I am using python 3.9. I tried to install a python package : pip.exe install gdbgui==0.13.2.0 But it gives me an error ERROR: Failed building wheel for gevent Failed to build gevent ERROR: Could n...

Gunicorn Worker Class Gunicorn has worker_class setting. Some possible values are sync gthread gevent Definitions from Luis Sena's nice blog sync This is the default worker class. Each process wi...

Recently I have encounter an issue about django web site served by gunicorn and the worker_class is gevent. The PostgreSQL database often complain too many connections, In django's settings.py I h...

I have a production setup for running celery workers for making a POST / GET request to remote service and storing result, It is handling load around 20k tasks per 15 min. The problem is that the ...

RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject And all the workers are being booted. 2020-09-28T14:09:41.8...

I am using Python 3.6.5 on the following remote server setup: Server: Windows 10 Python: 3.6.5 Requests: 2.18.4 Pentaho: 8.0 When I run request.get against URLs in the server's com...

I tried to install many dependencies for a virtual environment using poetry. When it gets to gevent (20.9.0) it gets the following import error: ImportError: dlopen(/private/var/folders/21/wxg5bds...

I am trying to install gevent 21.12.0 on Mac OS Monterey (version 12.6) with python 3.9.6 and pip 21.3.1. But it is failing with the below error. Any suggestion? (venv) debrajmanna@debrajmanna-DX6Q...

I am new to gevent.I have read introduction from gevent They have provided simple examples but I am struggling to understand what greenlet is.From Learning Concurrency. Greenlets are a very...

I run to issue that Celery worker connection with Rabbitmq met broken pipe error IN Gevent Mode. While no problem when Celery worker work in Process pool mode (without gevent without monkey patch)....

I've followed the grequests usage example, but I'm trying to add some progress feedback. A percentage of the completed requests. How could I achieve that? import grequests urls = [ 'http://www.h...

According to the official guide https://docs.gunicorn.org/en/latest/settings.html#settings a worker will restart when it has handled max_requests requests. But when max_requests_jitter is set, a wo...

I am having the exact same problem as this post Django+gunicorn+nginx upload large file 502 error. But the solution provided does not make the trick for me, maybe because it is fairly old. I am u...

I'm running a flask application with gunicorn and gevent worker class. In my own test environment, I follow the official guide multiprocessing.cpu_count() * 2 + 1 to set worker number. If I want to...

I have a Python unittest that depends on multiprocessing and therefore must not run when Gevent's monkey-patching is active. Is there a Python statement that can tell me whether gevent.monkey.patch...

i have app on Pyramid. I run it in uWSGI with these config: [uwsgi] socket = mysite:8055 master = true processes = 4 vacuum = true lazy-apps = true gevent = 100 And nginx config: server { list...

I have been playing with Gevent, and I like it a lot. However I have run into a problem. Breakpoint are not being hit, and debugging doesn't work (using both Visual Studio Python Tools and Eclipse ...

I'm currently trying to code something that will let websites view my webcam. I'm roughly following the tutorial linked on this website, except using Python and pygame instead of Processing. At th...

I need to install Gevent for python2.7 but after try almost all I still doesn't install it. I have python 2.6.6 and here all work ok... but I need python2.7+ then I install python 2.7.9 and now hav...

I have a Flask application that won't run when gevent is installed. Here is my app.py file: from app import create_app, socketio app = create_app() if __name__ == '__main__': socketio.run(app) ...

everything good? I have a problem using docker build. This application has already been mounted on 2 other machines but every time this error occurs. Does anyone know what I should do to fix it. I ...

Given celery running with these options: celery -A openwisp2 worker -l info --pool=gevent --concurrency=15 -Ofair Given this celery task from openwisp-monitoring: @shared_task def perform_check(uu...

I'm trying to install gevent-websocket for Python (http://www.gelens.org/code/gevent-websocket/), but when I run easy_install gevent-websocket I get "command 'gcc' failed with exit status 1". The ...

I am working on a "simple" server using a threaded SocketServer in Python 3. I am going through a lot of trouble implementing shutdown for this. The code below I found on the internet and shutdown...

I am in the situation where I receive a message from the client. Within the function that handles that request (@socketio.on) I want to call a function where some heavy work is done. This should no...