{"action":"created","issue":{"url":"https://api.github.com/repos/mbraceproject/MBrace.Core/issues/170","repository_url":"https://api.github.com/repos/mbraceproject/MBrace.Core","labels_url":"https://api.github.com/repos/mbraceproject/MBrace.Core/issues/170/labels{/name}","comments_url":"https://api.github.com/repos/mbraceproject/MBrace.Core/issues/170/comments","events_url":"https://api.github.com/repos/mbraceproject/MBrace.Core/issues/170/events","html_url":"https://github.com/mbraceproject/MBrace.Core/issues/170","id":164845183,"number":170,"title":"MBrace Thespian problem","user":{"login":"dsyme","id":7204669,"avatar_url":"https://avatars.githubusercontent.com/u/7204669?v=3","gravatar_id":"","url":"https://api.github.com/users/dsyme","html_url":"https://github.com/dsyme","followers_url":"https://api.github.com/users/dsyme/followers","following_url":"https://api.github.com/users/dsyme/following{/other_user}","gists_url":"https://api.github.com/users/dsyme/gists{/gist_id}","starred_url":"https://api.github.com/users/dsyme/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dsyme/subscriptions","organizations_url":"https://api.github.com/users/dsyme/orgs","repos_url":"https://api.github.com/users/dsyme/repos","events_url":"https://api.github.com/users/dsyme/events{/privacy}","received_events_url":"https://api.github.com/users/dsyme/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2016-07-11T14:04:55Z","updated_at":"2016-07-11T17:10:30Z","closed_at":null,"body":"Mathias Brandewinder was giving a demo at .NET Fringe yesterday and ``#load \"LocalWorker.fsx\"`` failed to start the MBrace Thespian local worker cluster.  I'm not sure where the problem is, the stacktrace is below. The code ZIP used is accessible via https://github.com/evelinag/dotnetfringe2016, the problem was with \"Part4.fsx\".  \r\n\r\n```\r\n#load \"LocalCluster.fsx\"\r\n\r\nopen MBrace\r\nopen MBrace.Core\r\nopen MBrace.Flow\r\nopen Config\r\n\r\nlet cluster = Config.GetCluster()\r\n```\r\n\r\n\r\n![image](https://cloud.githubusercontent.com/assets/7204669/16733173/5b08f8c4-4778-11e6-80a4-9c297807b451.png)\r\n\r\nThe versions used are in the paket.lock below\r\n\r\n```\r\nFRAMEWORK: NET45\r\nNUGET\r\n  remote: https://www.nuget.org/api/v2\r\n    Argu (2.1)\r\n    DiffSharp (0.6.3)\r\n      FsAlg (>= 0.5.8)\r\n      FSharp.Quotations.Evaluator (>= 1.0.6)\r\n    FsAlg (0.5.13)\r\n    FSharp.Core (4.0.0.1)\r\n    FSharp.Data (2.3.1)\r\n    FSharp.Quotations.Evaluator (1.0.7)\r\n    FsPickler (2.1)\r\n    FsPickler.Json (2.1)\r\n      FsPickler (2.1)\r\n      Newtonsoft.Json (>= 6.0.5)\r\n    Google.DataTable.Net.Wrapper (3.1.2)\r\n    MathNet.Numerics (3.12)\r\n    MathNet.Numerics.FSharp (3.12)\r\n      FSharp.Core (>= 3.1.2.5)\r\n      MathNet.Numerics (3.12)\r\n    MBrace.Core (1.2.6)\r\n    MBrace.Flow (1.2.6)\r\n      FSharp.Core (>= 3.0)\r\n      MBrace.Core (1.2.6)\r\n      Streams (>= 0.4 < 0.5)\r\n    MBrace.Runtime (1.2.6)\r\n      FsPickler (>= 2.1 < 2.2)\r\n      FsPickler.Json (>= 2.1 < 2.2)\r\n      MBrace.Core (1.2.6)\r\n      Vagabond (>= 0.13 < 0.14)\r\n    MBrace.Thespian (1.2.6)\r\n      Argu (>= 2.0 < 3.0)\r\n      FsPickler (>= 2.1 < 2.2)\r\n      MBrace.Core (1.2.6)\r\n      MBrace.Runtime (1.2.6)\r\n      Thespian (>= 0.1.11-alpha < 0.2)\r\n      Vagabond (>= 0.13 < 0.14)\r\n    Mono.Cecil (0.9.6.1)\r\n    Newtonsoft.Json (9.0.1)\r\n    Streams (0.4.1)\r\n    Suave (1.1.3)\r\n      FSharp.Core (>= 3.1.2.5)\r\n    Thespian (0.1.11-alpha)\r\n      FsPickler (>= 2.1 < 3.0)\r\n    Vagabond (0.13)\r\n      FsPickler (>= 2.1 < 3.0)\r\n      Mono.Cecil (>= 0.9.6.1 < 0.9.7)\r\n    XPlot.GoogleCharts (1.3.1)\r\n      Google.DataTable.Net.Wrapper\r\n      Newtonsoft.Json\r\n```\r\n"},"comment":{"url":"https://api.github.com/repos/mbraceproject/MBrace.Core/issues/comments/231799649","html_url":"https://github.com/mbraceproject/MBrace.Core/issues/170#issuecomment-231799649","issue_url":"https://api.github.com/repos/mbraceproject/MBrace.Core/issues/170","id":231799649,"user":{"login":"dsyme","id":7204669,"avatar_url":"https://avatars.githubusercontent.com/u/7204669?v=3","gravatar_id":"","url":"https://api.github.com/users/dsyme","html_url":"https://github.com/dsyme","followers_url":"https://api.github.com/users/dsyme/followers","following_url":"https://api.github.com/users/dsyme/following{/other_user}","gists_url":"https://api.github.com/users/dsyme/gists{/gist_id}","starred_url":"https://api.github.com/users/dsyme/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dsyme/subscriptions","organizations_url":"https://api.github.com/users/dsyme/orgs","repos_url":"https://api.github.com/users/dsyme/repos","events_url":"https://api.github.com/users/dsyme/events{/privacy}","received_events_url":"https://api.github.com/users/dsyme/received_events","type":"User","site_admin":false},"created_at":"2016-07-11T17:10:30Z","updated_at":"2016-07-11T17:10:30Z","body":"But yes, it fixes the problem\r\n```\r\n> System.Diagnostics.PerformanceCounterCategory.Exists(\"a\");;\r\nval it : bool = false\r\n> #q;;\r\n```\r\n\r\nWhen you get a chance could you push a release with a try-catch around that call please? Thanks!"}}
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