@selimachour can you elaborate on your environment? To see all available qualifiers, see our documentation. Conclusions from title-drafting and question-content assistance experiments How is the pion related to spontaneous symmetry breaking in QCD? - Alex Blex Feb 2, 2021 at 10:08 Thanks Alex! mongoose.connect('mongodb://127.1:27017/myapp'); This is the minimum needed to connect the myapp database running locally on the default port (27017). To learn more, see our tips on writing great answers. 1. This guide focuses on relational databases and how to configure and tune the Prisma connection pool (MongoDB uses the MongoDB driver connection pool). I am using nodemon for hot reloading. It actually shows the same slow 12 seconds run time even before I get the TrackTime value. We have almost 300 Folder data connections. If you have other compound indexes with this field, then the SecondEvent.Code must be the first key in that index. Historical installed base figures for early lines of personal computer? Try rebooting your router. MongoDB .Local Events: MongoDB is heading out on a world tour to meet you and bring the best content directly to you. I am trying to read some limited records after performing a match query on find () collection in mongoDb. Ridiculously slow mongoDB query on small collection in simple but big database, MongoDB + Python - very slow simple query. This guide describes how to approach connection management in serverless environments and long-running processes. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Best Add a Comment abhinav_duggal 3 yr. ago Free clusters in atlas basically run on shared systems behind the scenes. Hey guys im facing a problem connecting mongoDB database and graphql server print( db.tracking_temp.find(query, project).limit(1) ) Have a question about this project? I was able to observe the difference you explained. mongoose.connect ( 'mongodb://localhost:27017/myapp', {useNewUrlParser: true }); This is the minimum needed to connect the myapp database running locally on the default port (27017). Im using ldap for authentication. MongoDB: v3.4.13 (server). Join us! I cannot figure out what caused this to start happening and how to fix it. Here is how to do it: Get Started | Public DNS | Google Developers, You dont need to reboot your router none of that, you just need a VPN im using Urban VPN Desktop its free and its an easy fix, Powered by Discourse, best viewed with JavaScript enabled. of documents). I recommend opening a support case. Connect to MongoDB with the connection string: mongodb://{username}:{password}@localhost/{db-name} and then execute the following code: Connect to MongoDB with the string: mongodb://{username}:{password}@127.0.0.1/{db-name} and then execute the following code: What is the expected behavior? You don't have control on SRV records. @Joe thank you for the concern, seems like it was a problem with mongoDB pool size which defaulted to 0, tried the same query in mongoDBCompass, executed pretty much instantaneously experimented with the options of createConnection and minPoolSize being set to some integer(50 in this case) worked. Since I'm not using mongoose but the plain node-mongodb module, I thought I'd let you know that it might not be a mongoose thing. It is curious though how older MongoDB doesnt seem to experience this. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. from pymongo.operations import InsertOne def insert_request (product): return InsertOne ( { name: product ['name'], price: product ['price'], parent: '' }) requests = ( insert_request (product) for product in result_set if product ['name'] not in product_names ) db.file.bulk_write (list (requests)) Steps 2 and 3 can be implemented in the . rev2023.7.14.43533. MongoDB .Local Events: MongoDB is heading out on a world tour to meet you and bring the best content directly to you. mongoose: v5.0.9 The main difference is that you access the db instances using the db method on the MongoClient object instead of using the Db instance directly as you would previously. Do you want to request a feature or report a bug? MongoDB .Local Events: MongoDB is heading out on a world tour to meet you and bring the best content directly to you. Are high yield savings accounts as secure as money market checking accounts? 13 comments . Making statements based on opinion; back them up with references or personal experience. Investigating this issue may require a deeper dive into your specific setup. Then run the second part against it. Basic commands for Mongo shell. Is it legal to not accept cash as a brick and mortar establishment in France? Could you provide more details: Mongo was a manual rpm install via yum. Future society where tipping is mandatory. Making statements based on opinion; back them up with references or personal experience. Please help us improve Microsoft Azure. Why does tblr not work with commands that contain &? I have been using node-application with mongodb atlas, to create a dynamic multi-tenant application (via useDb of mongoose) where the no. Any issues to be expected to with Port of Entry Process? what OS/version are you using? Mongo query take a long time. UPDATE:======================. Connect and share knowledge within a single location that is structured and easy to search. After restarting my router and my Pihole docker container, DNS issues resolved (I hadnt noticed having any anyway), and it no longer takes me 20 seconds to connect to a MongoDB Atlas instance. I have 2 pc, on the first one the connection take less than 1s, one the 2nd one, the connection take 20s they are connected to the same network and using the same version of node. So it looks like the particular combination of Mongoose + localhost + the specific network router at this place is causing issues. Asking for help, clarification, or responding to other answers. Please help where I am making a mistake or scope of improvement. The original snippet was less than half a second before getting the value. In the next line, I try to read elements of the returned collection and that also takes a lot of time to complete. FYI I was having a very hard time debugging some slow tests that use node-mongodb-native. of connecting to servers and discovering the topology however is the same as passing the same list of hosts in a mongodb:// connection string. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Why is that so many apps today require MacBook with a M1 chip? Are high yield savings accounts as secure as money market checking accounts? https://stackoverflow.com/questions/35028809/connect-r-to-remote-mongodb-with-rmongodb or try to reinstall ODBC as below document: Long-running processes In my current date range the whole query takes less than a second, However what I want to do is get the actual value of the TrackTime which means doing the following. Same here, connection to database is very slow and await doc.save() is not finishing. Or more technically, you have a problem with DNS and rebooting can resolve it. Zerk caps for trailer bearings Installation, tools, and supplies, The shorter the message, the larger the prize. This is a peculiar situation you described, and Im not sure Ive ever seen one. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Is it legal to not accept cash as a brick and mortar establishment in France? Yesterday, I stumbled accross your thread and tried the 127.0.0.1 thing which also fixed my problem. Random bit of information which might or might not be related to this issue. of product names retrieved in 1. Well before 10 minutes, any typical connection attempt by any driver or the mongo shell would give up long ago. to reply. The server that was the primary that just became a secondary has the quick connection. I cannot post the logs for security reasons. Why is that so many apps today require MacBook with a M1 chip? I narrowed down the bottle neck which is the following snippet that lies within a couple of for loops. It follows the standard URI connection scheme, I would report to Atlas then. Find centralized, trusted content and collaborate around the technologies you use most. But I was curious so rather that just In the original snippet Scan is actually SecondEvent.Code, and yes there is an index for that. An index will help very much because the query will become covered if the index also include SecondEvent.Code. Although this still doesn't answer the ~6s required to open a single connection and execute the query, the culprit was found to be minPoolSize. Does air in the atmosphere get friction due to the planet's rotation? If yes, please revisit the write concern part https://docs.mongodb.com/manual/core/replica-set-write-concern/ Conclusions from title-drafting and question-content assistance experiments Why does this query slowdown in MongoDB using pymongo? rev2023.7.14.43533. Does Iowa have more farmland suitable for growing corn and wheat than Canada? What does "rooting for my alt" mean in Stranger Things? rev2023.7.14.43533. By clicking Sign up for GitHub, you agree to our terms of service and The text was updated successfully, but these errors were encountered: @choxnox Can you try doing a dns lookup for localhost on your system and see if that takes longer than you expect? Asking for help, clarification, or responding to other answers. The instant I disconnect from their WiFi or connect to my hotspot the tests pass again. An example document is as follows. Mongoose `findOne` operation times out after 10000ms, Timing issue using `connect-mongo` and Mongoose with MongoDB Atlas, Why is my connection super slow on MongoDB Atlas vs local, Reference text on Reichenbach's or Klein's work on the formal semantics of tense, Most appropriate model fo 0-10 scale integer data, Proving that the ratio of the hypotenuse of an isosceles right triangle to the leg is irrational. Also, normally the connection tries should time out after 30s (or close to), so maybe the connection request is delayed because is waiting some other function in the stack to execute, before actually trying to connect. First connection to Mongo Atlas takes a long time. Mongodb takes 3 minutes to connect Ask Question Asked 10 years, 5 months ago Modified 1 month ago Viewed 5k times 8 Just reinstalled Mongodb on my mac (fresh install of mountain lion 10.8) and now my apps are taking ~3 mins to connect. It is easy to shrug and . By the way what framework are you using for the GraphQL server? Thanks to this issue, I resolved the slow connection by connecting to 127.0.0.1 instead. Starting at 8 a.m. And can you post explain result of your query. our db config can be seen in the code below: Thanks for contributing an answer to Stack Overflow! . Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site This created a problem in the database which required using MongoDB commands to manually remove the offending device by its MAC address, or possibly restoring an older config backup. Andrew_Davidson (Andrew Davidson) April 29, 2022, 4:18pm #2 To learn more, see our tips on writing great answers. Getting data from query result taking a long time. then run this. I've been having some issues with internet lately, very slow sometimes and I noticed that my express server at http://localhost:4000 which usually replies within 30ms (multiple F5 in chrome while watching the network tab) would once every about 10 refreshes, take up to 10s ! Why is my mongoose query taking so long time? You switched accounts on another tab or window. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. After changing it to allow all IP in MongoDB dashboard it seems to have solved the problem. -Did you try indexing the documents (use inputs from above step) What is Catholic Church position regarding alcohol? I have a cluster of 4 VMs for mongoldb each has 4 cores and 28GB of ram on Azure. I can't reproduce your issue locally either so I'm not sure what more we can do here. It's part of the Atlas hosted db offer. First, we will learn some basic commands that will help you to get started with using MongoDB. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. i wanna know why mongodb is taking so long to connect or is there any other way to connect db and start the server. The Overflow #186: Do large language models know what theyre talking about? Im using Mongo Atlas with Prisma. So my guess is this has nothing to do with mongoose, Node: v8.10.0 Mongodb taking too much time to find the record, MongoDB query taking too much time to retrieve data, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Can you give some information about size of your collections ? I was getting really slow connections to my replica set. What does the keepAlive setting do? mongo-connector is a real-time sync service as a package of python, which is a generic connection system that you can use to integrate MongoDB with another system with simple CRUD operational semantics. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I'll keep this open for now but for the moment I'm going to mark this as won't fix because I am pretty confident this is not a mongoose issue. Not the answer you're looking for? To create the sample collection used in this guide, connect to the MongoDB shell as your administrative user. I connected from the mongo shell and it was perfect. How terrifying is giving a conference talk? C# mongodb driver Find function takes long time to execute (16 minutes) MongoDB find query takes too much time on a database of 200MB+. This is very odd: is it possible that your ISP or network connection has serious challenges reaching the cloud provider region youve deployed your Atlas cluster in? Does the Granville Sharp rule apply to Titus 2:13 when dealing with "the Blessed Hope? When I disable the wifi, the problem goes away but no internet :(. Where do 1-wire device (such as DS18B20) manufacturers obtain their addresses? I have a quite simple mongodb database, where I store agents that are simply defined by {__id, username, __system} and some other properties (nothing too wild, and almost no nesting). Whenever I launch my project, it takes about 3 minutes for database to connect, and in this period of time, I can't see anything in Mongo Atlas' connection tab. This often happens due to settings in the MongoDB client. What is the current behavior? How can it be optimized? If you don't have a database, learn . My longest connection attempt was Compass at 18 minutes; the item is from mongod.log. Something else must be happening. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Find centralized, trusted content and collaborate around the technologies you use most. Is Gathered Swarm's DC affected by a Moon Sickle? Copy. 589). To learn more, see our tips on writing great answers. Does Iowa have more farmland suitable for growing corn and wheat than Canada? Eventually I figured out I was missing 8.8.8.8 in my network settings. Is iMac FusionDrive->dual SSD migration any different from HDD->SDD upgrade from Time Machine perspective? I did notice that "purgeDate" is mentioned in the currentOp results, that column will contain mostly null values. This will cause cause system do dns lookup first if host is 'localhost'. On a side note, since you are mostly interested in TrackTime[0], could you project. Considering there is 2 edits on the first post that is most likely: Multi index yes. if ::1 localhost is not defined in /etc/hosts then the system will try to query the external dns server. How make it more fast? For me this runs in about 1/20th of a second. MongoDB's security checklist gives good advice on reducing the risk of penetration of the network and of a data breach. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. I add &family=4 to the end of the connection string and problem solved. mongoose queries are taking way too long to be considered normal (~6s for fetching documents via mongoose.Model.find () irrespective of no. All replicaSet members were in a normal state and were communicating successfully with each other. It could be you're taking the wrong times here. I understand if you won't be able to fix this. What is the current behavior? The thing is, I'm not using mongoose, I'm using the node-mongodb native driver. If connecting fails on your machine, try using 127.0.0.1 instead of localhost. That's why it runs slower compared to a paid cluster, because you get dedicated servers for your database. Is iMac FusionDrive->dual SSD migration any different from HDD->SDD upgrade from Time Machine perspective? I have a multi-threaded app that executes hundreds of transactions per second but after a while the performance drops and the queries are taking too long to execute. Slow initial DB query if connection string contains "localhost". August 25, 2020 Justin Liu , Product Manager, Rockset In Part One, we discussed how to first identify slow queries on MongoDB using the database profiler, and then investigated what the strategies the database took doing during the execution of those queries to understand why our queries were taking the time and resources that they were taking. When the NAS came back not all Docker containers came back up, including my pihole. I still do not know why my router was interfering with the SRV lookup specifically - my internet connection was otherwise perfect. 1 Like kevinadi (Kevin Adistambha) August 11, 2020, 4:23am #2 Hi @JamesT welcome to the community. Now it's time to work with the Mongo shell. I did something different like this: var all_docs = db.file.aggregate([{"$group": {"_id": "parent_id","price": {"$min": "$price"},"doc": {"$first": "$$ROOT"}}}]); all_docs.forEach(function(doc){ cnt = db.file.count({"sku": {"$eq": doc.parent_id}}); if (cnt < 1){ newdoc = doc;newdoc.sku = doc.parent_id; newdoc.parent_id = ""; delete newdoc["_id"]; db.file.insertOne(newdoc); } }); How terrifying is giving a conference talk? Find out all the different files from two different paths efficiently in Windows (with Python). There are a number of things that may cause a query to take longer time to execute: Inefficient query - Use non-indexed columns while lookup or joining, thus MySQL takes longer time to match the condition. I would love if someone could elaborate on why rebooting my router resolved this issue? Quick note: Username and admin placeholders are replaced on my original file. What is the state of the art of splitting a binary file by size? Unable to access Appsmith When I connect to the primary the connection takes well over 10 minutes. Why was there a second saw blade in the first grail challenge? MongoClient supports the same options as the previous Db instance you would have created. **That's really slow. Applications have a timeout limit so they are definitely getting a timeout error. What worked for me, was that I changed my network settings use Google Public DNS, instead of my ISPs DNS servers (I have a cheap ASUS router). What is the coil for in these cheap tweeters? It sounds like you're experiencing an issue with name resolution ( at least for localhost ). This question might duplicate, but I have not found an answer on SO or even Googling for it. The Overflow #186: Do large language models know what theyre talking about? of tenants is dynamic. Can you test the connection with Compass and the shell to see if there are similar slow downs to the Node.js driver? I do have many other environments that were upgraded in the same manner and none of them experienced this problem, including OpsMan sets. You can connect to MongoDB with the mongoose.connect () method. I have only these regarding connection code, Prisma handles the rest. Report a bug. Is the issue ongoing? Are you doing this on localhost or remotely? I am not sure what could be wrong as the problem may be in the connection options, in some prisma setting, or some networking issue. Would aggregation pipeline be a good solution, if yes how can it be done? However, it takes close to 25 seconds to establish the initial connection. In MongoDB 4.2 and earlier, the choice of shard key cannot be changed after sharding. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. Node: v8.9.4 And also potentially relevant pieces of code. How is the pion related to spontaneous symmetry breaking in QCD? Are high yield savings accounts as secure as money market checking accounts? Retrieve product with minimum head and tail light connected to a single battery? Having said that, LDAP connectivity is an Enterprise-only feature, so if you keep having this issue I would recommend you open a support case if this is a production environment. If anyone has any advice, it would be greatly appreciated. Find centralized, trusted content and collaborate around the technologies you use most. Is there any other way of getting the time value out for the result without the performance falling over like this? Asking for help, clarification, or responding to other answers. Except in my case I'm running them in a docker-compose environment and had to change it to use the container ip. If there are a large number of documents in the collection, it helps to have an index on the field "SecondEvent.Code". 589). My network just can't work with mongo+src protocol. Not being too familiar with .js, I was surprised that documents were not printed but the following: Which is probably some kind of promise that is not executed when you do not do [0] but it is when you do. Making statements based on opinion; back them up with references or personal experience. Asking for help, clarification, or responding to other answers. , TBH I've had similar issues where mongoose tests fail 100% of the time when I'm connected to the WiFi at this WeWork, no idea why. Finally I get a final result from the sender about the msg (delivered/undelivered) and I update this msg accordingly, then remove the index from (job_index) collection in the previous step. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Multiplication implemented in c++ with constant time, Denys Fisher, of Spirograph fame, using a computer late 1976, early 1977, An exercise in Data Oriented Design & Multi Threading in C++. Making statements based on opinion; back them up with references or personal experience. after a long time troubleshooting the problem, so please excuse the possible mix-up with the db.device.find command with what I originally put; I am far from a . 1 Wrike. I checked the native driver bug queue on jira here and there aren't any existing reports about slowness resolving localhost. But maybe you can include the connection string (replace clusterID, username, password), and the options ? So, with a minimal change in our app, we can apply the new MongoClient connection code. . Why was there a second saw blade in the first grail challenge? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, You will need to debug. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Future society where tipping is mandatory. My config: We read every piece of feedback, and take your input very seriously. Could you post the exact command you tried? MongoDB find query taking more than 10 seconds queries, performance Deep_Shah (Deep Shah) June 8, 2020, 9:33am #1 Hi fellow community members, We have been using MongoDB for over a year and a half. The problem for me is with the SRV url. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. It creates a pipeline from a mongodb cluster to one or more target systems, such as Solr, Elasticsearch, or another MongoDB cluster. Find centralized, trusted content and collaborate around the technologies you use most. MongoDB: v3.4.9. 11-16-2020 12:47 AM hi @Anonymous As smoupre's post in this similar thread, anything going through ODBC is going to be slow, consider using R to connect to MongoDB. If remotely you have to keep in mind that it requires at least 1 roundtrips to fetch the document if the connection needs to be established first then it takes at least 2 roundtrips meaning if you have a 50ms ping to your target you'll easily get 200ms response time to just to query one single document. How can I speed up this MongoDB query in Mongoose? Hello Mongo newbie here. As the field is an array? @varunjayaraman Why is IPv6 the default for connections? together and mongodb is taking so long to connect. Break projects into simple steps, assign tasks to team members, and visualize progress with Gantt charts . Already on GitHub? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. When I run the shell command I try both by being logged directly into the server via a putty session and on Windows laptop command window (this one has 4.2.6). I downgraded all set members to 4.0.18 and all activity returned to normal and the time to connect dropped back to subseconds. In other words, multiply instances of different users run on a single system. I noticed that I got this error in Java logs: -In MongoDB profiler did you check the slow running queries. Are Tucker's Kobolds scarier under 5e rules than in previous editions? Step 1 Preparing the Test Data In order to explain how you can monitor MongoDB's performance, this step outlines how to open the MongoDB shell to connect to your locally-installed MongoDB instance and create a sample collection within it. Join us! ** Any help to improve the performance of the initial connection would be greatly appreciated. Which field is more rigorous, mathematics or philosophy? @hshixun - amazing work, thank you so much for looking into that. 1) There is a network between mongo and app (I'm using mongodb atlas), however: Using explain returns 0 millis every time 2) Using Compass returns 0 millis as well 3) I'm testing timing like so: ` let now = Date.now(); db.collection('agents').findOne({username: 'jo', __system: 'test_system'}).then(agent => { console.log('REQUEST TIME', Date.now() - now); }).catch(e => {}); ` Otherwise, this is the only request performed on my API endpoint (localhost),which responds in 300ms according to Postman (=> 80ms for treating the request ), MongoDB Query taking too long for a single document, docs.mongodb.com/manual/reference/method/cursor.explain, How terrifying is giving a conference talk?
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