memory-profiling

Is there any working memory profiler for Python3

浪子不回头ぞ 提交于 2019-11-27 13:28:19
In Python 2 there's a couple of tools but everything seems to be old and out-of-dated. I've found PySizer and Heapy but everything seems to be Python2 oriented and would take a lot of effort to port. objgraph is interesting but still not a fully working profiler Which tool are using ? Pympler is a Python memory profiler that is compatible with both Python 2.x and Python3.x. objgraph is compatible with Python 3 memprof works for Python3: http://jmdana.github.io/memprof/ It will log and plot the memory footprint of all your variables. 来源: https://stackoverflow.com/questions/7758699/is-there-any

How do I use a dump file to diagnose a memory leak?

老子叫甜甜 提交于 2019-11-27 10:01:44
I have a .NET service with a normal private working set of about 80 MB. During a recent load test, the process reached 3.5 GB memory usage causing the whole machine to be low on physical memory (3.9 of 4 GB used), and the memory was not released long after the load test was stopped. Using task manager, I took a dump file of the process and opened it in Visual Studio 2010 SP1, and I am able to start debugging on it. How do I diagnose the memory issue? I have dotTrace Memory 3.x at my disposal, does it support memory profiling on dump files? If not, will the memory profiling features of Visual

Setting pointers to nil to prevent memory leak in Golang

社会主义新天地 提交于 2019-11-27 01:37:43
问题 I'm learning Go, and as an exercise I wanted to implement a linked list. For reference I looked at the official Go code (https://golang.org/src/container/list/list.go) . One thing that stuck with me are these lines: 108 // remove removes e from its list, decrements l.len, and returns e. 109 func (l *List) remove(e *Element) *Element { 110 e.prev.next = e.next 111 e.next.prev = e.prev 112 e.next = nil // avoid memory leaks 113 e.prev = nil // avoid memory leaks 114 e.list = nil 115 l.len-- 116

Programmatically get memory usage in Chrome

匆匆过客 提交于 2019-11-27 01:17:52
问题 How can I programmatically get memory usage (JS and total) of my website in Google Chrome? I looked at doing it from a Chrome extension using the undocumented HeapProfiler (see here), but I can't find a way to get data from that. I want to measure the memory consumption it at every release, so this needs to be programmatic. EDIT: I figured out how to get the HeapProfiler method to work. Each addHeapSnapshotChunk event has a chunk of a JSON object. chrome.browserAction.onClicked.addListener

Find out how much memory is being used by an object in Python [duplicate]

时光总嘲笑我的痴心妄想 提交于 2019-11-26 15:49:26
This question already has an answer here: How do I determine the size of an object in Python? 10 answers How would you go about finding out how much memory is being used by an object? I know it is possible to find out how much is used by a block of code, but not by an instantiated object (anytime during its life), which is what I want. fserb There's no easy way to find out the memory size of a python object . One of the problems you may find is that Python objects - like lists and dicts - may have references to other python objects (in this case, what would your size be? The size containing

How do I use a dump file to diagnose a memory leak?

五迷三道 提交于 2019-11-26 14:59:22
问题 I have a .NET service with a normal private working set of about 80 MB. During a recent load test, the process reached 3.5 GB memory usage causing the whole machine to be low on physical memory (3.9 of 4 GB used), and the memory was not released long after the load test was stopped. Using task manager, I took a dump file of the process and opened it in Visual Studio 2010 SP1, and I am able to start debugging on it. How do I diagnose the memory issue? I have dotTrace Memory 3.x at my disposal,

Find out how much memory is being used by an object in Python [duplicate]

你。 提交于 2019-11-26 04:38:45
问题 This question already has answers here : How do I determine the size of an object in Python? (12 answers) Closed 2 years ago . How would you go about finding out how much memory is being used by an object? I know it is possible to find out how much is used by a block of code, but not by an instantiated object (anytime during its life), which is what I want. 回答1: There's no easy way to find out the memory size of a python object . One of the problems you may find is that Python objects - like

.NET Memory Profiling Tools [duplicate]

落爺英雄遲暮 提交于 2019-11-26 04:05:20
Possible Duplicate: What Are Some Good .NET Profilers? I am on the lookout for good .NET CLR memory profiling tools. My key requirement is that it will play well with IIS and standalone CLR Apps. Ideally I would see what objects are allocated, where they are allocated and what size they are? Does anyone have any good experiences with a particular tool that you would be happy to recommend? Ben Robbins I'm currently evaluating both the Scitech .NET Memory Profiler 3.1 and ANTS Memory Profiler 5.1 . I tried the JetBrains one a year or two ago and it wasn't as good as ANTS so I haven't bothered

.NET Memory Profiling Tools [duplicate]

自闭症网瘾萝莉.ら 提交于 2019-11-26 01:16:00
问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: What Are Some Good .NET Profilers? I am on the lookout for good .NET CLR memory profiling tools. My key requirement is that it will play well with IIS and standalone CLR Apps. Ideally I would see what objects are allocated, where they are allocated and what size they are? Does anyone have any good experiences with a particular tool that you would be happy to recommend? 回答1: I'm currently evaluating both the