My task involves generating JSON files to load into data tables, containing thousands of rows from the database. However, I am facing an issue where I receive a fatal error due to memory exhaustion while trying to allocate space for adding new rows. Fat ...
Currently, I am utilizing the SAX Parser along with PHP to parse a 1.2GB XML file and save the results in a text file. However, after a few minutes, I encounter an error stating "no memory at line x". Surprisingly, the resulting text file is only a few kB ...
I'm currently pondering the optimal amount of data to store in a Vue data object. Imagine I have over 4,000 objects structured like this: personWithAppointment = { id: 1, appointment_id: 1, first_name: 'Jim', last_name: 'Jim', // +20 more simila ...
We execute tests in different instances and some of our test suites consist of more than 20 files. Is there a way to restrict the memory usage of a Node.js process to less than 300MB instead of allowing it to grow? If we don't set any limits, each process ...
I've been working on a project that involves running several persistent processes in node.js. As I continue to develop the project, I am interested in monitoring and charting the memory usage of each process over time to aid in debugging. Although this ma ...
My ExpressJS Server is set up like this: var express = require("express"), app = express(); app.use(express.static(__dirname)); app.listen(1050); Upon starting the server, it consumes 20MB of v8 heap memory. However, if I reload the page every seco ...
Here is a snippet of the program that is causing the issue: file_put_contents("icecatcategorydata.xml.gz", $xml); $file = gzopen("icecatcategorydata.xml.gz", "r"); $content = ''; while (($buffer = fgets($file)) !== false) { $content .= $buff ...
A few days back, I encountered a strange bug in my code that has left me puzzled. It appears that a variable declared within a narrower scope is somehow leaking into a broader one. Any insights into what might be going wrong here? Here's a simplified versi ...
Continuing the discussion from this thread: Do lots of null values in an array pose any harm? I experimented with node.js by doing this: arr=[] arr[1000]=1 arr[1000000000]=2 arr.sort() However, I encountered the following error: FATAL ERROR: JS Alloca ...
Within my code, there are four functions that function in the following manner: def function_four(): # Implements logic function_one() def function_three(): # Implements logic function_two() def function_one(): usr_input = input("Op ...
I'm having trouble trying to further optimize memory usage for my program. Essentially, I am parsing JSON log files into a pandas dataframe but encountering the following challenges: The append function is causing substantial memory consumption as it cre ...
Is object graph traversal in doctrine scalable? Take a look at this entity with a graph-like structure (which is guaranteed to be acyclic): /** * @ORM\Entity() */ class Node { //... /** * @ORM\ManyToOne(targetEntity="Node&q ...
Launching a PHP web application in the near future that is expected to consume a significant amount of memory. How can I establish a limit to prevent it from exceeding a certain threshold? What would be an appropriate limit? The high memory consumption i ...
I'm encountering some challenges with a homework assignment. Despite conducting thorough research, I've hit a roadblock. The assignment entails: Create and execute an example showcasing the various variable types that the designated language su ...
I am currently utilizing ThreadPoolExecutor and assigning identical tasks to workers. The task involves running a jar file and performing certain operations on it, but I have encountered an issue related to timing. Scenario 1: When I submit a single task ...
Currently, I am delving into the realm of tensor storage by exploring a blog written in my mother tongue, Vietnamese. While tinkering with various examples, I stumbled upon a concept that proved to be quite perplexing. Consider three tensors x, zzz, and x_ ...