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15%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
.40 0.00 0.54 1.66 0.00 96.39 Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu-sz await r_await w_await svctm %util sda 393.19 2.17 137.48 2
15%
Comparing startup times of Linux distros in the cloud
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Lucy Baldwin, 123RF.com
Request timeout for icmp_seq 0 Request timeout for icmp_seq 1 Request timeout for icmp_seq 2 64 bytes from 52.90.56.122: icmp_seq=3 ttl=48 time=40.492 ms [ output truncated ] Welcome to Ubuntu 20.04.1 LTS
15%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
1, 47 MPI_LONG, 48 0, 49 2, 50 MPI_COMM_WORLD); 51 } 52
15%
Rancher manages lean Kubernetes workloads
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sebastian Duda, 123RF.com
, what the manufacturer means by vCPUs in this context is not clear from the documentation. You can safely assume that a recent Xeon with 24 physical cores (i.e., 48 threads) will be fine for most Rancher
15%
Rancher Kubernetes management platform
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © Franck Boston, 123RF.com
is not entirely clear from the documentation. However, you can safely assume that a current Xeon with 24 physical cores (i.e., 48 threads) is powerful enough to run most Rancher setups. Rancher itself states
15%
Profiling Python Code
09.12.2019
Home »  HPC  »  Articles  » 
 calls (12788375 primitive calls) in 156.745 seconds      Ordered by: cumulative time      ncalls  tottime  percall  cumtime  percall filename:lineno(function)     148/1    0.001    0.000  156.745  156.745 {built
15%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
:              ST14000NM0001 Revision:             K001 Compliance:           SPC-5 User Capacity:        7,000,259,821,568 bytes [7.00 TB] Logical block size:   4096 bytes LU is fully provisioned Rotation
14%
A Real-World Look at Scaling to the Amazon Cloud
04.10.2011
Home »  CloudAge  »  Articles  » 
 
, or maybe even a couple dozen videos, each day. However, the company soon started receiving requests that required them to process 5,000, or even 10,000, videos a day – with more to come. To make things worse
14%
Getting started with the Apache Cassandra database
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Almos Bechtold on Unsplash
of money given the volumes that Instagram generates. The wholesaler Metro faced another challenge; it runs more than 750 stores in 35 countries and employs around 1,500,000 people. Because of the imminent
14%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
to do on a single node can be done on a large number of nodes using a parallel shell tool. If you try to use a parallel shell on a 50,000-node cluster, however, the time skew could be large enough

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