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9%
Tuning your filesystem's cache
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
on Mac OS X and OpenBSD. To check out my Ubuntu 11.04 laptop's /bin caching status, I enter: $ ./vmtouch /bin Vmtouch crawled the files in /bin and reported that about half of the memory pages
9%
Welcome
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
 
ubiquitous that even my laptop can act as a VMware or Xen host. I feel vindicated for gushing over a technology that, in 1999, some industry pundits labeled "cute" or "trendy." I felt the same way when my
9%
A swap space primer
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
swapping well, and a laptop might hibernate (suspending to disk leverages swap area storage). On servers, swap mostly ensures that intermittent conditions will not cause a crash, as performance constraints
9%
Living with Limits in the Post-PC Era
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
 
of when we imagine a traditional desktop computer. But, when contemporary analysts write and speak about the Post-PC Era, they're talking about desktop computers and standard laptops as well. By my
9%
What's Ahead for OpenMP?
05.12.2011
Home »  HPC  »  Articles  » 
; and FAQs. With that, we will try to knock down some of the myths people hold about OpenMP when compared with various other models, such as MPI, Cilk, or AMP. Somehow, we are the favorite comparison for all
9%
Resource Management with Slurm
05.11.2018
Home »  HPC  »  Articles  » 
Machine=slurm-ctrl 13 # 14 SlurmUser=slurm 15 SlurmctldPort=6817 16 SlurmdPort=6818 17 AuthType=auth/munge 18 StateSaveLocation=/var/spool/slurm/ctld 19 SlurmdSpoolDir=/var/spool/slurm/d 20 SwitchType=switch/none 21 Mpi
9%
Resource Management with Slurm
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Vladislav Kochelaevs, fotolia.com
Port=6817 16 SlurmdPort=6818 17 AuthType=auth/munge 18 StateSaveLocation=/var/spool/slurm/ctld 19 SlurmdSpoolDir=/var/spool/slurm/d 20 SwitchType=switch/none 21 MpiDefault=none 22 Slurmctld
9%
The Resurrection of bWatch
02.06.2025
Home »  Articles  » 
Photo by NASA Hubble Space Telescope on Unsplash
. It was Beowulf. No, not the Scandinavian warrior, but an approach to high-performance computing (HPC) that uses common x86 processors, conventional Ethernet networking, the Message Passing Interface (MPI
9%
Monitoring Tools for Admins
04.11.2025
Home »  Articles  » 
, data virtualization service (DVS) Nonuniform memory access (NUMA) properties Network topology Message passing interface (MPI) communication statistics Power consumption CPU temperatures
9%
Checking your endpoints with Stethoscope
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Ewa Walicka, fotolia.com
are usually called "endpoints." Examples of endpoints include laptops, thin clients, smartphones, tablets, and Internet of Things (IoT) devices, but a server could also qualify as an endpoint. Securing endpoint

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