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All Memory Solutions on Gang of Coders
Total of 233 Memory Solutions
Size of a byte in memory - Java
Java
Performance
Memory
What are pinned objects?
C#
Memory
Garbage Collection
Does variable = null set it for garbage collection
Java
Performance
Memory
Memory Management
Memory alignment in C-structs
C++
C
Memory
Memory Alignment
Structure Packing
Will a `char` always-always-always have 8 bits?
C
Memory
How JVM stack, heap and threads are mapped to physical memory or operation system
Java
C++
Memory
Jvm
Runtime
what is VIRT column in HTOP? memory overhead?
Memory
Heap Memory
How do I profile memory usage in Python?
Python
Memory
Profiling
Elasticsearch memory problems
Java
Ubuntu
Memory
Elasticsearch
Is this a good way to free memory?
C
Memory
Free
How much memory does a C#/.NET object use?
C#
.Net
Object
Memory
Profiling
Dereferencing a pointer to 0 in C
C
Pointers
Memory
Dereference
What is a jump table?
C++
C
Memory
Embedded
How much memory do Enums take?
Java
C++
Memory
Enums
Smart pointers/safe memory management for C?
C
Memory
Pointers
C99
Smart Pointers
Python Django Global Variables
Python
Django
Memory
Variables
Global
How to load a large xlsx file with Apache POI?
Java
Memory
Apache Poi
Out of-Memory
Xssf
"register" keyword in C?
C
Memory
Keyword
SQLite Performance Benchmark -- why is :memory: so slow...only 1.5X as fast as disk?
Python
Database
Sqlite
Memory
Benchmarking
How to get the list of all initialized objects and function definitions alive in python?
Python
Memory
Python Idle
How do I determine the size of my array in C?
C
Arrays
Memory
Difference between Resident Set Size (RSS) and Java total committed memory (NMT) for a JVM running in Docker container
Java
Linux
Memory
Docker
Jvm
Google Cloud Platform: how to monitor memory usage of VM instances
Memory
Google Cloud-Platform
Memory Management
Google Compute-Engine
Google Cloud-Dataproc
How do you determine the size of an object in C++?
C++
Class
Memory
Size
Memory Management
How does the "view" method work in PyTorch?
Python
Memory
Pytorch
Torch
Tensor
How to limit the heap size?
Python
Linux
Memory
Python: Reducing memory usage of dictionary
Python
Memory
Dictionary
Compression
N Gram
iOS6 MKMapView using a ton of memory, to the point of crashing the app, anyone else notice this?
Memory
Memory Management
Mkmapview
Ios6
Ios6 Maps
Why is writing to memory much slower than reading it?
C
Performance
Memory
Hardware
Tensorflow Allocation Memory: Allocation of 38535168 exceeds 10% of system memory
Python
Tensorflow
Memory
Keras Layer
Resnet
Javascript memory profiler for Firefox
Javascript
Firefox
Memory
Profiling
How to determine maximum stack usage?
Memory
Embedded
Stack
Code Analysis
How much faster is the memory usually than the disk?
Memory
Disk
Graphing a process's memory usage
Memory
Ubuntu
Process
Monitoring
Metrics
preallocate list in R
Performance
R
List
Memory
Virtual Memory Usage from Java under Linux, too much memory used
Java
Linux
Memory
Virtual Memory
Circular References in Java
Java
Memory
Memory Management
Memory Leaks
Garbage Collection
Set Windows process (or user) memory limit
Windows
Memory
Class members that are objects - Pointers or not? C++
C++
Memory
Pointers
Class Design
Member
Heap space out of memory
Java
Memory
Physics
Heap Memory
Why does java wait so long to run the garbage collector?
Java
Memory
Memory Management
Playframework
Tips for keeping Perl memory usage low
Perl
Memory
How does multi-level page table save memory space?
Memory
Operating System
Paging
Virtual Memory
Page Tables
how to reduce spring boot memory usage?
Java
Memory
Spring Boot
How do I read a large csv file with pandas?
Python
Pandas
Csv
Memory
Chunks
How to find out which processes are using swap space in Linux?
Linux
Memory
Swap
How to see top processes sorted by actual memory usage?
Linux
Memory
Ram
Opensuse
How is the java memory pool divided?
Java
Memory
Pool
Is the sizeof(some pointer) always equal to four?
C++
C
Pointers
Memory
Sizeof
What is memory fragmentation?
C++
Memory
Heap Memory
Fragmentation
Purpose of memory alignment
Memory
Alignment
Memory Alignment
Get OS-level system information
Java
Memory
Resources
System
How to get object size in memory?
C#
.Net
Performance
Memory
Profiling
What is the memory consumption of an object in Java?
Java
Memory
Footprint
How dangerous is it to access an array out of bounds?
C
Arrays
Memory
What are the dangers when creating a thread with a stack size of 50x the default?
C#
.Net
Memory
Stack Memory
What Every Programmer Should Know About Memory?
Optimization
Memory
X86
Cpu Architecture
Cpu Cache
How are multi-dimensional arrays formatted in memory?
C
Arrays
Memory
Data Structures
Stack Memory
How do I determine the size of an object in Python?
Python
Object
Memory
Memory Management
Sizeof
How to find Java Heap Size and Memory Used (Linux)?
Java
Linux
Performance
Memory
Heap Memory
How do cache lines work?
Memory
Caching
Line
Processor
How do I monitor the computer's CPU, memory, and disk usage in Java?
Java
Memory
Cross Platform
Cpu
Diskspace
Approximate cost to access various caches and main memory?
Performance
Memory
Latency
Cpu Cache
Low Latency
How can I create a memory leak in Java?
Java
Memory
Memory Leaks
How do I determine the correct "max-old-space-size" for node.js?
node.js
Memory
V8
Why does appending "" to a String save memory?
Java
Performance
String
Memory
Where in memory are my variables stored in C?
C
Memory
Memory Management
Types
What is the difference between buffer and cache memory in Linux?
Linux
Caching
Memory
Buffer
What is a "cache-friendly" code?
C++
Performance
Caching
Memory
Cpu Cache
How do I discover memory usage of my application in Android?
Java
Android
Memory
Memory Management
How can I measure the actual memory usage of an application or process?
Linux
Memory
Process
What happens when a computer program runs?
C++
Memory
Operating System
X86
Computer Architecture
Redis cache vs using memory directly
Caching
Memory
Redis
What does "Memory allocated at compile time" really mean?
C++
C
Memory
Memory Management
Terminology
String literals: Where do they go?
C
Memory
String Literals
Difference between "on-heap" and "off-heap"
Java
Memory
Heap Memory
Ehcache
Off Heap
How to clear variables in ipython?
Python
Memory
Ipython
Determining memory usage of objects?
Memory
R
Calculate size of Object in Java
Java
Memory
Memory Management
Data Structures
ios app maximum memory budget
Iphone
Ios
Memory
Memory Management
How do I release memory used by a pandas dataframe?
Python
Pandas
Memory
scala vs java, performance and memory?
Java
Performance
Scala
Memory
Java using much more memory than heap size (or size correctly Docker memory limit)
Java
Linux
Docker
Memory
Jvm
PyTorch - What does contiguous() do?
Python
Memory
Pytorch
Contiguous
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
Android
Memory
Memory Leaks
Bitmap
Out of-Memory
What is the maximum amount of RAM an app can use?
Android
Memory
Memory Management
Out of-Memory
Android Memory
In C, do braces act as a stack frame?
C
Memory
Stack
Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)
Php
Codeigniter
Memory
Xml Rpc
Memory Limit
How to set the maximum memory usage for JVM?
Java
Memory
Memory Management
Memory Leaks
Profiling
How to set Apache Spark Executor memory
Memory
Apache Spark
How to determine CPU and memory consumption from inside a process
C++
C
Memory
Cpu
Why doesn't this memory eater really eat memory?
C
Linux
Memory
Virtual Memory
stringstream, string, and char* conversion confusion
C++
String
Memory
Stringstream
Detect application heap size in Android
Android
Memory
Heap Memory
How to monitor the memory usage of Node.js?
Javascript
node.js
Memory
How to find a Java Memory Leak
Java
Memory
Memory Leaks
Jhat
What's the difference between assignment operator and copy constructor?
C++
Memory
What is the difference between contiguous and non-contiguous arrays?
Python
Arrays
Numpy
Memory
Arrays, heap and stack and value types
C#
Arrays
Memory
Heap Memory
Stack Memory
In Java, what is the best way to determine the size of an object?
Java
Memory
When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
C++
C
Memory
Memory Management
In-memory size of a Python structure
Python
Memory
Memory Footprint
What is causing "Unable to allocate memory for pool" in PHP?
Php
Caching
Memory
Apc
General guidelines to avoid memory leaks in C++
C++
Memory
Memory Management
Raii
Converting bytes to megabytes
Math
Memory
Terminology
Units of-Measurement
Python subprocess.Popen "OSError: [Errno 12] Cannot allocate memory"
Python
Linux
Memory
Docker error : no space left on device
Ubuntu
Memory
Docker
Temp
Why aren't pointers initialized with NULL by default?
C++
Memory
Pointers
Initialization
Why is address zero used for the null pointer?
C++
C
Memory
Pointers
What does Rust have instead of a garbage collector?
Memory
Rust
Memory Management
Understanding reference counting with Cocoa and Objective-C
Iphone
Objective C
Cocoa
Memory
How is malloc() implemented internally?
C
Memory
Malloc
System Calls
Sbrk
How far can memory leaks go?
C++
C
Memory
Memory Leaks
How does a "stack overflow" occur and how do you prevent it?
Memory
Stack Overflow
MySQL maximum memory usage
Mysql
Memory
Ram
Does Python have a stack/heap and how is memory managed?
Python
Memory
Memory Management
In Ethereum Solidity, what is the purpose of the "memory" keyword?
Memory
Blockchain
Ethereum
Solidity
Smartcontracts
Stack Memory vs Heap Memory
C++
Memory
Difference between static memory allocation and dynamic memory allocation
C
Memory
Memory Management
Dynamic Memory-Allocation
Static Memory-Allocation
How to clear MemoryCache?
C#
Caching
Memory
.Net 4.0
Memorycache
Which is faster: Stack allocation or Heap allocation
C++
Performance
Memory
Stack
Heap Memory
Programmatically retrieve memory usage on iPhone
Ios
Objective C
Iphone
Cocoa Touch
Memory
Reducing memory usage of .NET applications?
C#
.Net
Optimization
Memory
Memory Optimization
How to determine the memory footprint (size) of a variable?
Php
Memory
How can I explicitly free memory in Python?
Python
Memory
Memory Management
Fastest way to convert Image to Byte array
C#
Memory
Bitmap
Bytearray
Java maximum memory on Windows XP
Java
Windows
Memory
C++11 lambda implementation and memory model
C++
Memory
Lambda
C++11
Python in-memory zip library
Python
Memory
Zip
Archive
jQuery or javascript to find memory usage of page
Javascript
Jquery
Memory
Memory Management
Efficiently counting the number of lines of a text file. (200mb+)
Php
File
Memory
Text
Memory Leaks
PHP memory profiling
Php
Memory
Profiling
Memory management in Qt?
C++
Qt
Memory
Object
Understanding the Linux oom-killer's logs
Linux
Memory
Out of-Memory
What is a “memory stomp”?
C++
C
Memory
Memory Management
What are the advantages of memory-mapped files?
Language Agnostic
Memory
Filesystems
Is Python faster and lighter than C++?
C++
Python
Performance
Memory
Statistics
How to analyze golang memory?
Performance
Memory
Go
Profile
C Memory Management
C
Memory
How to modify memory contents using GDB?
C
Linux
Memory
Gdb
memory_get_peak_usage() with "real usage"
Php
Memory
Memory Management
Why is memmove faster than memcpy?
C++
C
Performance
Memory
Does stack grow upward or downward?
C
Memory
Stack
When should I use malloc in C and when don't I?
C
Memory
Memory Management
What's the differences between VirtualAlloc and HeapAlloc?
Winapi
Memory
Heap Memory
New Operator
Does an unused member variable take up memory?
C++
Memory
Struct
How do you get total amount of RAM the computer has?
C#
Memory
Performancecounter
What is the default max heap size (-Xmx) in Java 8?
Java
Memory
How much memory can a 32 bit process access on a 64 bit operating system?
Windows
Memory
Wow64
What Does This Valgrind Warning Mean? - warning set address range perms
C
Memory
Valgrind
How does this program work?
C++
C
Memory
Printf
Endianness
How are integers internally represented at a bit level in Java?
Java
Memory
Binary
Store
Twos Complement
What is the best way to add a value to an array in state
Memory
State
Reactjs
Java get available memory
Java
Performance
Web Services
Memory
Operating System
Variable's memory size in Python
Python
Variables
Memory
What is the default stack size, can it grow, how does it work with garbage collection?
Java
Memory
Stack
What does the UseCompressedOops JVM flag do and when should I use it?
Java
Memory
Jvm
Jvm Hotspot
What is the recommended way of allocating memory for a typed memory view?
Python
Memory
Memory Management
Buffer
Cython
VS2015 Update 2 message: "Low memory detected. Full solution analysis disabled for this solution."
Memory
Visual Studio-2015
Safely catch a 'Allowed memory size exhausted' error in PHP
Php
Memory
Eclipse Memory Analyser,but always shows An internal error occurred?
Java
Eclipse
Memory
what does anon-rss and total-vm mean
Linux
Memory
Linux Kernel
Kill Process
Increase Tomcat memory settings
Tomcat
Memory
SQLite Android Database Cursor window allocation of 2048 kb failed
Android
Sqlite
Memory
Memory Leaks
Database Cursor
When to use bit-fields in C?
C++
C
Memory
Struct
Types
How to create an instance of System.IO.Stream stream
C#
Memory
Stream
If a DOM Element is removed, are its listeners also removed from memory?
Javascript
Jquery
Dom
Memory
Memory Leaks
Determine size of dynamically allocated memory in C
C
Memory
Dynamic
Size
Allocation
Extracting a zipfile to memory?
Python
Memory
Zip
Stringio
Python Zipfile
Is "Out Of Memory" A Recoverable Error?
Language Agnostic
Exception
Memory
Memory Management
Error Recovery
Memory Stream in Java
Java
Memory
Stream
Seek
How to get the size of a JavaScript object?
Javascript
Memory
Object
Sizeof
Weak reference benefits
C#
Winforms
Memory
Reference
Weak References
How to use StringBuilder wisely?
C#
.Net
String
Memory
Stringbuilder
Have I reached the limits of the size of objects JavaScript in my browser can handle?
Javascript
Arrays
Memory
When a Fragment is replaced and put in the back stack (or removed) does it stay in memory?
Android
Memory
View
Android Activity
Android Fragments
boolean[] vs. BitSet: Which is more efficient?
Java
Arrays
Performance
Memory
Bitsets
Rules for using the restrict keyword in C?
C
Optimization
Memory
What are the differences between (and reasons to choose) tcmalloc/jemalloc and memory pools?
C
Linux
Memory
Malloc
Tcmalloc
Fatal error: Out of memory, but I do have plenty of memory (PHP)
Php
Memory
Memory errors and list limits?
Python
List
Memory
Limits
Since .NET has a garbage collector why do we need finalizers/destructors/dispose-pattern?
C#
.Net
Memory
Memory Management
Garbage Collection
What does the class class [B represents in Java?
Java
Optimization
Memory
Jhat
Determining the available amount of RAM on an iOS device
Xcode
Ios
Memory
Memory Management
is memory leak? why java.lang.ref.Finalizer eat so much memory
Java
Memory
Finalizer
Proxool
Tracking *maximum* memory usage by a Python function
Python
Memory
Profiling
What Happens When Stack and Heap Collide
C++
C
Memory
Heap Memory
Stack Memory
What is 'PermSize' in Java?
Java
Memory
Does garbage collector call Dispose()?
C#
.Net
Memory
Dispose
Garbage Collection
How do free and malloc work in C?
C
Memory
Free
Malloc
How to get the percentage of memory free with a Linux command?
Linux
Memory
What does sys.intern() do and when should it be used?
Python 3.x
Dictionary
Memory
Memory Management
Sys
How does the compiler allocate memory without knowing the size at compile time?
C
Arrays
Memory
C99
Variable Length-Array
Recommendations for a heap analysis tool for Java?
Java
Memory
Profiling
Heap Memory
How to know bytes size of python object like arrays and dictionaries? - The simple way
Python
Object
Memory
Size
Byte
Swift stack and heap understanding
Ios
Swift
Memory
Heap Memory
Stack Memory
Heap corruption under Win32; how to locate?
C++
Windows
Multithreading
Debugging
Memory
How to quickly zero out an array?
C#
Arrays
Memory
Why does the speed of memcpy() drop dramatically every 4KB?
Performance
Memory
Malloc
Memcpy
Cpu Cache
Docker container and memory consumption
Memory
Docker
Linux Containers
Why does jquery leak memory so badly?
Jquery
Ajax
Memory
Memory Leaks
Keep persistent variables in memory between runs of Python script
Python
Variables
Memory
How are variable names stored in memory in C?
C
Variables
Memory
Symbol Table
How to measure the total memory consumption of the current process programmatically in .NET?
C#
.Net
Performance
Memory
Memory Management
Decoding bitmaps in Android with the right size
Android
Memory
Bitmap
Sd Card
Get current ruby process memory usage
Ruby
Memory
Process
python- how to display size of all variables
Python
Memory
How does Java (JVM) allocate stack for each thread
Java
Memory
Jvm
Why are the memory addresses of string literals so different from others', on Linux?
C
Linux
Memory
Memory Address
String Literals
JavaScript memory limit
Javascript
Memory
Browser
Why memory functions such as memset, memchr... are in string.h, but not in stdlib.h with another mem functions?
C
Function
Memory
Header
High Memory Usage Using Python Multiprocessing
Python
Performance
Memory
Multiprocessing
Get total physical memory in Python
Python
Linux
Memory
Is there a low-level difference between int[large][small] or int[small][large] in Java?
Java
Arrays
Memory
Multidimensional Array
Jvm
How does shared memory vs message passing handle large data structures?
Memory
Concurrency
Erlang
Parallel Processing
Go
Difference between pointer to a reference and reference to a pointer
C++
Memory
Pointers
Reference
How to get the size of available system memory?
C#
.Net
Memory
Diagnostics
How to assign pointer address manually in C programming language?
C
Memory
Pointers
What are the proper use cases for process.nextTick in Node.js?
Javascript
Performance
Memory
node.js
cache resources exhausted Imagemagick
Ruby on-Rails
Linux
Memory
Imagemagick
Minimagick
list memory usage in ipython and jupyter
Python
Numpy
Memory
Ipython
Jupyter Notebook
A way to determine a process's "real" memory usage, i.e. private dirty RSS?
Linux
Macos
Memory
Memory Management
Freebsd
Memcache vs Java Memory
Caching
Memory
Memcached
Redis
"Out of Memory Error (Java)" when using R and XLConnect package
Excel
R
Memory
Android background image memory usage
Android
Memory
Background
Eclipse memory settings when getting "Java Heap Space" and "Out of Memory"
Java
Apache Flex
Eclipse
Memory
Could I ever want to access the address zero?
C++
C
Memory
Pointers
What is the purpose of std::launder?
C++
Memory
C++17
C++ Faq
Stdlaunder
What does posix_memalign/memalign do
C
Memory
Memory Pool
How to get around the memory leak in the .NET Webbrowser control?
.Net
Memory
Memory Leaks
Browser
Webbrowser Control
C++11: Replace all non-owning raw pointers with std::shared_ptr()?
C++
Memory
C++11
Smart Pointers
Is std::vector memory freed upon a clear?
C++
Optimization
Memory
Vector
How can I get the memory that my Java program uses via Java's Runtime api?
Java
Api
Memory
Runtime