shm | Use of golang shared memory

 by   overtalk Go Version: Current License: No License

kandi X-RAY | shm Summary

kandi X-RAY | shm Summary

shm is a Go library. shm has no bugs, it has no vulnerabilities and it has low support. You can download it from GitHub.

Use of golang shared memory
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            kandi-support Support

              shm has a low active ecosystem.
              It has 12 star(s) with 2 fork(s). There are 1 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 1 open issues and 0 have been closed. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of shm is current.

            kandi-Quality Quality

              shm has 0 bugs and 0 code smells.

            kandi-Security Security

              shm has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              shm code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              shm does not have a standard license declared.
              Check the repository for any license declaration and review the terms closely.
              OutlinedDot
              Without a license, all rights are reserved, and you cannot use the library in your applications.

            kandi-Reuse Reuse

              shm releases are not available. You will need to build from source code and install.
              Installation instructions are not available. Examples and code snippets are available.
              It has 2250 lines of code, 132 functions and 26 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed shm and discovered the below as its top functions. This is intended to give you an instant insight into shm implemented functionality, and help decide if they suit your requirements.
            • size returns the size of v .
            • NewMMapMem returns a new MemapMem .
            • ReadTLVData reads a tagTL and returns it .
            • This is a test function
            • Example of shared memory
            • WriteReadSHMI returns a readSHM .
            • UpdateCtx update context
            • StartSubscribe starts subscription .
            • CmdAndChangeDirToShow executes a command and print it to os
            • Readtlv reads a TLV entry
            Get all kandi verified functions for this library.

            shm Key Features

            No Key Features are available at this moment for shm.

            shm Examples and Code Snippets

            No Code Snippets are available at this moment for shm.

            Community Discussions

            QUESTION

            Shared-memory IPC solution for both Linux and Windows
            Asked 2022-Mar-28 at 01:00

            Below is a simple and perfect solution on Windows for IPC with shared memory, without having to use networking / sockets (that have annoying limits on Windows). The only problem is that it's not portable on Linux:

            Avoiding the use of the tag parameter will assist in keeping your code portable between Unix and Windows.

            Question: is there a simple way built-in in Python, without having a conditional branch "if platform is Windows, if platform is Linux" to have a shared-memory mmap?

            Something like

            ...

            ANSWER

            Answered 2022-Mar-23 at 08:23

            The easiest way is to use python with version >=3.8, it has added a built-in abstraction for shared memory, it works on both windows and linux https://docs.python.org/3.10/library/multiprocessing.shared_memory.html

            The code will look something like this:

            Process #1:

            Source https://stackoverflow.com/questions/71479189

            QUESTION

            Jasmine/Selenium get file name and path of current test being run
            Asked 2022-Mar-23 at 14:36

            I'm using jenkins and use a mixture of jasmine, selenium and report portal to run automated tests of my website to make sure it is running as expected.

            In my .env file I can set which suite I want to test, so it could be all the tests or just a specific portion.

            When I run all the tests it looks for the file like so:

            ...

            ANSWER

            Answered 2022-Mar-23 at 14:36

            Just add these 2 lines to your onPrepare

            Source https://stackoverflow.com/questions/68621839

            QUESTION

            Custom Sampler correct use in Pytorch
            Asked 2022-Mar-17 at 19:22

            I have a map-stype dataset, which is used for instance segmentation tasks. The dataset is very imbalanced, in the sense that some images have only 10 objects while others have up to 1200.

            How can I limit the number of objects per batch?

            A minimal reproducible example is:

            ...

            ANSWER

            Answered 2022-Mar-17 at 19:22

            If what you are trying to solve really is:

            Source https://stackoverflow.com/questions/71500629

            QUESTION

            Azure functions throwing error when trying to debug on MacOS
            Asked 2022-Feb-18 at 06:53

            Trying to debug an Azure functions project. On the mac clicking F5 and starting the debug.

            And the output is this :

            ...

            ANSWER

            Answered 2021-Jul-26 at 13:27

            Solution was adding --verbose mode and see the logs. The problem was that azure didn't support node version 15. Downgraded nodejs to version 13.12.0 and it worked.

            Source https://stackoverflow.com/questions/68516997

            QUESTION

            Nginx cache size not growing above 344GB
            Asked 2022-Feb-06 at 08:14

            I have Nginx cache server built on Ubuntu 18 and with docker image nginx:1.19.10-alpine.

            Ubuntu 18 disk usage details given below for reference

            ...

            ANSWER

            Answered 2022-Jan-27 at 02:15

            You can try to configure the temporary cache directory

            Source https://stackoverflow.com/questions/70741577

            QUESTION

            Error using Selenium Chrome Webdriver with python
            Asked 2022-Jan-12 at 05:17

            hi im using chrome driver but i cant fix this error

            mycode:

            ...

            ANSWER

            Answered 2021-Oct-06 at 05:14

            If you are using Selenium with Python then add these extra options into your Selenium code-

            Source https://stackoverflow.com/questions/69441767

            QUESTION

            Use variables instead of values in sed commande to replace words in a text file
            Asked 2022-Jan-02 at 11:55

            I have to edit /etc/fstab to change mounting options for /dev/shm parameter.

            source line is :

            ...

            ANSWER

            Answered 2022-Jan-02 at 11:54

            With GNU awk. If second field contains /dev/shm then append ,noexec to fourth field.

            Source https://stackoverflow.com/questions/70555528

            QUESTION

            c# run selenium browsers in parallel
            Asked 2021-Dec-31 at 14:57

            I'm trying to run 2 chrome browser instances with selenium webdriver library. However Even if these two browsers were initiated separately and are in separate threads, the code controls and manipulates only one browser.

            The code for creating a chrome browser and perform the testing

            ...

            ANSWER

            Answered 2021-Dec-31 at 14:57

            If you launch Chrome with different arguments, it launches a new instance. So in this case making --remote-debugging-port to be in different port will make the driver launch a new instance instead of using the existing instance.

            Source https://stackoverflow.com/questions/70534429

            QUESTION

            Puppeteer not working NodeJS 17 on Arch Linux
            Asked 2021-Nov-28 at 07:25

            I've started working with Puppeteer and for some reason I cannot get it to work on my box. This error seems to be a common problem (SO1, SO2) but all of the solutions do not solve this error for me. I have tested it with a clean node package (see reproduction) and I have taken the example from the official Puppeteer 'Getting started' webpage.

            How can I resolve this error?

            Versions and hardware ...

            ANSWER

            Answered 2021-Nov-24 at 18:42

            There's too much for me to put this in a comment, so I will summarize here. Maybe it will help you, or someone else. I should also mention this is for RHEL EC2 instances behind a corporate proxy (not Arch Linux), but I still feel like it may help. I had to do the following to get puppeteer working. This is straight from my docs, but I had to hand-jam the contents because my docs are on an intranet.

            I had to install all of these libraries manually. I also don't know what the Arch Linux equivalents are. Some are duplicates from your question, but I don't think they all are:
            pango libXcomposite libXcursor libXdamage libXext libXi libXtst cups-libs libXScrnSaver libXrandr GConf2 alsa-lib atk gtk3 ipa-gothic-fonts xorg-x11-fonts-100dpi xorg-x11-fonts-75dpi xorg-x11-utils xorg-x11-fonts-cyrillic xorg-x11-fonts-Type1 xorg-x11-fonts-misc liberation-mono-fonts liberation-narrow-fonts liberation-narrow-fonts liberation-sans-fonts liberation-serif-fonts glib2

            If Arch Linux uses SELinux, you may also have to run this:
            setsebool -P unconfirmed_chrome_sandbox_transition 0

            It is also worth adding dumpio: true to your options to debug. Should give you a more detailed output from puppeteer, instead of the generic error. As I mentioned in my comment. I have this option ignoreDefaultArgs: ['--disable-extensions']. I can't tell you why because I don't remember. I think it is related to this issue, but also could be related to my corporate proxy.

            Source https://stackoverflow.com/questions/70032857

            QUESTION

            What causes overhead in QEMU in case of trivial `sleep 1`?
            Asked 2021-Nov-07 at 22:32
            Experiment:

            I ran sleep 1 under strace -tt (which reports timestamps of all syscalls) in host and QEMU guest, and noticed that the time required to reach a certain syscall (clock_nanosleep) is almost twice larger in case of the guest:

            • 1.813 ms on the host vs
            • 3.396 ms in the guest.

            Here is full host strace -tt sleep 1 and here is full QEMU strace -tt sleep 1.

            Below are excerpts where you can already see the difference:

            Host:

            ...

            ANSWER

            Answered 2021-Nov-06 at 22:11

            That's expected, considering the way strace is implemented, i.e. via the ptrace(2) system call: every time the traced process performs a system call or gets a signal, the process is forcefully stopped and the control is passed to the tracing process, which in the case of strace does all the unpacking & printing synchronously, i.e. while keeping the traced process stopped. That's the kind of path which increases any emulation overhead exponentially.

            It would be instructive to strace strace itself -- you will see that does not let the traced process continue (with ptrace(PTRACE_SYSCALL, ...)) until it has processed & written out everything related to the current system call.

            Notice that in order to run a "trivial" sleep 1 command, the dynamic linker will perform a couple dozen system calls before even getting to the entry point of the sleep binary.

            I don't think that optimizing strace is worth spending time on; if you were planning to run strace as an auditing instead of a debugging tool (by running production tasks under strace or similar), you should reconsider your designs ;-)

            Source https://stackoverflow.com/questions/69864854

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install shm

            You can download it from GitHub.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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            https://github.com/overtalk/shm.git

          • CLI

            gh repo clone overtalk/shm

          • sshUrl

            git@github.com:overtalk/shm.git

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