{"action":"opened","issue":{"url":"https://api.github.com/repos/EOSIO/eos/issues/5049","repository_url":"https://api.github.com/repos/EOSIO/eos","labels_url":"https://api.github.com/repos/EOSIO/eos/issues/5049/labels{/name}","comments_url":"https://api.github.com/repos/EOSIO/eos/issues/5049/comments","events_url":"https://api.github.com/repos/EOSIO/eos/issues/5049/events","html_url":"https://github.com/EOSIO/eos/issues/5049","id":347705048,"node_id":"MDU6SXNzdWUzNDc3MDUwNDg=","number":5049,"title":"High latency when high trx","user":{"login":"DebugFuture","id":8135834,"node_id":"MDQ6VXNlcjgxMzU4MzQ=","avatar_url":"https://avatars0.githubusercontent.com/u/8135834?v=4","gravatar_id":"","url":"https://api.github.com/users/DebugFuture","html_url":"https://github.com/DebugFuture","followers_url":"https://api.github.com/users/DebugFuture/followers","following_url":"https://api.github.com/users/DebugFuture/following{/other_user}","gists_url":"https://api.github.com/users/DebugFuture/gists{/gist_id}","starred_url":"https://api.github.com/users/DebugFuture/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/DebugFuture/subscriptions","organizations_url":"https://api.github.com/users/DebugFuture/orgs","repos_url":"https://api.github.com/users/DebugFuture/repos","events_url":"https://api.github.com/users/DebugFuture/events{/privacy}","received_events_url":"https://api.github.com/users/DebugFuture/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-08-05T14:58:41Z","updated_at":"2018-08-05T14:58:41Z","closed_at":null,"author_association":"NONE","body":"I saw high latency when trx is high in one of my test full node.  Not sure if it's related to the disk iops limitation.\r\n\r\nos: Ubuntu 16.04\r\nnodeos version: mainnet-1.1.1\r\nmemory: 32GB\r\ndisk: aws ssd gp2 200GB (so the iops limitation is 3 * 200 = 600 according to aws)\r\n\r\nlatency and trx num from nodeos log:\r\n<img width=\"644\" alt=\"2018-08-05 22 38 40\" src=\"https://user-images.githubusercontent.com/8135834/43686963-9568fc4a-9900-11e8-9561-5e1ad572c626.png\">\r\n\r\n<img width=\"306\" alt=\"2018-08-05 22 40 09\" src=\"https://user-images.githubusercontent.com/8135834/43686964-98448ee8-9900-11e8-919b-3426313b10d3.png\">\r\n\r\n<img width=\"313\" alt=\"2018-08-05 22 39 58\" src=\"https://user-images.githubusercontent.com/8135834/43686965-9a635830-9900-11e8-8765-ce47bf009429.png\">"}}
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