    17:53:53 remote           L0773 DEBUG| Remote [centos@52.53.230.49]: Running 'cassandra-stress write cl=QUORUM duration=1440m -schema 'replication(factor=3)' -port jmx=6868 -mode cql3 native -rate threads=1000 -node 172.31.28.230'\r\n    ...\r\n    18:07:05 remote           L0182 DEBUG| [52.53.230.49] [stdout] java.io.IOException: Operation x10 on key(s) [37504f4c373230373031]: Error executing: (WriteTimeoutException): Cassandra timeout during write query at consistency QUORUM (2 replica were required but only 1 acknowledged the write)\r\n\r\nAs a reference, the same test with larger instance types, such as c3.large, c3.2xlarge are passing. Likely the instances don't have enough resources to handle competently the above cassandra-stress workload.\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/scylladb/scylla/issues/comments/224337422","html_url":"https://github.com/scylladb/scylla/issues/1130#issuecomment-224337422","issue_url":"https://api.github.com/repos/scylladb/scylla/issues/1130","id":224337422,"user":{"login":"lmr","id":296807,"avatar_url":"https://avatars.githubusercontent.com/u/296807?v=3","gravatar_id":"","url":"https://api.github.com/users/lmr","html_url":"https://github.com/lmr","followers_url":"https://api.github.com/users/lmr/followers","following_url":"https://api.github.com/users/lmr/following{/other_user}","gists_url":"https://api.github.com/users/lmr/gists{/gist_id}","starred_url":"https://api.github.com/users/lmr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lmr/subscriptions","organizations_url":"https://api.github.com/users/lmr/orgs","repos_url":"https://api.github.com/users/lmr/repos","events_url":"https://api.github.com/users/lmr/events{/privacy}","received_events_url":"https://api.github.com/users/lmr/received_events","type":"User","site_admin":false},"created_at":"2016-06-07T16:32:10Z","updated_at":"2016-06-07T16:32:10Z","body":"This issue is caused by an insufficient amount of resources to handle the c-s command thrown at the cluster. I'm closing this, as currently there's no reasonable solution for it."}}
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