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Questions tagged [memory-overhead]

8 questions
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1 answer

What actually memory overhead is in java?

I have read what-is-the-memory-consumption-of-an-object-in-java and what-is-the-memory-overhead-of-an-object-in-java. But still I am in confusion. What is memory overhead?? is it the padding? What is JVM with compressed pointers? is it…
Prasanna Kumar H A
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IntelliJ Error: java.lang.OutOfMemoryError: GC overhead limit exceeded

I'm running Grails 2.5.0 on IntelliJ Idea Ultimate Edition 2020.2.2 . It compiles and builds the code just fine but it keeps throwing a "java.lang.OutOfMemoryError: GC overhead limit exceeded" error (the entire error is copy and pasted at the end).…
rpan
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1 answer

Spark Memory Overhead

Spark memory overhead related question asked multiple times in SO, I went through most of them. However, after going through multiple blogs, I got confused. Below are the questions I have whether memory overhead is part of the executor memory or…
data_addict
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How can I increase spark.driver.memoryOverhead in Google dataproc?

I am getting two types of errors in running a job on Google dataproc and it is causing executors to be lost one by one until the last executor is lost and the job fails. I have set my master node to n1-highmem-2 (2 vCPU, 13 GB memory) and have set…
jmuth
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What is Swift's memory overhead when parsing JSON (but in general too)?

I have this reasonably standard ADT in Swift that I use to parse some JSON data which, by all accounts, looks very much like those data structures. The JSON file represents an array of about 155k objects that get parsed into a corresponding…
Morpheu5
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MongoDB and Redis: how do you estimate the size of the overhead?

Does someone of you know how much overhead Redis and MongoDB produce in the context of storing images? I'd be thankful for some insights or if you even have a reliable source where I can look that up. Thanks a lot!
Mario
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Valgrind: executable is not for this architecture

I am trying to find memory overhead of my cpp executables generated for x86 and RISC architecture using Valgrind. I have done valgrind successfully for x86 executable, But When I try for RISC architecture on Linux machine it shows the error as shown…
Yulia
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Is there overhead by file_get_contents with offset and length vs splitting the original file and reading those single files when needed?

I have a very large file (50 GByte), that I could either split in many single 2 MByte chunk files, or that I could access with file_get_contents using offsets and length of 2 Mbyte, where the used offsets are not neccessarily continuous. So I wonder…
JSmith
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