Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-39683

shard request to split a same chunk at the same time.

    • Type: Icon: Question Question
    • Resolution: Done
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: 3.4.3
    • Component/s: Sharding
    • None

      Hello, in the environment of my production server, there is occasional increase in machine load, the normal time is 0-1, the abnormal time is 5-10, the shard node cpu is very high when viewing, the machine always prints some information when viewing the log. When the log is not printed, the machine load drops and resumes. The "Finding the split vector for ctu.mobileToken" will always operate, how to avoid it, during this time, the request volume has not increased significantly, io utils 40%. I am looking forward to your reply, thank you!

      2019-02-20T04:58:26.144+0000 I SHARDING [conn68389] received splitChunk request: { splitChunk: "ctu.mobileToken", configdb: "crs/10.60.96.104:21001,10.60.96.81:21001,10.60.96.92:21001", from: "rs3", keyPattern: { token: 1.0 }, shardVersion: [ Timestamp 4419000|633, ObjectId('5bc858a5c9ebaf2f1aafd8db') ], min: { token: "5c6bc051xbpFF1evtQv1JhORbtFRiBkFeIl8Ws83" }, max: { token: MaxKey }, splitKeys: [ { token: "5c6bc2301lWzOdbLzOYXcibfkgMDHi7XKN4xkRW3" }, { token: "5c6bc40dU74I7yewg2ifmA2XCUEtrwvwlmzRP0m3" }, { token: "5c6bc5f0tTGE1yJKpZIkoISq99cmTTqeu74XKTe3" }, { token: "5c6bc7d8pm0SayzAzdIC8gYssmU6PjGhozzv0iF3" }, { token: "5c6bc9c3gRS7D56NkHv7UalFsAxz9dXkAWtI7tI3" }, { token: "5c6bcba5kTeFzefCUUKcVXI16C4LXYeuA8GtcAW3" }, { token: "5c6bcd8elMIjPAmVT2yJRO8cB80LItVVURDgErj3" }, { token: "5c6bcf853Zlt9Hhfl6zZualYooyCCpkdFQ6vere3" }, { token: "5c6bd180q3wyUljtRQ3dlyqSCJJO0R6itPWGyPg2" }, { token: "5c6bd382FCnxqHujlhcyfGWciqMXQCbhBGPND6u3" }, { token: "5c6bd53eaQdVIbd5NquKxr5Wx66DvRU6qaPYoIR3" }, { token: "5c6bd6e58Z5iBK9SnMhlPF5q1pQB5PaeZ2xjpoe3" }, { token: "5c6bd884CGMAajikF1JRksBiLsJWIfG2A9RLCD43" }, { token: "5c6bda2dYS0ccVBJuZ5d5LmFSljvXPsxENL8xL43" }, { token: "5c6bdbedFUq4zx2kuHxUfhFqk6Rjrzohsu6Jx3I3" }, { token: "5c6bddabUMYMsVXQQ6w9HibJI4fZDk7rttx9NQy2" }, { token: "5c6bdf69ve7X83v2E9rFZNZ9WL2LaTCnccEATcL3" }, { token: "5c6be11eB5ZywhbVM2fTOUjrz6OdTNpnc9ZQ0Jq3" }, { token: "5c6be2a5WPt9bMt9doFB2v7vA3uWKv1vapGwzYU3" }, { token: "5c6be42aHdlCe4Mg5Vylmj5Grv7iZIhq01Wn4wl3" }, { token: "5c6be5aejqvp9N6Ep2UN18Z95nljZKnZA9umD153" }, { token: "5c6be735f0RMucZh6BSbWQ0r62AXRGEQHxB8E0k3" }, { token: "5c6be8baBQmqG9Kme1MJEowNNM7KEBemATRSC6a3" }, { token: "5c6bea42Vq58mff3vYwq4DvJ3d1qT8p67MtYu1T2" }, { token: "5c6bebc0GJ6zszVTZeLRO8tH7zLiotBAHUMkVek3" }, { token: "5c6bed48thbSbfWazo72LsiIFd4SulYtXPdMU8m3" }, { token: "5c6beecc1fqXsdcK8VxwXFqZIoMHAyppn6LZnnX3" }, { token: "5c6bf04aKgObuSFhhCKmDtUkWGhEuI5kEh8vwNn3" }, { token: "5c6bf1c3vcQeCNFZ0wxMWj4TiUFVhlXyMeRYLAl3" }, { token: "5c6bf33elMtm5lbxCH3u5m6013XdKoR1elIyqXC3" }, { token: "5c6bf4b2xM6BTt8bBUvb2Ritsmp6B2isoYu8lf63" }, { token: "5c6bf629Sra7XhKyiyA7cqzRQ4qr5dInm6fx4v12" }, { token: "5c6bf795c2LaLIwcIgSDEED6nuGrcXLSkxyIXnk3" }, { token: "5c6bf906B2djS6LIxPUi5n7W3XQLEndmxLac4HK3" }, { token: "5c6bfa68jOLppJzZ25ItuFS3cKhP93T95TuVbCK3" }, { token: "5c6bfbc8bKpBqvUJP3Ab7WWbW5JtYahHTKOZpdA2" }, { token: "5c6bfd2aVtdUlT96ZtuV7vLX6mS4mRpGN92oiii2" }, { token: "5c6bfe7cUN0nDZoxVRP70iQBtp87yf4xCLfJcKB2" }, { token: "5c6bffd2jiTcr2GrZSSQo9Ks5W5oD0zkPZzOUFn3" }, { token: "5c6c0129VIk5lz1UoeZhi5h7hJlUEK0dBfm7XCA3" }, { token: "5c6c0279TRZRoB3LknwS1JZI41N0uJgbaLq00hp3" }, { token: "5c6c03c3uid5Ng54HxfY456mCGIY6U9FLtK0FL23" }, { token: "5c6c050fwB1LkbGprhV2eTM9wsn5Nbda6KESCgH3" }, { token: "5c6c06552Gib8GsoUxVGiR8NXhAmvWc39OO2nU23" }, { token: "5c6c07a3T8fpftwGK2E0HWoJmrJxDtKnwCSxA6x3" }, { token: "5c6c08ebXwEFKA9fqxKe8NWtDt0XZ9wRN48WOqe2" }, { token: "5c6c0a30CpUT9A8EvSSEkmvPzhfHEBAslbeJsg52" }, { token: "5c6c0b7cNVobHHdrQFGkWDyALv5vlRqY5iH82V42" }, { token: "5c6c0cc0BtHmxER6oWLfiTmIPWLuMgf7eUbwnSe3" }, { token: "5c6c0e05R8clkU0CvUWpfaNSdFilFnhOyUcdOhC2" }, { token: "5c6c0f4fyPDv5PzORWpKrZm5u0gHUKRFImoJ1Os3" }, { token: "5c6c10a17O3jL2zvbkldVPh2UlVeuNyRmDmsznm3" }, { token: "5c6c11f8WxSfvOn9xIuFxEfP6OqcgTQjAjBqqSo3" }, { token: "5c6c1351a2oMsAO9NLjlkrgs2np2YUvjOduEGze3" }, { token: "5c6c14ac89IP7uTQyhnNQcjkZ4aFo8xndlNQ3083" }, { token: "5c6c160bzt7MeaqNvovuFgOIxrE5yh5lgxFsCBt2" }, { token: "5c6c1772VTCyIPW39JCKVEqhSwKEpZIsDCg2e243" }, { token: "5c6c18e6ofcjDuA63LLI9WUbCoRPhPa1A6fjI6a2" }, { token: "5c6c1a62ToOX2qIi35TmcupyaVsYMKxN27jRgyP3" }, { token: "5c6c1bf0oDSIO4fZJbDBIDr3O4GYfHaxbLrqxwK3" }, { token: "5c6c1d96AmKBg2ohUrBHJiwwZ2exjRoHQEn3p5w2" }, { token: "5c6c1f4dIh6h15FzogJocK8keUsf0DNQIPIRy6g2" }, { token: "5c6c21204qrUjJyOV6XMhSTR2vXnoeMxNEm9oCm3" }, { token: "5c6c2312qVcnXxr3C1zQDFV7fxugw4EsYHc8BjN3" }, { token: "5c6c2533F8ayiQmw2AUA4dckyBiHUn2qG3umYna3" }, { token: "5c6c276eOQYFTvb8JMyPLML9WU0RXHy9jYOso2Q3" }, { token: "5c6c297eg75wFtZWDy3qUE03NoMLTOeqYM51laL3" }, { token: "5c6c2be6SGIixLpYVln6E4DxL43qYqmqg9Gc0KL3" }, { token: "5c6c2ed4bnkmG5YwqIY4EpeuuGvOlWnXON1qTZB2" }, { token: "5c6c3249mAqSFFOAL1xgWcP84OVprnft5y5q6eU3" }, { token: "5c6c3667Tv3A2s6S2ilpu3YMWfDnSigElvBUCGT2" }, { token: "5c6c3b81I6UNFvkI3WCe0fTjqOLT1kKrM2StZ7J3" }, { token: "5c6c423dy9M8FPGSUMMWXUHFW2pQKX1Eiz5kAW13" }, { token: "5c6c4b6aMdrhkBU1Ivfc7Sd6dP07VBSMTs8yPSQ3" }, { token: "5c6c57d0n4GaOwYvzkJYKLCHMoyq3LAAlXECKct3" }, { token: "5c6c67d327vbJjnNKqbpHNGi8ArxZv419VnN1Sd2" }, { token: "5c6c7908ubizbPIiBvxFYlPtdhIZTKSgHIh6oYU3" }, { token: "5c6c835daGjks1dycAXBZn7pO38g7sMiWaqD3F63" }, { token: "5c6c89639O9RLGlnLDqMqGDHYE0ODktKhnrxSJq3" }, { token: "5c6c8da1Megjlf2w5vw2b0IHYYYkKpoNBRSuxoK3" }, { token: "5c6c914b9qhq0R0fcy5iZCKwepnyW3pR6ADLk2m3" }, { token: "5c6c9472SYf8PmtRsb3JoHifbZNSSRg2c7bdhHf3" }, { token: "5c6c9766pvXJJp7YNqLyz7aJZOdxmdAa5CLsEpG3" }, { token: "5c6c9a37rnjarQR6l0WyrZKCWevU1mJSS4uiXce3" }, { token: "5c6c9cd5z9GkKmFgxpixPfeLYnELudHO5LBDL4T2" }, { token: "5c6c9f5fTvTpx7cOptZf7iTYSS6ZmNXKZ5YWniF3" }, { token: "5c6ca1c5enM36ga8wUyeZqTwwtlvq5jGd6welKH3" }, { token: "5c6ca413wvw9OtORfbwLBBBkuYNqoEzYl6EIyPQ3" }, { token: "5c6ca658RBm795DZ7YRJghX9cCJSejZDUQZhlk32" }, { token: "5c6ca848WatvEDrOqwaEfUNSD4QYSbYtBOmJlee2" }, { token: "5c6caa4azxtCnbVnsC3sGvjADfVDsg1rvoeqCDp3" }, { token: "5c6cac5aiivuItD7TX5SzF1V9hkq5i4O7ucCZ083" }, { token: "5c6cae5at8GYNXz5wdzWslHeLpgv24mvalSz9lN3" }, { token: "5c6cb05bSQW05ZRSGOPql3CwhG3HjPULSOqlPYF3" }, { token: "5c6cb253hi3zVmtohwdnc1dH1QoZYAdpWxb54Xy2" }, { token: "5c6cb44aCpKcPk9dbS54TUHMVf4uaZmTtYPnTc23" }, { token: "5c6cb631CpqBppPIXoiaCCaTigNtN5LVWzSupkT3" }, { token: "5c6cb80fwDStrxgGKlFT78H6yvao7wYahWJv7NS2" }, { token: "5c6cb9f3R2obvoiRKkQZQdm1mmkcpS79m9BVmDR3" }, { token: "5c6cbbd3ACnLYaCwBBs4qLuNnk5fz74p5uAVBZ62" }, { token: "5c6cbda3tH1uNBhOAHVjWb16seJR87csKJuxPd32" }, { token: "5c6cbf73oCE79n1x3OGFItOKU6em26nHn0aXOVb3" }, { token: "5c6cc1438ZeT2ZbjLTD7kxgVQrURMQnobBanl7X3" }, { token: "5c6cc313B2l2Vx9AJtZxh12Lu8yXEEbsaRkfz9W3" }, { token: "5c6cc4eaBzvvdyYPJQ7hqou95abbzpt0e4XuESG3" }, { token: "5c6cc6b4yrCafnMjDJkpJviuT40YjKfW6JtEGnP3" }, { token: "5c6cc87d0PTl9gcWXs8Fj43RzC9Ql8BiCT5WMR42" }, { token: "5c6cca4bmdnrQp3mM4Vb2GbqXx4sjCFmcXhO2Cp3" }, { token: "5c6ccc18rQZrHOIvBmR2qwVhqCZu5FtIc4tVcOG3" }, { token: "5c6ccde8aDRhEY4Em20CAA6qBkSdCbanfS5n4JC3" }, { token: "5c6ccfb64oGIVFZgb6k4Q4watJnshVk2fq4TFT83" }, { token: "5c6cd17f9cDMR2PgtuEklGCXBr0i411p8DErlPr3" }, { token: "5c6cd3338ftdwMbIFOyn4TFcJ1lOOSEjtukIJu03" }, { token: "5c6cd4f69ogP1QFrLVhFxDtJ4QwGB7cHIRy8RDk3" }, { token: "5c6cd6b6hFc0pD1LTPfymORS5WRhC3uv8nDmber2" }, { token: "5c6cd864hA3Rtmb5QUi0W6Y9BMBh8E6Lipc78tQ3" }, { token: "5c6cda15XJ4xiAsY2PAs7wx5nDiei9LfkImgdMj2" }, { token: "5c6cdbc4Plwak4CedPxxPRwndEe5kvFenGSzr7F3" }, { token: "5c6cde72cvQMouAe4SNgu0pYwu4tH3VaXK3L61D3" } ] }
      

        1. 1550645718.jpg
          1550645718.jpg
          411 kB
        2. 1550645670(1).jpg
          1550645670(1).jpg
          420 kB
        3. 1550645643(1).jpg
          1550645643(1).jpg
          400 kB

            Assignee:
            eric.sedor@mongodb.com Eric Sedor
            Reporter:
            JackWang@180721 JackWang [X]
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

              Created:
              Updated:
              Resolved: