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23%
Vendors Launch 25 Gigabit Ethernet Consortium
15.07.2014
Home »  HPC  »  News  » 
 
 A collection of leading cloud and infrastructure providers recently announced that they are launching a new consortium to “set an industry standard definition of the 25 Gbps and 50 Gbps Ethernet
23%
Network performance in the world's favorite data center
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Lucy Baldwin, 123RF.com
for testing (see the "AWS Testing Policy" box). Rated at "up to 40 Gbps" by AWS [6] and equipped with an Elastic Network Adapter (ENA), they should perform well with any operating system providing appropriate
23%
VirtualBox 6.1.34 Is Now Available with Support for Linux Kernel 5.17
20.04.2022
Home »  News  » 
 
The seventeenth release of the VirtualBox virtual machine management tool has been made available, just three months after the last release. The 6.1.34 iteration includes plenty of changes for Linux ... VirtualBox 6.1.34 Is Now Available with Support for Linux Kernel 5.17
22%
A closer look at hard drives
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Lucy Baldwin, 123RF
-generation SSD, being tested on a 3Gbps SATA 2 bus. I have an 80GB Intel 320 SSD, performing remarkably close to its specified sequential read rating of 270MBps [1], but it is the second-generation drive
22%
Tuning I/O Patterns in Python
18.12.2013
Home »  HPC  »  Articles  » 
common in HPC to illustrate these differences: C, Fortran 90, and Python (2.x series). I run the examples on a single 64-bit system with CentOS 6.2 using the default GCC compilers, GCC and GFortran (4.4.6
22%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
of completeness, I’m repeating some of the details from the original SSHFS article. On my desktop I have a Samsung 840 SSD attached via a SATA II connection (6Gbps) and mounted as /data . It is formatted with ext4
22%
Finding Memory Bottlenecks with Stream
25.09.2013
Home »  HPC  »  Articles  » 
).   Table 2: Triad Memory Bandwidth (BW) Results – Total and per Core   Processor No. of Cores/Node (Sockets) Total Memory BW (GBps) Memory BW/core (GBps) Harpertown (2007
21%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
RAID Status cat /proc/mdstat Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md0 : active raid1 sdd1[1] sdc1[0]       244065408 blocks super 1.2 [2/2] [UU
21%
Scientists Set New Record for Data Transfer Rate
29.11.2012
Home »  HPC  »  News  » 
 
with Brookhaven National Lab, Vanderbilt, and other partners, reached a transfer rate of 339Gbps, which, according to the announcement, is the equivalent to moving four million gigabytes per day. Using three 100
21%
All you ever wanted to know about hard drives but never dared ask
16.05.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
Lucy Baldwin, 123RF
bus limit, but the performance advances of the latest SSDs require a speedier SATA 6Gbps interface – check your top bus speed before needlessly retrofitting an older system with a top-notch SSD

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