perf-tools | Performance analysis tools based on Linux perf_events

 by   brendangregg Shell Version: v1.0 License: GPL-2.0

kandi X-RAY | perf-tools Summary

kandi X-RAY | perf-tools Summary

perf-tools is a Shell library typically used in Hardware applications. perf-tools has no bugs, it has no vulnerabilities, it has a Strong Copyleft License and it has medium support. You can download it from GitHub.

A miscellaneous collection of in-development and unsupported performance analysis tools for Linux ftrace and perf_events (aka the "perf" command). Both ftrace and perf are core Linux tracing tools, included in the kernel source. Your system probably has ftrace already, and perf is often just a package add (see Prerequisites). These tools are designed to be easy to install (fewest dependencies), provide advanced performance observability, and be simple to use: do one thing and do it well. This collection was created by Brendan Gregg (author of the DTraceToolkit). Many of these tools employ workarounds so that functionality is possible on existing Linux kernels. Because of this, many tools have caveats (see man pages), and their implementation should be considered a placeholder until future kernel features, or new tracing subsystems, are added. These are intended for Linux 3.2 and newer kernels. For Linux 2.6.x, see Warnings.
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              perf-tools has a medium active ecosystem.
              It has 9040 star(s) with 1563 fork(s). There are 602 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 34 open issues and 22 have been closed. On average issues are closed in 314 days. There are 17 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of perf-tools is v1.0

            kandi-Quality Quality

              perf-tools has 0 bugs and 0 code smells.

            kandi-Security Security

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

            kandi-License License

              perf-tools is licensed under the GPL-2.0 License. This license is Strong Copyleft.
              Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

            kandi-Reuse Reuse

              perf-tools releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.

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            perf-tools Key Features

            No Key Features are available at this moment for perf-tools.

            perf-tools Examples and Code Snippets

            No Code Snippets are available at this moment for perf-tools.

            Community Discussions

            QUESTION

            bash code take error and how to locate where the error occurred?
            Asked 2022-Apr-08 at 03:03

            when I execute this code, taking error "awk: line 19: syntax error at or near", I want to know how to locate where the error occurred, line 19 is comments, so line 19 is not the 19 line in code? and what can i do for this issue?

            TL;DR I have described my problem,but I can't post, "It looks like your post is mostly code; please add some more details." I have to write this... TAT

            ...

            ANSWER

            Answered 2022-Apr-08 at 03:03

            The line in question is line 19 of the large awk block at the end of the opensnoop shell script:

            Source https://stackoverflow.com/questions/71790670

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

            Vulnerabilities

            No vulnerabilities reported

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          • HTTPS

            https://github.com/brendangregg/perf-tools.git

          • CLI

            gh repo clone brendangregg/perf-tools

          • sshUrl

            git@github.com:brendangregg/perf-tools.git

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