Advertisment

New TesterTools – IOzone

IOzone is a filesystem benchmark tool. The benchmark generates and measures a variety of file operations. Iozone has been ported to many machines and runs under many operating systems.

Iozone is useful for performing a broad filesystem analysis of a vendor’s computer platform. The benchmark tests file I/O performance for the following operations:

Read, write, re-read, re-write, read backwards, read strided, fread, fwrite, random read, pread ,mmap, aio_read, aio_write

While computers are typically purchased with an application in mind it is also likely that over time the application mix will change. Many vendors have enhanced their operating systems to perform well for some frequently used applications. Although this accelerates the I/O for those few applications it is also likely that the system may not perform well for other applications that were not targeted by the operating system. An example of this type of enhancement is: Database.

Many operating systems vendors have tested and tuned the filesystem so it works well with databases. While the database users are happy, the other users may not be so happy as the entire system may be giving all of the system resources to the database users at the expense of all other users. As time rolls on the system administrator may decide that a few more office automation tasks could be shifted to this machine.

The load may now shift from a random reader application (database) to a sequential reader. The users may discover that the machine is very slow when running this new application and become dissatisfied with the decision to purchase this platform. By using Iozone to get a broad filesystem performance coverage the buyer is much more likely to see any hot or cold spots and pick a platform and operating system that is more well balanced.

Benchmark Features:

  • ANSII C source
  • POSIX async I/O
  • Mmap() file I/O
  • Normal file I/O
  • Single stream measurement
  • Multiple stream measurement
  • Distributed fileserver measurements (Cluster)
  • POSIX pthreads
  • Multi-process measurement
  • Excel importable output for graph generation
  • Latency plots
  • 64bit compatible source
  • Large file compatible
  • Stonewalling in throughput tests to eliminate straggler effects
  • Processor cache size configurable
  • Selectable measurements with fsync, O_SYNC
  • Builds for: AIX, BSDI, HP-UX, IRIX, FreeBSD, Linux, OpenBSD, NetBSD, OSFV3, OSFV4, OSFV5, SCO OpenServer, Solaris, MAC OS X, Windows (95/98/Me/NT/2K/XP)
  • Download pdf document of this tool here.
  • View TesterTools dedicated page for this tool.

    Share and Enjoy:
    • Print this article!
    • Digg
    • Sphinn
    • del.icio.us
    • Facebook
    • Mixx
    • Google Bookmarks
    • BlinkList
    • LinkedIn
    • Netvibes
    • NewsVine
    • Turn this article into a PDF!
    • StumbleUpon
    • Yahoo! Buzz

    Did you enjoy this post?

    If so, would you please consider sharing it with the world

    Leave a Reply




    Advertisment
    My Twitter Friends
    Friends: 939 Followers: 394
    List of Tools to Benchmark Twitter Traffic Feature in Hypebot Article

    0

    Comments

    Add

    List of Tools to Benchmark Twitter Traffic Feature in Hypebot Article

    Hypebot.com have featured a great article on Benchmarking tools for Twitter Use.
    In the Article, titled  3 Top Twitter Tools To Measure & Grow Traffic, the sites some exciting tools that can measure users and traffic volumes.

    In the challenging terrain of 2012 that lies before us, understanding the impact of our social media activities is

    Gcn.com announce New Algorithm Tools by NIST

    0

    Comments

    Add

    Gcn.com announce New Algorithm Tools by NIST

    According to gcn.com, The National Institute of Standards and Technology has developed algorithms for automated testing of the multiple variables in software that can cause security faults, and has released a tutorial for using the tools.
    The improper or unexpected interaction of two or more parameters in a piece of software, such as inputs or

    Debugging Dynamic Memory with Dynamic Memory Solutions in Multi-threaded Applications

    0

    Comments

    Add

    Debugging Dynamic Memory with Dynamic Memory Solutions in Multi-threaded Applications

    Dynamic Memory Solutions have updated their code debuggers to now find dynamic memory bugs. The companies new product includes improved Leak Check and Memory Minder functionality that can help you exterminate dynamic memory bugs in software quickly and easily.
    Dynamic Memory Solutions, a developer of C/C++ software testing tools, leverages software technology to automate the

    New TesterTools – IOzone

    0

    Comments

    Add

    New TesterTools – IOzone

    IOzone is a filesystem benchmark tool. The benchmark generates and measures a variety of file operations. Iozone has been ported to many machines and runs under many operating systems.
    Iozone is useful for performing a broad filesystem analysis of a vendor’s computer platform. The benchmark tests file I/O performance for the following operations:
    Read, write, re-read, re-write,

    New TesterTools – Bonnie

    4

    Comments

    Add

    New TesterTools – Bonnie

    Bonnie is a benchmark which measures the performance of Unix file system operations. Bonnie is concerned with identifying bottlenecks; the name is a tribute to Bonnie Raitt, who knows how to use one.Bonnie is not the biggest nor most comprehensive of such programs, but is unequaled (though I say so myself) in its combination of

    New TesterTools – Microsoft Web Capacity Analysis Tool

    2

    Comments

    Add

    New TesterTools – Microsoft Web Capacity Analysis Tool

    The IIS 6.0 Resource Kit Tools can help you administer, secure, and manage IIS. Use them to query log files, deploy SSL certificates, employ custom site authentication, verify permissions, troubleshoot problems, migrate your server, run stress tests, and more.

    The following tools are available in this package:
    * IIS 6.0 Migration Tool Version 1.0
    * Apache to IIS

    New Testertools – Motherboard Monitor

    2

    Comments

    Add

    New Testertools – Motherboard Monitor

    This handy utility will monitor your motherboard and provide you with information about your motherboard`s temperature, voltages, fan speeds ,CPU temperature and more.
    Download from Shareware Connection Software Portal
    Download Link 1
    Click here for more info.

    New Testertools – Cache Burst 32

    0

    Comments

    Add

    New Testertools – Cache Burst 32

    CacheBurst32 is a diagnosis and benchmarking utility designed to measure bandwidth and latency of computer memory and cache subsystem
    To download Cache burst 32 click here (48 KB., Freeware, Win9x/Me/NT/2k/XP).

    New Testertools – HD Speed

    1

    Comments

    Add

    New Testertools – HD Speed

    Measures both sustained and burst data transfer rates of your hard disks, cd/dvd-roms and floppy. Realtime graphical display.
    Click here for more info.

    New Testertools – CPU-Z

    0

    Comments

    Add

    New Testertools – CPU-Z

    CPU-Z is a freeware detection program base on the Panopsys hardware detection engine.
    CPU

    Name and number.
    Core stepping and process.
    Package.
    Core voltage.
    Internal and external clocks, clock multiplier.
    Supported instructions sets.
    Cache information.

    Mainboard

    Vendor, model and revision.
    BIOS model and date.
    Chipset (northbridge and southbridge) and sensor.
    Graphic interface.

    Memory

    Frequency and timings.
    Module(s) specification using SPD (Serial Presence Detect) : vendor, serial number, timings table.

    System

    Windows and