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Sysbench For Windows

  1. Sysbench Windows Binary

Table of Contents

Salt.modules.sysbench.fileio ¶ This tests for the file read and write operations Various modes of operations are. Sequential write. Sequential rewrite. Sequential read. Random read and write. The test works with 32 files with each file being 1Gb in size The test consumes a lot of time. Sysbench is a benchmark suite which allows you to quickly get an impression of system performance which is important if you plan to run a database under intensive load. This article explains how to benchmark your CPU, file IO, and MySQL performance with sysbench. 1 Installing sysbench On Debian/Ubuntu, sysbench can be installed as follows.

Hint: Options may also be added to the 'Target' property of a Windows shortcut for the executable. Using a shortcut has 3 advantages over adding options in the file name: 1) different shortcuts may be created without requiring multiple copies of the executable, 2) characters which are invalid in file names may be used, and 3) the shortcuts can be given more meaningful (and convenient) file names. In this post I’ll look at some of our recent work for benchmark enthusiasts: a TPCC-like workload for Sysbench (version 1.0 or later). Despite being 25 years old, t he TPC-C benchmark can still provide an interesting intensive workload for a database in my opinion.

  • sysbench
  • Installing from Binary Packages
  • Building and Installing From Source
    • Build Requirements
  • Usage

sysbench is a scriptable multi-threaded benchmark tool based onLuaJIT. It is most frequently used for database benchmarks, but can alsobe used to create arbitrarily complex workloads that do not involve adatabase server.

sysbench comes with the following bundled benchmarks:

  • oltp_*.lua: a collection of OLTP-like database benchmarks
  • fileio: a filesystem-level benchmark
  • cpu: a simple CPU benchmark
  • memory: a memory access benchmark
  • threads: a thread-based scheduler benchmark
  • mutex: a POSIX mutex benchmark

Features

  • extensive statistics about rate and latency is available, includinglatency percentiles and histograms;
  • low overhead even with thousands of concurrent threads. sysbench iscapable of generating and tracking hundreds of millions of events persecond;
  • new benchmarks can be easily created by implementing pre-defined hooksin user-provided Lua scripts;
  • can be used as a general-purpose Lua interpreter as well, simplyreplace #!/usr/bin/lua with #!/usr/bin/sysbench in your script.

Linux

The easiest way to download and install sysbench on Linux is usingbinary package repositories hosted bypackagecloud. The repositories areautomatically updated on each sysbench release. Currently x86_64, i386and aarch64 binaries are available.

Multiple methods to download and install sysbench packages are available anddescribed at https://packagecloud.io/akopytov/sysbench/install.

Quick install instructions:

  • Debian/Ubuntu

  • RHEL/CentOS:

  • Fedora:

macOS

Sysbench For Windows

On macOS, up-to-date sysbench packages are available from Homebrew:

Windows

As of sysbench 1.0 support for native Windows builds was dropped. It maybe re-introduced in later releases. Currently, the recommended way toobtain sysbench on Windows isusingWindows Subsystem for Linux available in Windows 10.

Sysbench

After installing WSL and getting into he bash prompt on Windowsfollowing Debian/Ubuntu installation instructions issufficient. Alternatively, one can use WSL to build and install sysbenchfrom source, or use an older sysbench release to build a native binary.

It is recommended to install sysbench from the official binarypackages as described inInstalling from Binary Packages. Beloware instruction for cases when you want to use sysbench on anarchitecture for which no binary packages are available.

Build Requirements

Windows

As of sysbench 1.0 support for native Windows builds wasdropped. It may be re-introduced in later versions. Currently, therecommended way to build sysbench on Windows is usingWindows Subsystem for Linux available in Windows 10.

After installing WSL and getting into bash prompt on Windows, followingDebian/Ubuntu build instructions is sufficient. Alternatively, one canbuild and use an older 0.5 release on Windows.

Debian/Ubuntu

RHEL/CentOS

Fedora

macOS

Assuming you have Xcode (or Xcode Command Line Tools) and Homebrew installed:

Build and Install

The above will build sysbench with MySQL support by default. If you haveMySQL headers and libraries in non-standard locations (and nomysql_config can be found in the PATH), you can specify themexplicitly with --with-mysql-includes and --with-mysql-libs optionsto ./configure.

To compile sysbench without MySQL support, use --without-mysql. If nodatabase drivers are available database-related scripts will not work,but other benchmarks will be functional.

See README-Oracle.md for instructions on buildingwith Oracle client libraries.

General syntax

Alien shooter 2 conscription crack download. The general command line syntax for sysbench is:

  • testname is an optional name of a built-in test (e.g. fileio,memory, cpu, etc.), or a name of one of the bundled Lua scripts(e.g. oltp_read_only), or a path to a custom Lua script. If notest name is specified on the command line (and thus, there is nocommand too, as in that case it would be parsed as a testname), orthe test name is a dash ('-'), then sysbench expects a Lua script toexecute on its standard input.

  • command is an optional argument that will be passed by sysbench tothe built-in test or script specified with testname. commanddefines the action that must be performed by the test. The list ofavailable commands depends on a particular test. Some tests alsoimplement their own custom commands.

    Below is a description of typical test commands and their purpose:

    • prepare: performs preparative actions for those tests which needthem, e.g. creating the necessary files on disk for the fileiotest, or filling the test database for database benchmarks.
    • run: runs the actual test specified with the testnameargument. This command is provided by all tests.
    • cleanup: removes temporary data after the test run in thosetests which create one.
    • help: displays usage information for the test specified with thetestname argument. This includes the full list of commandsprovided by the test, so it should be used to get the availablecommands.
  • options is a list of zero or more command line options starting with'--'. As with commands, the sysbench testname help commandshould be used to describe available options provided by aparticular test.

    See General command line optionsfor a description of general options provided by sysbench itself.

You can use sysbench --help to display the general command line syntaxand options.

General command line options

The table below lists the supported common options, their descriptions and default values:

OptionDescriptionDefault value
--threadsThe total number of worker threads to create1
--eventsLimit for total number of requests. 0 (the default) means no limit0
--timeLimit for total execution time in seconds. 0 means no limit10
--warmup-timeExecute events for this many seconds with statistics disabled before the actual benchmark run with statistics enabled. This is useful when you want to exclude the initial period of a benchmark run from statistics. In many benchmarks, the initial period is not representative because CPU/database/page and other caches need some time to warm up0
--rateAverage transactions rate. The number specifies how many events (transactions) per seconds should be executed by all threads on average. 0 (default) means unlimited rate, i.e. events are executed as fast as possible0
--thread-init-timeoutWait time in seconds for worker threads to initialize30
--thread-stack-sizeSize of stack for each thread32K
--report-intervalPeriodically report intermediate statistics with a specified interval in seconds. Note that statistics produced by this option is per-interval rather than cumulative. 0 disables intermediate reports0
--debugPrint more debug infooff
--validatePerform validation of test results where possibleoff
--helpPrint help on general syntax or on a specified test, and exitoff
--verbosityVerbosity level (0 - only critical messages, 5 - debug)4
--percentilesysbench measures execution times for all processed requests to display statistical information like minimal, average and maximum execution time. For most benchmarks it is also useful to know a request execution time value matching some percentile (e.g. 95% percentile means we should drop 5% of the most long requests and choose the maximal value from the remaining ones). This option allows to specify a percentile rank of query execution times to count95
--luajit-cmdperform a LuaJIT control command. This option is equivalent to luajit -j. See LuaJIT documentation for more information

Note that numerical values for all size options (like --thread-stack-size in this table) may be specified by appending the corresponding multiplicative suffix (K for kilobytes, M for megabytes, G for gigabytes and T for terabytes).

Random numbers options

sysbench provides a number of algorithms to generate random numbers that are distributed according to a given probability distribution. The table below lists options that can be used to control those algorithms.

Sysbench Windows Binary

OptionDescriptionDefault value
--rand-typerandom numbers distribution {uniform, gaussian, special, pareto, zipfian} to use by default. Benchmark scripts may choose to use either the default distribution, or specify it explictly, i.e. override the default.special
--rand-seedseed for random number generator. When 0, the current time is used as an RNG seed.0
--rand-spec-iternumber of iterations for the special distribution12
--rand-spec-pctpercentage of the entire range where 'special' values will fall in the special distribution1
--rand-spec-respercentage of 'special' values to use for the special distribution75
--rand-pareto-hshape parameter for the Pareto distribution0.2
--rand-zipfian-expshape parameter (theta) for the Zipfian distribution0.8`