How to Monitor Linux Memory Bandwidth

<div dir="ltr" style="text-align: left;" trbidi="on"> <h1 class="eb-entry-title reset-heading " id="title-1742" itemprop="name headline" style="font-family: 'Open Sans'; line-height: 50px; margin: 0px 0px 20px; text-rendering: optimizeLegibility;"> <span style="color: #990000; font-size: large;"><u>Monitor Linux Memory Bandwidth</u></span></h1> <div> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg4a8iZO_zrZ60HfkE5rSQoGSI90nSlLKqUNjWqNIc_g5RANjhp143nZ-fJXB-DQyTytp7ddhRe3ssfCldV7PqyJxoFYKh6-AitW7K7J9BRJ-ZBo2DWy8oC0cXRXI978qt0c_GzYCWOB7_y/s1600/memory_test_www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg4a8iZO_zrZ60HfkE5rSQoGSI90nSlLKqUNjWqNIc_g5RANjhp143nZ-fJXB-DQyTytp7ddhRe3ssfCldV7PqyJxoFYKh6-AitW7K7J9BRJ-ZBo2DWy8oC0cXRXI978qt0c_GzYCWOB7_y/s1600/memory_test_www.hackthesec.co.in.jpg" /></a></div> <div> <span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><br /></b></span></span></div> <div> <span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b>Requirements</b></span></span></div> <div> <ul style="text-align: left;"> <li><span style="color: #333333; font-family: verdana, geneva, sans-serif; font-size: 15px; line-height: 26px;">glibc 2.14 / Intel</span></li> <li><span style="color: #333333; font-family: verdana, geneva, sans-serif; font-size: 15px; line-height: 26px;">nasm - General-purpose x86 assembler</span></li> </ul> </div> <div> <span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Installing Memory Bandwidth</u></b></span></span></div> </div> <div> <div style="font-family: verdana, geneva, sans-serif;"> <span style="font-size: 15px; line-height: 26px;">Download The Package From <a href="https://www.mediafire.com/?yenef2319acep6p">Here</a></span></div> <div style="font-family: verdana, geneva, sans-serif;"> <u>https://www.mediafire.com/?yenef2319acep6p</u></div> <div style="font-family: verdana, geneva, sans-serif;"> <u><br /></u></div> <div style="font-family: verdana, geneva, sans-serif;"> <u><br /></u></div> <div> <div style="font-family: verdana, geneva, sans-serif;"> <b><u><span style="color: #0b5394;">Install Requirement nasm</span></u></b></div> <div style="font-family: verdana, geneva, sans-serif;"> <b><u><span style="color: #0b5394;"><br /></span></u></b></div> <div style="font-family: verdana, geneva, sans-serif;"> <b> RedHat</b></div> <div> <pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: medium;"><span style="line-height: 20.8px;"># yum -y install nasm</span></span></pre> </div> <div style="font-family: verdana, geneva, sans-serif;"> <b>Debian </b></div> <div> <pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: medium;"><span style="line-height: 20.8px;"># apt-get install nasm</span></span></pre> </div> <div style="font-family: verdana, geneva, sans-serif;"> <b>Gentoo </b></div> <div> <pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: medium;"><span style="line-height: 20.8px;"># emerge nasm</span></span></pre> </div> <div style="font-family: verdana, geneva, sans-serif;"> <b>Arch Linux </b></div> <div> <pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: medium;"><span style="line-height: 20.8px;"># pacman -S nasm</span></span></pre> </div> <div style="font-family: verdana, geneva, sans-serif;"> <b>FreeBSD</b></div> <div> <pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: medium;"><span style="line-height: 20.8px;"># pkg install nasm</span></span></pre> </div> <div> <div> <span style="font-family: verdana, geneva, sans-serif;">Now unzip it</span></div> <div> <br /></div> <div> <pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: medium;"><span style="line-height: 20.8px;"># tar zxvf bandwidth-1.2.0.tar.gz # cd bandwidth-1.2.0</span></span></pre> </div> <div> <span style="font-family: verdana, geneva, sans-serif;">Now we can create the executable by typing:</span></div> <div> <pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: medium;"><span style="line-height: 20.8px;"># make bandwidth64</span></span></pre> </div> <div> <div> <span style="font-family: verdana, geneva, sans-serif;">Commands available for compiling</span><span style="font-family: verdana, geneva, sans-serif;"> </span></div> <div> <span style="font-family: verdana, geneva, sans-serif;"><br /></span></div> <div> <span style="font-family: verdana, geneva, sans-serif;">To compile for x86 Linux: make bandwidth32</span></div> <div> <span style="font-family: verdana, geneva, sans-serif;">To compile for x86_64 Linux: make bandwidth64</span></div> <div> <span style="font-family: verdana, geneva, sans-serif;">To compile for x86 Mac OS/X: make bandwidth-mac32</span></div> <div> <span style="font-family: verdana, geneva, sans-serif;">To compile for x86_64 Mac OS/X: make bandwidth-mac64</span></div> <div> <span style="font-family: verdana, geneva, sans-serif;">To compile for ARM Linux: make bandwidth-arm32</span></div> <div> <span style="font-family: verdana, geneva, sans-serif;">To compile for x86 Win32/Cygwin: make bandwidth-win32</span></div> <div> <span style="font-family: verdana, geneva, sans-serif;">Note: For the Mac you will need to install the latest NASM; Apple's is insufficient.</span></div> <div> <span style="font-family: verdana, geneva, sans-serif;"><br /></span></div> <div> <span style="font-family: verdana, geneva, sans-serif;">Successful! Now let's run bandwidth64</span></div> </div> </div> </div> <div> <pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-size: medium;"><span style="line-height: 20.8px;"># ./bandwidth64</span></span></pre> </div> <div> <span style="font-family: verdana, geneva, sans-serif;">Output</span></div> <div> <pre style="background-color: whitesmoke; border-radius: 4px; border: 1px solid rgb(204, 204, 204); box-sizing: border-box; margin-bottom: 10px; overflow: auto; padding: 9.5px; word-break: break-all; word-wrap: break-word;"><span style="color: #333333; font-family: Menlo, Monaco, Consolas, Courier New, monospace;"><span style="font-size: 12px; line-height: 18.5714px;">This is bandwidth version 1.1. Copyright (C) 2005-2015 by Zack T Smith. This software is covered by the GNU Public License. It is provided AS-IS, use at your own risk. See the file COPYING for more information. CPU family: GenuineIntel CPU features: MMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AES XD Intel64 Cache 0: L1 data cache, line size 64, 8-ways, 64 sets, size 32k Cache 1: L1 instruction cache, line size 64, 4-ways, 128 sets, size 32k Cache 2: L2 unified cache, line size 64, 8-ways, 512 sets, size 256k Cache 3: L3 unified cache, line size 64, 16-ways, 12288 sets, size 12288k Notation: B = byte, kB = 1024 B, MB = 1048576 B. CPU speed is 3458.2 MHz. Sequential read (128-bit), size = 128 B, loops = 2114977792, 51635.0 MB/s Sequential read (128-bit), size = 256 B, loops = 1162084352, 56740.6 MB/s Sequential read (128-bit), size = 384 B, loops = 774719946, 56736.7 MB/s Sequential read (128-bit), size = 512 B, loops = 581042176, 56739.8 MB/s Sequential read (128-bit), size = 640 B, loops = 464831081, 56735.2 MB/s Sequential read (128-bit), size = 768 B, loops = 387359973, 56734.4 MB/s Sequential read (128-bit), size = 896 B, loops = 332022834, 56738.5 MB/s Sequential read (128-bit), size = 1024 B, loops = 290586624, 56743.8 MB/s Sequential read (128-bit), size = 1280 B, loops = 232413324, 56740.8 MB/s Sequential read (128-bit), size = 2 kB, loops = 145260544, 56737.8 MB/s Sequential read (128-bit), size = 3 kB, loops = 96838885, 56736.9 MB/s Sequential read (128-bit), size = 4 kB, loops = 72630272, 56742.0 MB/s Sequential read (128-bit), size = 6 kB, loops = 48417226, 56738.5 MB/s Sequential read (128-bit), size = 8 kB, loops = 36315136, 56740.0 MB/s Sequential read (128-bit), size = 12 kB, loops = 24214074, 56741.2 MB/s Sequential read (128-bit), size = 16 kB, loops = 18157568, 56735.7 MB/s Sequential read (128-bit), size = 20 kB, loops = 14525784, 56740.4 MB/s Sequential read (128-bit), size = 24 kB, loops = 12104820, 56735.9 MB/s Sequential read (128-bit), size = 28 kB, loops = 10375560, 56738.7 MB/s Sequential read (128-bit), size = 32 kB, loops = 8742912, 54640.6 MB/s Sequential read (128-bit), size = 34 kB, loops = 6781113, 45025.7 MB/s Sequential read (128-bit), size = 36 kB, loops = 5341700, 37553.3 MB/s Sequential read (128-bit), size = 40 kB, loops = 4810806, 37580.8 MB/s Sequential read (128-bit), size = 48 kB, loops = 4013100, 37622.4 MB/s Sequential read (128-bit), size = 64 kB, loops = 3014656, 37673.6 MB/s</span></span></pre> <pre style="background-color: whitesmoke; border-radius: 4px; border: 1px solid rgb(204, 204, 204); box-sizing: border-box; margin-bottom: 10px; overflow: auto; padding: 9.5px; word-break: break-all; word-wrap: break-word;"><span style="color: #333333; font-family: Menlo, Monaco, Consolas, Courier New, monospace;"><span style="font-size: 12px; line-height: 18.5714px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></span></pre> </div> </div> </div>

How to Monitor Linux Memory Bandwidth

Monitor Linux Memory Bandwidth Requirements glibc 2.14 / Intel nasm - General-purpose x86 assembler Installing Memory Bandw...

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