Software Alternatives & Startups

DTrace VS lsof

Compare DTrace VS lsof and see what are their differences

DTrace

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

Rating
0 reviews
lsof

Lsof lists open files for running UNIX processes. It is a

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, DTrace seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
1 vs 0
OS & Utilities popularity
100% vs 0%
alternatives listed
31 vs 22

Base details

Website, pricing, platforms and company facts side by side.

DTrace
l
lsof
Website dtrace.org people.freebsd.org
Listed in

Features and specs

What each product offers, as listed by its team.

DTrace 5 features
l
lsof 0 features
  • Comprehensive Observability
    DTrace provides a comprehensive view of system behavior by observing metrics across various layers, including the operating system, hardware, and applications.
  • Real-time Analysis
    It allows for real-time tracing and diagnosing, which is critical for identifying performance bottlenecks as they occur.
  • Low-Overhead
    DTrace is designed to have minimal impact on system performance, making it suitable for use in production environments.
  • Dynamic Instrumentation
    It can dynamically enable and disable probes in a live system, which allows detailed monitoring without restarting the system or applications.
  • Cross-platform Support
    Originally developed for Solaris, DTrace has been ported to other operating systems like FreeBSD and MacOS, extending its usability.

Possible disadvantages

  • Complexity
    DTrace's powerful capabilities can make it complex to learn and use effectively, especially for those unfamiliar with its scripting language.
  • Limited to Supported Platforms
    DTrace is not available on all operating systems, limiting its use to those systems that support it.
  • Security Concerns
    Since DTrace can access many parts of the system, there are potential security implications if not properly managed and secured.
  • Limited GUI Tools
    While DTrace is command-line oriented, it lacks advanced built-in graphical interfaces, which can be a drawback for users who prefer visual data representation.
  • Potential for Misuse
    Improper use of DTrace can lead to system instability or performance problems, particularly if inexperienced users enable extensive probes.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

DTrace
l
lsof

No analysis of DTrace yet.

Overall verdict

  • lsof (List Open Files) is a mature, battle-tested Unix/Linux utility that reliably reveals which files, sockets, and resources are opened by processes, making it an indispensable diagnostic tool for system administrators and developers.

Why this product is good

  • Provides comprehensive visibility into open files, network sockets, pipes, and devices tied to running processes
  • Extremely useful for troubleshooting 'device busy' errors, port conflicts, and locating processes holding onto deleted files
  • Highly portable across many Unix-like systems including FreeBSD, Linux, macOS, and Solaris
  • Long history of stable, well-maintained releases with extensive documentation and community support
  • Powerful filtering options let you query by user, process, port, file, or network connection

Recommended for

  • System administrators diagnosing resource and file-locking issues
  • Developers debugging network connections and socket usage
  • Security professionals investigating suspicious process activity and open network ports
  • Anyone needing to identify which process is using a specific file, directory, or port before unmounting or killing

Videos

Walkthroughs and reviews on video.

DTrace 3 videos + Add
l
lsof 2 videos + Add

Dtrace Review

More videos

  • - Dtrace Review
  • - !!Con 2016 - Finding out what's really going on, with DTrace! By Colin Jones

8 Basic lsof Commands Every Sysadmin Needs to Know

More videos

  • - HakTip - Network monitoring in Linux with lsof

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
DTrace
l
lsof
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
IDE
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using DTrace and lsof. For example, how are they different and which one is better?

Log in or Post with

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

DTrace 1 mention
l
lsof 0 mentions
  • Mactop
    I believe that macOS still ships with DTrace; Xcode Instruments was originally built on top of it. https://dtrace.org (Some people find it easier to write a one-line script that reports the timings that they need; I don't know if it... - Source: Hacker News / over 2 years ago

Tracking lsof since Mar 2021.

Alternatives to DTrace and lsof

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

  • OllyDbg

    OllyDbg is a 32-bit assembler level analysing debugger.

    Compare OllyDbg to DTrace or lsof:

  • 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.

    Compare htop to DTrace or lsof:

  • X64dbg

    X64dbg is a debugging software that can debug x64 and x32 applications.

    Compare X64dbg to DTrace or lsof:

  • 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.

    Compare Sysdig to DTrace or lsof:

  • SoftICE

    SoftICE is a debugging software for windows and DOS that analyzes all your programs and repairs them.

    Compare SoftICE to DTrace or lsof:

  • vtop

    vtop is a graphical command-line tool that uses unicode braille to chart CPU and memory usage.

    Compare vtop to DTrace or lsof: