1,239
questions
1
vote
0
answers
36
views
How to measure latency between midi instrument and web midi api?
When using the web midi api for receiving midi messages from a midi instrument (via usb), how can we measure the latency time, that is: the time it took from playing a note with the instrument to ...
- 41
0
votes
1
answer
50
views
Is it possible to get less camera latency using OpenCV?
I'm learning python and i'm working with OpenCV.
My goal is :
When I execute my python script : it starts recording a 10 seconds sequence with my USB webcam which is a Logitech C920 and the video is ...
- 1
0
votes
0
answers
41
views
Why does using [FromBody] cause significant latency increase?
I am developing an API web server using C# Minimal APIs and encountered a performance issue related to API latency.
In my specific case, I have a server hosted in Europe, while the client is located ...
- 527
-1
votes
0
answers
31
views
Decreasing Latency of Pyglet Applications
I have built a pyglet immersive learning environment using pyglet and mediapipe. I would like to decrease the end-to-end latency of the application. What are common pitfalls, expensive function calls ...
- 21
1
vote
0
answers
19
views
Redis Latency Issues: High Response Time for Repeated Requests on WSL with phpredis
I am experiencing unexpected latency issues with Redis in my Laravel application. Here are the details:
Setup:
Redis Client: I am using the phpredis extension.
Environment: Redis is running on Windows ...
- 11
-1
votes
1
answer
22
views
Configure latency parameters for CPU cache hit/miss latency in Gem5
I'm configuring the hit latency for a CPU model in Gem5. While I notice there are many latency parameters(eg. tag_latency, data_latency, frontend_latency, forward_latency, response_latency) which are ...
2
votes
1
answer
105
views
Latency issue - How to perfectly sync audio beeps (using Web Audio API) and visualization (using canvas + requestAnimationFrame)?
I use an audioContext = new AudioContext() of the Web Audio API for scheduling beep sounds for every beat (relative to a user-defined bpm and time signature) - let's call this stack of beeps "...
- 41
3
votes
1
answer
21
views
Can't Increase Throughput for Standalone Instance
I have been working with Milvus v2.2.9 in standalone mode using Docker Compose, running without any CPU limits. My current setup involves creating an index with 1 million embeddings using the IVF_SQ8 ...
- 400
0
votes
1
answer
170
views
How to make Gstreamer RTSP -> UDP -> RTSP low latency pipeline?
I need to forward an rtsp stream from an axis camera through an udp port.
I have this pipeline on the send side:
gst-launch-1.0 rtspsrc location='rtsp://XXXX:[email protected]/axis-media/media.amp' ...
- 293
0
votes
0
answers
61
views
How to get info about Bluetooth output device latency in Python
I've been making a Python media player, but the audio and video de-synced when using a Bluetooth speaker, and I've been wondering how to get the Bluetooth latency using Python.
I am using a MacOS ...
1
vote
0
answers
80
views
How to calculate ping between server and client?
I have a socket server in nodejs, a unity client and I try calculate the latency between them like below
Server:
socket.on("readable", () => {
let data: Buffer = socket.read();
if(...
- 11
0
votes
1
answer
121
views
How many streams will be used by a single Bi-directional streaming gRPC call?
We are noticing performance issues when trying to use the bi-directional stream API call to stream data at 2000-4000 updates/second. We enabled debug logging and see that streamId is same for all the ...
0
votes
1
answer
59
views
Spanner JDBC Driver option to avoid latency
We are using the google spanner jdbc driver(google-cloud-spanner-jdbc) to enable connectivity from our application to cloud spanner. This was used instead of the google client libraries to reuse the ...
0
votes
0
answers
45
views
Questions about ParallelGC and Full GC behavior in long-running systems
I have a few concerns about ParallelGC and its behavior in long-running systems:
It seems that only Full GC can reclaim the old generation, implying that the old generation can only grow until a Full ...
- 21
0
votes
0
answers
89
views
Azure Service Bus: Time Spent in Queue is Large
We have a .NET process where the process is subscribing to the Topic. One of the common observations is that the Time Spent in Queue is large.
Azure Service Bus is running with 2 Messaging Units. The ...
- 953