{"action":"created","issue":{"url":"https://api.github.com/repos/micrometer-metrics/micrometer/issues/770","repository_url":"https://api.github.com/repos/micrometer-metrics/micrometer","labels_url":"https://api.github.com/repos/micrometer-metrics/micrometer/issues/770/labels{/name}","comments_url":"https://api.github.com/repos/micrometer-metrics/micrometer/issues/770/comments","events_url":"https://api.github.com/repos/micrometer-metrics/micrometer/issues/770/events","html_url":"https://github.com/micrometer-metrics/micrometer/issues/770","id":347137317,"node_id":"MDU6SXNzdWUzNDcxMzczMTc=","number":770,"title":"Memory leak in histos in Timers","user":{"login":"vireshwali","id":1810358,"node_id":"MDQ6VXNlcjE4MTAzNTg=","avatar_url":"https://avatars3.githubusercontent.com/u/1810358?v=4","gravatar_id":"","url":"https://api.github.com/users/vireshwali","html_url":"https://github.com/vireshwali","followers_url":"https://api.github.com/users/vireshwali/followers","following_url":"https://api.github.com/users/vireshwali/following{/other_user}","gists_url":"https://api.github.com/users/vireshwali/gists{/gist_id}","starred_url":"https://api.github.com/users/vireshwali/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vireshwali/subscriptions","organizations_url":"https://api.github.com/users/vireshwali/orgs","repos_url":"https://api.github.com/users/vireshwali/repos","events_url":"https://api.github.com/users/vireshwali/events{/privacy}","received_events_url":"https://api.github.com/users/vireshwali/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-08-02T19:07:42Z","updated_at":"2018-08-02T19:17:22Z","closed_at":null,"author_association":"NONE","body":"We use client side percentiles in timers and after running the apps for sometime we see considerable memory usage and finally an OOM on timers. attached is the heap dump leak suspect pic\r\n<img width=\"1120\" alt=\"image\" src=\"https://user-images.githubusercontent.com/1810358/43605135-21609bde-96b5-11e8-8b74-c82d688f0ef6.png\">\r\nthe dump shows about 4GB of accumulated timers.\r\n\r\nThis is the code we use to create timers.\r\n<img width=\"642\" alt=\"image\" src=\"https://user-images.githubusercontent.com/1810358/43605194-47abc228-96b5-11e8-94df-7839eff4d37d.png\">\r\n\r\nTimers once created are not recreated again but the time recording creates a leak over a few hours of use. we use v1.0.4 of micrometer along with spring boot 2.0.RC6\r\n"},"comment":{"url":"https://api.github.com/repos/micrometer-metrics/micrometer/issues/comments/410037876","html_url":"https://github.com/micrometer-metrics/micrometer/issues/770#issuecomment-410037876","issue_url":"https://api.github.com/repos/micrometer-metrics/micrometer/issues/770","id":410037876,"node_id":"MDEyOklzc3VlQ29tbWVudDQxMDAzNzg3Ng==","user":{"login":"spencergibb","id":594085,"node_id":"MDQ6VXNlcjU5NDA4NQ==","avatar_url":"https://avatars3.githubusercontent.com/u/594085?v=4","gravatar_id":"","url":"https://api.github.com/users/spencergibb","html_url":"https://github.com/spencergibb","followers_url":"https://api.github.com/users/spencergibb/followers","following_url":"https://api.github.com/users/spencergibb/following{/other_user}","gists_url":"https://api.github.com/users/spencergibb/gists{/gist_id}","starred_url":"https://api.github.com/users/spencergibb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/spencergibb/subscriptions","organizations_url":"https://api.github.com/users/spencergibb/orgs","repos_url":"https://api.github.com/users/spencergibb/repos","events_url":"https://api.github.com/users/spencergibb/events{/privacy}","received_events_url":"https://api.github.com/users/spencergibb/received_events","type":"User","site_admin":false},"created_at":"2018-08-02T19:17:22Z","updated_at":"2018-08-02T19:17:22Z","author_association":"COLLABORATOR","body":"please try with the latest of boot and micrometer, 2.0.4.RELEASE and 1.0.6 respectively."}}
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