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45%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
's definitely not a small organization, having well over 12x1015 floating-point operations per second (12PFLOPS) of peak performance in aggregate. At the recent XSEDE conference during a panel session
45%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
.2% (53.2% cumulative) 20.1 GB 4.9% (58.0% cumulative) 22.4 GB 4.5% (62.5% cumulative) 24.6 GB 4.1% (66.7% cumulative) 26.8 GB 3.8% (70.5% cumulative) 29.1 GB 3.2% (73.7% cumulative) 31.3 GB 3.0% (76.6% cumulative) 33
45%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
'/boot' on this device please ensure that     your boot-loader understands md/v1.x metadata, or use     --metadata=0.90 mdadm: /dev/sdc1 appears to be part of a raid array:        level=raid1 devices=2
45%
How Old is That Data?
20.04.2017
Home »  HPC  »  Articles  » 
Files are 10x bigger than in previous studies Files are rarely reopened: >66 percent are reopened just once and 95 percent are opened fewer than five times <1 percent of clients account for 50
45%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
cores. you can easily see the load on the individual cores: One CPU is working hard (90 percent load), while the other is twiddling its thumbs (0.3 percent load). Linux introduced support
45%
Harden your Apache web server
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
. Configuration Currently Apache 2.4 Core has 90 configuration directives [2]. In any case, you should be familiar with the Directory, Files, Limit, Location, and VirtualHost configuration groups. For those who
45%
Darshan I/O analysis for Deep Learning frameworks
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Michaela Murphy on Unsplash
[2] (section 3.2). Next, I built the Darshan utilities (darshan-util) with the command: ./configure CC=gcc --prefix=[binary location] Because I'm running these tests on an Ubuntu 20.04 system, I had
45%
Introduction to OpenMP programming
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Frank Rohde, 123RF.com
application. Today, it's very easy to get laptops with at least two, if not four, cores. Desktops can easily have eight cores with lots of memory. You can also get x86 servers with 64 cores that access all
45%
Versatile network and system monitoring
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © erythropterus, 123RF.com
an initial evaluation of the environment. They provide the installation packages for Ubuntu 20.04/22.4, CentOS 8, and Debian 11, along with Docker, virtual machine (VM) images, and an online demo [2]. If you
45%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
allows you to define a 18 # character to toggle this mode off and on. 19 set force_conservative 0 ;# set to 1 to force conservative mode even if 20 ;# script wasn't run

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