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perf VS lsof

Compare perf VS lsof and see what are their differences

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Contents:
  1. » Base Details
  2. » Videos
  3. » Reviews
  4. » Alternatives

perf logo perf

Perf is a simple app monitoring solution paired with meaningful alerts.

lsof logo lsof

Lsof lists open files for running UNIX processes. It is a
  • perf Landing page
    Landing page //
    2023-04-12
  • lsof Landing page
    Landing page //
    2019-09-16

perf features and specs

  • Comprehensive Performance Analysis
    Perf is a powerful tool that allows for detailed analysis of CPU performance, helping to identify bottlenecks and optimize code efficiently.
  • Wide Range of Features
    It provides features like tracing, profiling and performance monitoring, offering a versatile toolkit for developers and system administrators.
  • Kernel Support
    Being integrated into the Linux kernel means that perf has native support and access to a wide array of low-level hardware counters and events.
  • Flexible Configuration
    Perf supports a wide array of event configurations, allowing users to tailor their profiling to their specific performance analysis needs.
  • Open Source and Community-Driven
    As an open-source tool, perf benefits from community contributions and frequent updates, keeping it reliable and up-to-date with current technologies.

Possible disadvantages of perf

  • Complexity
    Perf can be complex to use for beginners, requiring a steep learning curve to effectively utilize all of its features and interpret the results.
  • Limited to Linux
    Perf is designed for the Linux operating system, limiting its use and accessibility for developers working in other environments like Windows or macOS.
  • Overhead Concerns
    While generally efficient, perf can introduce some measurement overhead, which might impact the performance of the system being analyzed.
  • Sparse Documentation
    Although improving, the documentation for perf can be sparse or fragmented, making it harder for new users to understand how to leverage all of its capabilities effectively.
  • Complex Output
    The output generated by perf can be quite detailed and complex, necessitating additional tools or scripts to parse and visualize the data effectively.

lsof features and specs

No features have been listed yet.

perf videos

+ Add

Conan Gives Staff Performance Reviews - CONAN on TBS

More videos:

  • Review - Perf Review
  • Tutorial - THE BALM AUTOBALM PIC PERF EYESHADOW PALETTE TUTORIAL, SWATCHES & REVIEW

lsof videos

+ Add

8 Basic lsof Commands Every Sysadmin Needs to Know

More videos:

  • Review - HakTip - Network monitoring in Linux with lsof

Category Popularity

0-100% (relative to perf and lsof)

perf

lsof

Monitoring Tools
82 82%
Monitoring Tools
18% 18
Command Line Tools
0 0%
Command Line Tools
100% 100
IDE
83 83%
IDE
17% 17
Software Development
100 100%
Software Development
0% 0

User comments

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What are some alternatives?

When comparing perf and lsof, you can also consider the following products

strace - Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.

htop - htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.

DTrace - DTrace is a performance analysis and troubleshooting tool for Solaris, Mac OS X and FreeBSD.

ftrace - A function tracer for the Linux kernel.

Sysdig - Sysdig is an open source, system-level exploration that capture system state and activity from a running Linux instance, then save, filter and analyze.

ltrace - ltrace intercepts and records dynamic library calls which are called by an executed process and the...

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