perf-event | perf-event : a Rust interface to Linux performance monitoring | Performance Testing library

by jimblandy Rust Version: 0.4.6 License: Apache-2.0

X-Ray Key Features Code Snippets Community Discussions(2)Vulnerabilities Install Support

kandi X-RAY | perf-event Summary

perf-event is a Rust library typically used in Testing, Performance Testing applications. perf-event has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

perf-event: a Rust interface to Linux performance monitoring

Support

Quality

Security

License

Reuse

Support

perf-event has a low active ecosystem.

It has 88 star(s) with 16 fork(s). There are 4 watchers for this library.

It had no major release in the last 6 months.

There are 9 open issues and 8 have been closed. On average issues are closed in 40 days. There are 8 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of perf-event is 0.4.6

Quality

perf-event has 0 bugs and 0 code smells.

Security

perf-event has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

perf-event code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

perf-event is licensed under the Apache-2.0 License. This license is Permissive.

Permissive licenses have the least restrictions, and you can use them in most projects.

Reuse

perf-event 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.

Top functions reviewed by kandi - BETA

kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of perf-event

Get all kandi verified functions for this library.

perf-event Key Features

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

perf-event Examples and Code Snippets

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

Community Discussions

Trending Discussions on perf-event

Permission denied on perf_event_open, is there another way than to use sudo or changing the perf_event_paranoid file?

Initializing a struct pointer with char array

QUESTION

Permission denied on perf_event_open, is there another way than to use sudo or changing the perf_event_paranoid file?

Asked 2021-Feb-10 at 23:37

The only information I could find about the topic is this link:perf_event_open always returns -1, which propose to configure with CONFIG_HW_PERF_EVENTS from what I understood, but I still get the same problem.

I'm implementing a program inspired by the man page of perf_event_open:

...

ANSWER

Answered 2021-Feb-10 at 23:37

The RETURN VALUE section of the Linux perf_event_open() system call states in part:

Source https://stackoverflow.com/questions/66146189

QUESTION

Initializing a struct pointer with char array

Asked 2021-Jan-25 at 01:30

I've encountered a similiar problem as described in another thread (perf_event_open - how to monitoring multiple events). I was able to solve it and the code is working, but I want to understand why this part actually works and how this is not a violation of any kind:

...

ANSWER

Answered 2021-Jan-24 at 20:13

It doesn't The buffer is zero-initialized and the struct pointer is initialized with a pointer to the buffer.

It looks completely whack; however it really isn't. The read function is going to read as many structures into the buffer as fit.

The outer structure is variable-length. The advance loop looks like this:

Source https://stackoverflow.com/questions/65874758

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

Vulnerabilities

No vulnerabilities reported

Install perf-event

You can download it from GitHub.
Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.

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 .

Find more information at: