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Showing posts with the label Concurrency

First Time Attempting To Thread Using Concurrent.futures-why Do I Get No Output?

I'm very new to python, so there could be multiple things wrong with my code. But I can't d… Read more First Time Attempting To Thread Using Concurrent.futures-why Do I Get No Output?

Getting Original Line Number For Exception In Concurrent.futures

Example of using concurrent.futures (backport for 2.7): import concurrent.futures # line 01 def f(… Read more Getting Original Line Number For Exception In Concurrent.futures

Nonblocking Queue Of Threads

I want to create simple queue of threads. THREADS WILL START WITH POST REQUEST I created simple exa… Read more Nonblocking Queue Of Threads

Concurrent Sax Processing Of Large, Simple Xml Files?

I have a couple of gigantic XML files (10GB-40GB) that have a very simple structure: just a single … Read more Concurrent Sax Processing Of Large, Simple Xml Files?

Optimal Gunicorn-worker Configuration (number And Class) For Python Rest Apis

Lets say I have two conceptually different REST APIs developed in Python through a framework like F… Read more Optimal Gunicorn-worker Configuration (number And Class) For Python Rest Apis

Memory Usage With Concurrent.futures.threadpoolexecutor In Python3

I am building a script to download and parse benefits information for health insurance plans on Oba… Read more Memory Usage With Concurrent.futures.threadpoolexecutor In Python3

Running Multiple Concurrent Python Programs Accessing The Same Database Table

Is there anything in Python that allows you to run multiple concurrent Python programs that could p… Read more Running Multiple Concurrent Python Programs Accessing The Same Database Table

Several Concurrent Url Calls

How can I make, say N url calls in parallel, and process the responses as they come back? I want to… Read more Several Concurrent Url Calls

Celeryd_concurrency, --concurrency And Autoscale

I have a few questions regarding task routing, concurrency and performance. Here is my use case : I… Read more Celeryd_concurrency, --concurrency And Autoscale

How To Enforce Only One Running Instance Of A Process In Python Django Framework?

I have a python Django manage command that should be called upon receiving an input file but this c… Read more How To Enforce Only One Running Instance Of A Process In Python Django Framework?

Terminate Executor Using Threadpoolexecutor From Concurrent.futures Module

I am trying to terminate a ThreadPool based on values returned from long running request. I wish to… Read more Terminate Executor Using Threadpoolexecutor From Concurrent.futures Module

Stackless Python And Multicores?

So, I'm toying around with Stackless Python and a question popped up in my head, maybe this is … Read more Stackless Python And Multicores?

Python Multiprocessing Blocks Indefinately In Waiter.acquire()

Can someone explain why this code blocks and cannot complete? I've followed a couple of example… Read more Python Multiprocessing Blocks Indefinately In Waiter.acquire()

SQL Server Lock The Row The Read And Update Not Working In Python

I need to lock a row, read and then update a field of this row in SQL Server and Python, for a prog… Read more SQL Server Lock The Row The Read And Update Not Working In Python

Fixing The Issue Where Upon Calculating How Frequently A Function Is Called During Multiprocessing It Returns A Negative Value

I have a function foo() which might be accessed by multiple worker processes concurrently. This fun… Read more Fixing The Issue Where Upon Calculating How Frequently A Function Is Called During Multiprocessing It Returns A Negative Value