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15%
Finding Memory Bottlenecks with Stream
25.09.2013
Home »  HPC  »  Articles  » 
) 8 (4) 7.2 0.9 Nehalem-EP (2009) 8 (4) 32 4 Westmere-EP (2010) 12 (6) 42 3.5 Westmere-EP (2010) 8 (4) 42
15%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Igor Stevanovic, 123RF.com
. This translates to Google's experiencing about 25,000-75,000 correctable errors (CE) per billion device hours per megabit, which translates to 2,000-6,000 CE/GB-yr (or about 250-750 CE/Gb-yr). This is much higher
15%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
by the process 12m 12MB S Status of process R S = sleeping, R = running, Z = zombie %CPU Percent CPU being used by the process on a per-CPU basis
15%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
InfiniBand for the compute node storage traffic or will GigE or 10GigE be sufficient? Should I use 15,000rpm drives or 7,200rpm drives? Do I need SSDs (solid state drives)? Which filesystem should I use
15%
Routing with Quagga
19.02.2013
Home »  Articles  » 
10  ipv6 nd suppress-ra 11 ! 12 interface eth1 13  ip address 10.55.55.1/24 14  ipv6 nd suppress-ra   Figure 1: The sample network consists of two
15%
Tuning SSD RAID for optimal performance
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © ELEN, Fotolia.com
with 20 percent overprovisioning, the potential write IOPS performance increases from 12,000 IOPS to 33,000 IOPS; at 40 percent, this is even 47,000 IOPS. For read-only access, the performance remains
15%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
 
ISC Cloud'12 Registration Open Online registration is now open for ISC Cloud'12. The conference, which is organized by the team behind the International Supercomputing Conference, will be held
15%
Predicting Drive Doom
20.10.2013
Home »  HPC  »  Articles  » 
. The output for the Samsung SSD is: [root@home4 ~]# smartctl -i /dev/sdb smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-358.18.1.el6.x86_64] (local build) Copyright (C) 2002-12 by Bruce Allen, http
15%
Warewulf Cluster Manager – Administration and Monitoring
21.08.2012
Home »  HPC  »  Articles  » 
Size Used Avail Use% Mounted on none 1.5G 274M 1.2G 19% / tmpfs 1.5G 0 1.5G 0% /dev/shm 10.1.0.250:/var/chroots/sl6.2 53G 33G 18G
15%
Desktop Supercomputers: Past, Present, and Future
17.03.2021
Home »  HPC  »  Articles  » 
(which was quite a bit of storage in 2004). The system cost between $20,000 and $30,000. As with other desktop systems, the DT-12 plugged into standard 120V outlets and used less than 200W of power. Orion

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