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14%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
code's critical section therefore determines how much the application can actually be accelerated: If one minute of a 20-minute process is single threaded, the maximum speedup theoretically possible
14%
Measuring the performance of code
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Lucy Baldwin, 123RF.com
, repeating the measurement 100,000 times leads to an approximate time measurement of 6ns for the round n Figure 4: Bench testing round() in C: 6.23ns fast
14%
Red Hat PaaS hyperconverged storage
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Oleksandr Omelchenko, 123RF.com
VolumeReclaimPolicy": "Retain" 18 }, 19 "status": {} 20 } Listing 6 Mounting Volumes # oc create -f pv01.json persistentvolume "glusterfs-1ba23e11" created # oc get pv NAME CAPACITY
14%
Swagger and OpenAPI Specification for documents
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © smeagorl, 123RF.com
Swagger Spec for the Echo Service ¤¤nonumber 01 swagger: '2.0' 02 info: 03 title: Echo example 04 version: 1.0.0 05 description: | 06 #### Returns each URL, method, parameter and header 07
14%
Monitor your network infrastructure with SNMP
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © lightwise, 123RF.com
.1.2.1.2.2.1.19 # ifOutErrors snmpwalk -v1 -Oqs -c $ROCOMMUNITY $HOST .1.3.6.1.2.1.2.2.1.20 } # Directory for logfiles LOGDIR="/home/falko/monitorlog" # community string ROCOMMUNITY="community" # date YEAR=$( date
14%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
: [laytonjb@home4 ~]$ pdsh -w 192.168.1.250 uname -r 192.168.1.250: 2.6.32-431.11.2.el6.x86_64 The -w option means I am specifying the node(s) that will run the command. In this case, I specified the IP
14%
New features in MariaDB 10.3
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image by Adarsh Kummur on Unsplash
| revenue | 18 +---+------+---------+ 19 | 1 | 2016 | 100.00 | 20 | 2 | 2016 | 0.00 | 21 | 3 | 2016 | 999.99 | 22 | 1 | 2017 | 500.00 | 23 | 2 | 2017 | 0.00 | 24 | 3 | 2017 | 100.00 | 25 | 1 | 2018
14%
Hybrid public/private cloud
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Photo by JJ Ying on Unsplash
.0.2.25 10 [...] 11 12 - name: Install elastic 13 hosts: elahosts 14 vars: 15 elaversion: 6 16 eladatapath: /elkdata 17 ansible_ssh_common_args: -o StrictHostKeyChecking=no 18 19 tasks: 20
13%
Next-generation terminal UI tools
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Lucy Baldwin, 123RF.com
in the next issue with a survey of network monitoring tools adopting in-terminal graphics [6]. Two years later, I revisit the subject to witness the impressive improvement of the state of the art taking place
13%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © ktsdesign, 123RF.com
of two of the four cores. For these two cores, CPU utilization while the NPB FT Class B application is running is quite low (<20%). However, for the other two cores, the CPU utilization quickly goes to 100

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