Could you post the logs from both the server and the client when your app tried to connect to the server? I still do not know why using the above connect URI is resulting in a slow connection, but I was able to get around this because when connecting through the shell it logged the specific URI it was using to connect and so I replaced the mongodb+srv:// URI in my app with the one that the shell used and now my app is connecting to MongoDB very quickly again on reloads. any help would be appreciated. That's why it runs slower compared to a paid cluster, because you get dedicated servers for your database. Connect and share knowledge within a single location that is structured and easy to search. Why does tblr not work with commands that contain &? I understand if you won't be able to fix this. Already on GitHub? What is the current behavior? make sure you have an entry for localhost: But it looks like he is intereseted in index 0. Where do 1-wire device (such as DS18B20) manufacturers obtain their addresses? My network just can't work with mongo+src protocol. Here my stack. This guide focuses on relational databases and how to configure and tune the Prisma connection pool (MongoDB uses the MongoDB driver connection pool). This one however is my most active but v4.0.18 could handle the traffic. 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. What would a potion that increases resistance to damage actually do to the body? Which might be better be a different field to avoid multi-index. Also, ping localhost or using localhost anywhere else, I never had any slowness problems ever. If you collect connection logs using command line. What happens if a professor has funding for a PhD student but the PhD student does not come? what OS/version are you using? 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++. I had recently moved to a new MacBook Pro M1 device, and my previous laptop was connecting almost instantly. I know its weird. So, with a minimal change in our app, we can apply the new MongoClient connection code. Note that the new MongoDB 4.4.0 was just released and might be worth trying as well. Find centralized, trusted content and collaborate around the technologies you use most. The query takes forever to process. I have following documents in my mongodb collection: The problem with it is it takes too much time. Does air in the atmosphere get friction due to the planet's rotation? I connected from the mongo shell and it was perfect. Connection to each secondary goes quickly, just as expected (this is subsecond). Im using Mongo Atlas with Prisma. LinuxMint 18.1 (4.10.0-38-generic) Using nodemon and webpack for hot reloading it would reconnect to Mongo within milliseconds every time there was a reload. Ive tried Prismas logger, no error prints at all. First connection to Mongo Atlas takes a long time. For me this runs in about 1/20th of a second. Same here, connection to database is very slow and await doc.save() is not finishing. You switched accounts on another tab or window. Try with the [0] commented out first. 1. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. (Ep. of documents). 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. I have worked on optimising the connection with the following code to avoid errors, but this resulted in a poor performance. I can't find the problem since a single document should be way faster to read and indexes are present on the db. Moving the connection in the initialization could improve this, to have a connection cached between requests. I did reply earlier but its still under review for some reason. Not the answer you're looking for? 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. It follows the standard URI connection scheme, I would report to Atlas then. Random bit of information which might or might not be related to this issue. Thanks for contributing an answer to Stack Overflow! Any issues to be expected to with Port of Entry Process? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I noticed that I got this error in Java logs: -In MongoDB profiler did you check the slow running queries. What is the state of the art of splitting a binary file by size? 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. mongodb: v3.0.4 (node driver) After that I am now connection to my MongoDB within 2-4 seconds, which is about 10 times faster than before. To learn more, see our tips on writing great answers. My longest connection attempt was Compass at 18 minutes; the item is from mongod.log. 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. So it looks like the particular combination of Mongoose + localhost + the specific network router at this place is causing issues. I have a cluster of 4 VMs for mongoldb each has 4 cores and 28GB of ram on Azure. Method 1: Try VPN Method 2: Flush DNS Cache Method 3: Check Your Connection Method 4: Clear Cache Memory Method 5: Renew DNS Method 6: Update Network Adapter Driver Method 7: Run Network Troubleshooter Method 8: Check Antivirus and Firewall Settings Method 9: Disable Proxy Settings Method 10: Modify Windows Host File How can it be optimized? of tenants is dynamic. Is iMac FusionDrive->dual SSD migration any different from HDD->SDD upgrade from Time Machine perspective? More specifically, DNS was messed up. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. of tenants is dynamic. If MongoDB query is executed as soon as app is started (and mongoose is initialized), the query is unusually slow if connection string contains localhost.If connection string contains IP address instead of localhost then the query executes quickly.. head and tail light connected to a single battery? Find centralized, trusted content and collaborate around the technologies you use most. Applications have a timeout limit so they are definitely getting a timeout error. What is wrong here? Future society where tipping is mandatory. Where to start with a large crack the lock puzzle like this? 13 comments . I can't reproduce your issue locally either so I'm not sure what more we can do here. This will cause cause system do dns lookup first if host is 'localhost'. First, we will learn some basic commands that will help you to get started with using MongoDB. I did The Overflow #186: Do large language models know what theyre talking about? I just upgraded from 4.0.18 to 4.2.8, 3 server replica set, rhel 7. Thanks Alex! Find centralized, trusted content and collaborate around the technologies you use most. However the field SecondEvent.Code in the query was originally Scan; @Alex_Pickard must of changed it . Basic commands for Mongo shell. In the original snippet Scan is actually SecondEvent.Code, and yes there is an index for that. Said otherwise with [0], you do not execute the query and you do not transfer any document over the wire. Does the Granville Sharp rule apply to Titus 2:13 when dealing with "the Blessed Hope? Not the answer you're looking for? How to view lock metrics Luckily, MongoDB provides some useful metrics to help determine if locking is affecting database performance. Geometry Nodes - Animating randomly positioned instances to a curve? Please mention your node.js, mongoose and MongoDB version. I have been working on a React application that would connect to MongoDB Atlas with Mongoose. An index will help very much because the query will become covered if the index also include SecondEvent.Code. Thanks but this is no better performance wise. The original snippet was less than half a second before getting the value. As ridiculous as it sounds, reboot your router. 1 Like kevinadi (Kevin Adistambha) August 11, 2020, 4:23am #2 Hi @JamesT welcome to the community. This question might duplicate, but I have not found an answer on SO or even Googling for it. But maybe you can include the connection string (replace clusterID, username, password), and the options ? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It was working nicely like this for months, then suddenly began taking 20+ seconds to connect on every reload - which has significantly increased dev time. Run the db command to see the database you are currently working with. Node: v8.9.4 Does Iowa have more farmland suitable for growing corn and wheat than Canada? 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. The problem for me is with the SRV url. Steps 2 and 3 can be implemented in the aggregation pipeline. Just wanted to add one more data point. This often happens due to settings in the MongoDB client. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. . How terrifying is giving a conference talk? There are other indexes around various values I even created one for the Tracking Time but didnt make any difference (Update: although this wont make any difference anyway as Im not selecting based on the TrackTime). Asking for help, clarification, or responding to other answers. Right now, I have a single docuemnt on agents, and querying {username: 'jo', __system: 'test_system'} takes 210ms on average. What is the current behavior? This guide describes how to approach connection management in serverless environments and long-running processes. Starting at 8 a.m. 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 . What is Catholic Church position regarding alcohol? Find centralized, trusted content and collaborate around the technologies you use most. Now it's time to work with the Mongo shell. However, this only works if the operating system supports SO_KEEPALIVE, and still might not work if a firewalls ignores or drops the keepAlive packets. Would aggregation pipeline be a good solution, if yes how can it be done? As I said before its fast when not doing anything with the result returned. Well before 10 minutes, any typical connection attempt by any driver or the mongo shell would give up long ago. Asking for help, clarification, or responding to other answers. If connecting fails on your machine, try using 127.0.0.1 instead of localhost. Slow initial DB query if connection string contains "localhost". When I connect to the primary the connection takes well over 10 minutes. Is the issue ongoing? 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). If app is started (and mongoose is initialized) and if I wait for few seconds before running MongoDB query then query executes quickly regardless whether using localhost or an IP address to reference MongoDB server. i tried chaining .then on client.connect () but mongodb is taking about a minute to connect. I have a query which works fine but when running against a lot of data and wide date range it can take many seconds or even minutes. On misconfigured firewalls MongoDB .Local Events: MongoDB is heading out on a world tour to meet you and bring the best content directly to you. **That's really slow.**. MongoDB - count () takes too long despite using an index. Recently, in the past week, we have observed that the query which took about milliseconds to complete is taking more than 10 seconds to return data. FYI I was having a very hard time debugging some slow tests that use node-mongodb-native. Zerk caps for trailer bearings Installation, tools, and supplies, The shorter the message, the larger the prize. Doesnt print or do anything but will show the jump in run duration. Try rebooting your router. 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). I was having this same issue, MongoDB Compass taking 10+ seconds to connect, suddenly all my tests started to fail and hot reload while in local dev server was taking 10+ seconds.. Thanks, indeed using the url given when using the mongo shell seems to work. Could be I/O latency (disk / network)? If connection string contains IP address instead of localhost then the query executes quickly. The server that was the primary that just became a secondary has the quick connection. How many witnesses testimony constitutes or transcends reasonable doubt? Try to connect to the atlas from mongo shell mongo "mongodb+srv://cluster0-omitted.mongodb.net/<dbname>" --username <username> --verbose If it is fast, the problem lies somewhere in nodejs. It could be you're taking the wrong times here. 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? 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? When we try to open in the data load editor the Data Connections takes for ever to show up, sometimes its just times out after spining for a long time. Do you have one for Scan? Proving that the ratio of the hypotenuse of an isosceles right triangle to the leg is irrational, Adding labels on map layout legend boxes using QGIS. Whenever I launch my project, it takes about 3 minutes for database to connect, and in this period of time, I cant see anything in Mongo Atlas connection tab. Im curious what the documents in your collection look like. The Overflow #186: Do large language models know what theyre talking about? Im using ldap for authentication. price from group , Insert products retrieved in 2 if name not in set 589). Why does the first connection/request to MongoDB Atlas database taking so long? mongo --host rsSet1/server8:27017,server9:27017,server10:27017 --authenticationMechanism 'PLAIN' --authenticationDatabase '$external' --ssl --username userA --password passwordA. When I connect to the primary the connection takes well over 10 minutes. How are you measuring? Below is one of the connection attempts that hangs. This will eliminate the driver as the point of failure? You can connect to MongoDB with the mongoose.connect () method. 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. Making statements based on opinion; back them up with references or personal experience. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I checked the native driver bug queue on jira here and there aren't any existing reports about slowness resolving localhost. 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. Join us! It eventually connects, but this issue with connection time makes using hot reload quite hard. I am not using any indexes and here is my app flow: ========================== 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. 589). How many witnesses testimony constitutes or transcends reasonable doubt? Most appropriate model fo 0-10 scale integer data. You signed in with another tab or window. This is a peculiar situation you described, and Im not sure Ive ever seen one. I have been using node-application with mongodb atlas, to create a dynamic multi-tenant application(via useDb of mongoose) where the no. -Have you done replication of the server. I add &family=4 to the end of the connection string and problem solved. How to find the cause of slow query mongo DB? When a customer buys a product with a credit card, does the seller receive the money in installments or completely in one transaction? Are you doing this on localhost or remotely? 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.
Shakargarh To Narowal Distance,
Louisville Metro Council District 3,
Ochsner Pharmacy Residency,
1516 Seven Pines Rd, Springfield, Il 62704,
North Park Middle School,
Articles M