{"action":"opened","issue":{"url":"https://api.github.com/repos/zalmoxisus/redux-devtools-extension/issues/23","labels_url":"https://api.github.com/repos/zalmoxisus/redux-devtools-extension/issues/23/labels{/name}","comments_url":"https://api.github.com/repos/zalmoxisus/redux-devtools-extension/issues/23/comments","events_url":"https://api.github.com/repos/zalmoxisus/redux-devtools-extension/issues/23/events","html_url":"https://github.com/zalmoxisus/redux-devtools-extension/issues/23","id":119546996,"number":23,"title":"Usage with redux router spikes CPU to 100%","user":{"login":"kolodny","id":1187604,"avatar_url":"https://avatars.githubusercontent.com/u/1187604?v=3","gravatar_id":"","url":"https://api.github.com/users/kolodny","html_url":"https://github.com/kolodny","followers_url":"https://api.github.com/users/kolodny/followers","following_url":"https://api.github.com/users/kolodny/following{/other_user}","gists_url":"https://api.github.com/users/kolodny/gists{/gist_id}","starred_url":"https://api.github.com/users/kolodny/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kolodny/subscriptions","organizations_url":"https://api.github.com/users/kolodny/orgs","repos_url":"https://api.github.com/users/kolodny/repos","events_url":"https://api.github.com/users/kolodny/events{/privacy}","received_events_url":"https://api.github.com/users/kolodny/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-30T18:03:58Z","updated_at":"2015-11-30T18:03:58Z","closed_at":null,"body":"I've narrowed my issue down to this triggering it:\r\n\r\n```js\r\nconst finalCreateStoreArgs = [\r\n  applyMiddleware(...middleware),\r\n  //reduxReactRouter({ createHistory }), // <-- runs find when commented\r\n  //devTools(),\r\n  global.devToolsExtension ? global.devToolsExtension() : f => f,\r\n];\r\n\r\n// vs\r\n\r\nconst finalCreateStoreArgs = [\r\n  applyMiddleware(...middleware),\r\n  reduxReactRouter({ createHistory }), // <--- CPU spikes to 100%\r\n  //devTools(),\r\n  global.devToolsExtension ? global.devToolsExtension() : f => f,\r\n];\r\n```"}}