2,306 questions
1 vote
2 answers
71 views
How to debug OpenMP scalabilty
I'm trying to implement Conway's Game of Life in C, showing that it can scale with OpenMP. The results in the following picture are from running it on a socket of a machine with 64 cores equally ...
0 votes
1 answer
72 views
Websocket load test utilising high cpu and memory of the VM used for testing
I'm running api load tests with a script that's a combination of REST and websocket APIs. The resource utilisation of the VM where I'm using jmeter to execute load tests is much higher than before ...
1 vote
0 answers
56 views
Why CuFFT throughput increases as the transform size gets larger?
(Updated) I am trying to understand how CUDA parallelism works in CuFFT while learning CUDA coding. I wrote my version of 1-D FFT in CUDA C++ and compared it with cuFFT. Below are the throughputs I ...
3 votes
1 answer
73 views
How to represent vertical scaling in UML?
It is found how to represent horizontal scaling in UML with a Layered component but nothing has been said for vertical scaling
0 votes
0 answers
36 views
How to use unique incremental integer for user ID?
|-|i I'm making a mobile chat app I heard about load balancing and scalability, to make it able to be used properly by multiple people at different locations of the world at same time I'm currently ...
1 vote
1 answer
162 views
Kafka and hotspots in a partition
I am new to Kafka and I understand that there is only guarantee of message order within one partition and not across partitions. What I am not sure is if this can create scalability issues e.g. in ...
0 votes
0 answers
117 views
How to Handle Zoom API Rate Limit for Meeting Creation in a Multi-User SaaS Application?
I'm building a SaaS application where multiple users can create Zoom meetings. Currently, I'm using Zoom Server-to-Server OAuth to create meetings via the below endpoint POST /users/{userId}/meetings ...
1 vote
1 answer
450 views
How Can I Implement Per-App Scaling for High-Density Hosting in Azure App Service?
I’m working on hosting multiple applications using Azure App Service, and I want to optimize resource usage by enabling Per-App Scaling. My goal is to host a high-density number of apps on the same ...
-1 votes
1 answer
73 views
Theoretically, in low-conflict scenarios , can MySQL support tens of thousands of concurrent connections without a performance collapse? [closed]
In the process of optimizing MySQL, we discovered a performance collapse at 10,000 concurrent connections during benchmarksql testing. Is there a theoretical limitation, or is it an issue with MySQL's ...
1 vote
0 answers
33 views
Optimize fetching of 923K polygons' data and computing GeoJSON
I have a complex issue with regards to scalability. I am confused between putting load on the database, the backend server, or the frontend server. I have 923K hexagons of levels 1-8 for France, which ...
0 votes
1 answer
37 views
no of instances of a microservice crossing the no of partitions in a topic
I am trying to learn kafka with microservices (spring boot) - now, I came across a video lecture which says that the no. of partitions in a topic is static and can't be changed dynamically - that ...
1 vote
0 answers
52 views
How to Aggregate Asynchronous Messagges from a Queue into a Final Result at Scale?
I'm working on a system where: A producer sends approximately 100 million messages daily to a message queue. The consumer processes each message from the queue and produces multiple parts as output. ...
0 votes
1 answer
349 views
Replication vs Sharding (for read scalability vs write scalability)
Can someone explain why they say db replication is more ideal for read scalability while sharding is more ideal for write scalability? From my current understanding: replication allows read traffic ...
2 votes
3 answers
212 views
Is using a Pandas Dataframe as a read-only table scalable in a Flask App?
I'm developing a small website in Flask that relies on data from a CSV file to output data to a table on the frontend using JQuery. The user would select an ID from a drop-down on the front-end, then ...
0 votes
0 answers
52 views
Deduplication , Grouping for events table at scale
I'm working with an events table where different source tables trigger writes into this table with columns: entity_id and payload. These events are then published to a Kafka topic using a message ...