{"action":"created","issue":{"url":"https://api.github.com/repos/phetsims/joist/issues/447","repository_url":"https://api.github.com/repos/phetsims/joist","labels_url":"https://api.github.com/repos/phetsims/joist/issues/447/labels{/name}","comments_url":"https://api.github.com/repos/phetsims/joist/issues/447/comments","events_url":"https://api.github.com/repos/phetsims/joist/issues/447/events","html_url":"https://github.com/phetsims/joist/issues/447","id":266638780,"number":447,"title":"CCKDC is slowing down in LoL","user":{"login":"phet-steele","id":5863899,"avatar_url":"https://avatars2.githubusercontent.com/u/5863899?v=4","gravatar_id":"","url":"https://api.github.com/users/phet-steele","html_url":"https://github.com/phet-steele","followers_url":"https://api.github.com/users/phet-steele/followers","following_url":"https://api.github.com/users/phet-steele/following{/other_user}","gists_url":"https://api.github.com/users/phet-steele/gists{/gist_id}","starred_url":"https://api.github.com/users/phet-steele/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/phet-steele/subscriptions","organizations_url":"https://api.github.com/users/phet-steele/orgs","repos_url":"https://api.github.com/users/phet-steele/repos","events_url":"https://api.github.com/users/phet-steele/events{/privacy}","received_events_url":"https://api.github.com/users/phet-steele/received_events","type":"User","site_admin":false},"labels":[{"id":36918530,"url":"https://api.github.com/repos/phetsims/joist/labels/type:bug","name":"type:bug","color":"FF00AA","default":false}],"state":"open","locked":false,"assignee":{"login":"samreid","id":679486,"avatar_url":"https://avatars0.githubusercontent.com/u/679486?v=4","gravatar_id":"","url":"https://api.github.com/users/samreid","html_url":"https://github.com/samreid","followers_url":"https://api.github.com/users/samreid/followers","following_url":"https://api.github.com/users/samreid/following{/other_user}","gists_url":"https://api.github.com/users/samreid/gists{/gist_id}","starred_url":"https://api.github.com/users/samreid/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/samreid/subscriptions","organizations_url":"https://api.github.com/users/samreid/orgs","repos_url":"https://api.github.com/users/samreid/repos","events_url":"https://api.github.com/users/samreid/events{/privacy}","received_events_url":"https://api.github.com/users/samreid/received_events","type":"User","site_admin":false},"assignees":[{"login":"samreid","id":679486,"avatar_url":"https://avatars0.githubusercontent.com/u/679486?v=4","gravatar_id":"","url":"https://api.github.com/users/samreid","html_url":"https://github.com/samreid","followers_url":"https://api.github.com/users/samreid/followers","following_url":"https://api.github.com/users/samreid/following{/other_user}","gists_url":"https://api.github.com/users/samreid/gists{/gist_id}","starred_url":"https://api.github.com/users/samreid/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/samreid/subscriptions","organizations_url":"https://api.github.com/users/samreid/orgs","repos_url":"https://api.github.com/users/samreid/repos","events_url":"https://api.github.com/users/samreid/events{/privacy}","received_events_url":"https://api.github.com/users/samreid/received_events","type":"User","site_admin":false},{"login":"pixelzoom","id":3046552,"avatar_url":"https://avatars1.githubusercontent.com/u/3046552?v=4","gravatar_id":"","url":"https://api.github.com/users/pixelzoom","html_url":"https://github.com/pixelzoom","followers_url":"https://api.github.com/users/pixelzoom/followers","following_url":"https://api.github.com/users/pixelzoom/following{/other_user}","gists_url":"https://api.github.com/users/pixelzoom/gists{/gist_id}","starred_url":"https://api.github.com/users/pixelzoom/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pixelzoom/subscriptions","organizations_url":"https://api.github.com/users/pixelzoom/orgs","repos_url":"https://api.github.com/users/pixelzoom/repos","events_url":"https://api.github.com/users/pixelzoom/events{/privacy}","received_events_url":"https://api.github.com/users/pixelzoom/received_events","type":"User","site_admin":false}],"milestone":null,"comments":11,"created_at":"2017-10-18T20:55:19Z","updated_at":"2017-10-22T00:57:18Z","closed_at":null,"author_association":"NONE","body":"Slack conversation:\r\n\r\n**Steele Dalton**\r\n\r\nLooks like setting up a complex circuit and pausing/resuming in LoL about 150 times really slows the sim down…..what do you think?\r\n\r\n**Sam Reid**\r\n\r\nthat’s interesting, let me clarify\r\nif you set up a complex circuit, performance is good\r\nthen you pause/resume once in LOL and performance is still good\r\nthen you pause and resume 30 times in LOL and performance is somewhat degraded\r\nthen you pauses and resume 150 times in LOL and performance is significantly degraded.  Like that?\r\n\r\n**Steele Dalton**\r\n\r\nI haven’t graphed this or anything, nor have I checked intermediate values between 0-150, but yes, something like that is happening.\r\n\r\n**Sam Reid**\r\n\r\nWe need to look into it, can you please create a Joist issue?  Maybe see if something similar happens in other sims?\r\n\r\n**Steele Dalton**\r\n\r\nI tried, didn’t see anything immediately similar\r\nlol\r\nreplace “150” with “10\"\r\n\r\n**Sam Reid**\r\n\r\nOh that will be much easier to test and isolate!\r\n_end_\r\n\r\nComplex circuit in question:\r\n<img width=\"1005\" alt=\"screen shot 2017-10-18 at 2 40 24 pm\" src=\"https://user-images.githubusercontent.com/5863899/31742102-d58010f2-b413-11e7-929f-104dcd0e54a9.png\">\r\n\r\nInteracting becomes incredibly difficult at 150 pauses, but of course you can start to see results at 10 (I hope).\r\n\r\nSeen on macOS 10.12.6 Chrome. For phetsims/QA/issues/55.\r\nURL: https://www.colorado.edu/physics/phet/dev/html/circuit-construction-kit-dc/1.0.0-rc.1/circuit-construction-kit-dc_en.html?legendsOfLearning\r\nVersion: 1.0.0-rc.1 2017-10-17 18:05:58 UTC\r\nFeatures missing: touch\r\nFlags: pixelRatioScaling\r\nUser Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36\r\nLanguage: en-US\r\nWindow: 1920x1014\r\nPixel Ratio: 2/1\r\nWebGL: WebGL 1.0 (OpenGL ES 2.0 Chromium)\r\nGLSL: WebGL GLSL ES 1.0 (OpenGL ES GLSL ES 1.0 Chromium)\r\nVendor: WebKit (WebKit WebGL)\r\nVertex: attribs: 16 varying: 32 uniform: 1024\r\nTexture: size: 16384 imageUnits: 16 (vertex: 16, combined: 80)\r\nMax viewport: 16384x16384\r\nOES_texture_float: true\r\nDependencies JSON: {\"assert\":{\"sha\":\"928741cf\",\"branch\":\"HEAD\"},\"axon\":{\"sha\":\"8a8ff7d2\",\"branch\":\"HEAD\"},\"babel\":{\"sha\":\"0b5a4452\",\"branch\":\"master\"},\"brand\":{\"sha\":\"cfca902d\",\"branch\":\"HEAD\"},\"chipper\":{\"sha\":\"b8a3c09a\",\"branch\":\"HEAD\"},\"circuit-construction-kit-common\":{\"sha\":\"11736e99\",\"branch\":\"HEAD\"},\"circuit-construction-kit-dc\":{\"sha\":\"5cbdc391\",\"branch\":\"HEAD\"},\"dot\":{\"sha\":\"84bc5146\",\"branch\":\"HEAD\"},\"joist\":{\"sha\":\"92b186e2\",\"branch\":\"HEAD\"},\"kite\":{\"sha\":\"067109a8\",\"branch\":\"HEAD\"},\"phet-core\":{\"sha\":\"054b2d6d\",\"branch\":\"HEAD\"},\"phetcommon\":{\"sha\":\"b13138d2\",\"branch\":\"HEAD\"},\"query-string-machine\":{\"sha\":\"c74e454e\",\"branch\":\"HEAD\"},\"scenery\":{\"sha\":\"c9c3052a\",\"branch\":\"HEAD\"},\"scenery-phet\":{\"sha\":\"124c1c25\",\"branch\":\"HEAD\"},\"sherpa\":{\"sha\":\"0d590744\",\"branch\":\"HEAD\"},\"sun\":{\"sha\":\"082fee37\",\"branch\":\"HEAD\"},\"tandem\":{\"sha\":\"98e9917c\",\"branch\":\"HEAD\"},\"twixt\":{\"sha\":\"a2eaa10a\",\"branch\":\"HEAD\"}}"},"comment":{"url":"https://api.github.com/repos/phetsims/joist/issues/comments/338442820","html_url":"https://github.com/phetsims/joist/issues/447#issuecomment-338442820","issue_url":"https://api.github.com/repos/phetsims/joist/issues/447","id":338442820,"user":{"login":"samreid","id":679486,"avatar_url":"https://avatars0.githubusercontent.com/u/679486?v=4","gravatar_id":"","url":"https://api.github.com/users/samreid","html_url":"https://github.com/samreid","followers_url":"https://api.github.com/users/samreid/followers","following_url":"https://api.github.com/users/samreid/following{/other_user}","gists_url":"https://api.github.com/users/samreid/gists{/gist_id}","starred_url":"https://api.github.com/users/samreid/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/samreid/subscriptions","organizations_url":"https://api.github.com/users/samreid/orgs","repos_url":"https://api.github.com/users/samreid/repos","events_url":"https://api.github.com/users/samreid/events{/privacy}","received_events_url":"https://api.github.com/users/samreid/received_events","type":"User","site_admin":false},"created_at":"2017-10-22T00:57:18Z","updated_at":"2017-10-22T00:57:18Z","author_association":"OWNER","body":"Unassigning myself until I hear back from @pixelzoom "}}
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