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28%
Improved Performance with Parallel I/O
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Ying Feng Johansson, 123RF.com
% parallelizable (20% is serial, primarily because of I/O). For one process, the wall clock time is assumed to be 1,000 seconds, which means that 200 seconds is the serial portion of the application. By varying
28%
Flexible backup for large-scale environments
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Photo by Nils Bouillard on Unsplash
so, for a combination of open source software with extension modules and commercial support. Starting Point The backup software originally used was IBM's Tivoli Storage Manager [3]. However, a review
28%
ISC 2024 from a Distance
10.06.2024
Home »  HPC  »  Articles  » 
, Aurora took the number 1 spot for the mixed-precision HPL-MxP benchmark, reaching 10.6 exaflops and passing Frontier’s performance of 10.2 exaflops. Using power numbers, this means Aurora has a performance
28%
Monitor applications end to end
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Photo by Adam Winger on Unsplash
. Robot Framework integrates the RobotMK extension [6] into the CheckMK monitoring system (Figure 5). CheckMK 2.3 is available in the form of the CheckMK Synthetic Monitoring [7] add-on. In all cases
28%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
readable. In JavaScript, that would be comparable to the readystatechange event of the XMLHttpRequest object. Listing 6 burn3.pl 01 #!/usr/bin/perl 02 03 use common::sense; 04 use DBI; 05
28%
What is an IOPS Really?
24.02.2022
Home »  HPC  »  Articles  » 
, an “accepted” payload has been created for measuring IOPS. This size is 4KB. The kilobyte is defined as 1,000 bytes and is grounded in base 10 (10^3). Over time, kilobyte has been incorrectly used to mean
28%
Creating SmartOS zones using UCARP
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Le Moal Olivier, 123RF.com
storage (DS3), Lucene, MongoDB, Riak, REST, SaaS, and so on. Additionally, you have to forget the old-fashioned IP address bound to a specific service or welded to a specific machine providing a particular
28%
OrientDB document and graph database
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Victoria, Fotolia.com
chapter={1,2,3,4,5,6}; Graph databases have base types V (node) and E (edge). Lines 4-8 create the classes Person and Book as an extension of the base node and defines their attributes. The usual
28%
HPC Storage – I/O Profiling
26.01.2012
Home »  HPC  »  Articles  » 
)? Should I use InfiniBand for the compute node storage traffic or will GigE or 10GigE be sufficient? Do I use 15,000 rpm drives or should I use 7,200 rpm drives? Do I need SSDs (Solid State Disks)? Which
28%
Capsicum – Additional seasoning for FreeBSD
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
parameters, and it can provide potential attackers a vector for an attack or monitoring. To increase the security, access was restricted to just 30 parameters – compared with the 3,000 parameters that sysctl

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