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14%
CPU affinity in OpenMP and MPI applications
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © podfoto, 123RF.com
,32 1,33 2,34 3,35 4,36 5,37 6,38 7,39 8,40 9,41 10,42 11,43 12,44 13,45 14,46 15,47 16,48 17,49 18,50 19,51 20,52 21,53 22,54 23,55 24,56 25,57 26,58 27,59 28,60 29,61 30,62 31,63 The lstopo tool
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%
Creating Virtual SSDs
21.01.2020
Home »  HPC  »  Articles  » 
    8        2  488383488 sda2 12    8       16 6836191232 sdb 13    8       64 6836191232 sde 14    8       80   39078144 sdf 15    8       48 6836191232 sdd 16    8       32 6836191232 sdc 17   11        0    1048575 sr0
14%
Building a virtual NVMe drive
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © lassedesignen, 123RF
8 2 488383488 sda2 12 8 16 6836191232 sdb 13 8 64 6836191232 sde 14 8 80 39078144 sdf 15 8 48 6836191232 sdd 16 8 32 6836191232 sdc 17 11
14%
Processor and Memory Affinity Tools
14.09.2021
Home »  HPC  »  Articles  » 
 $(find /sys/devices/system/cpu -regex ".*cpu[0-9]+/topology/thread_siblings_list") | sort -n | uniq 0,32 1,33 2,34 3,35 4,36 5,37 6,38 7,39 8,40 9,41 10,42 11,43 12,44 13,45 14,46 15,47 16,48 17,49 18,50 19,51 20,52 21,53 22,54 23,55 24,56 25
14%
Automate CentOS and RHEL installation with PXE
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Michael Kempf, Fotolia.com
{ linuxefi pxelinux/centos8/vmlinuz devfs=nomount method=http://mirror.centos.org/centos/8/BaseOS/x86_64/os inst.ks=http://172.23.48.31/kickstart/ks.cfg initrdefi pxelinux/centos8/initrd.img } If you
14%
Elastic Beanstalk
29.10.2013
Home »  Articles  » 
 
Linux running PHP 5.3     5) 32bit Amazon Linux running Node.js     6) 64bit Amazon Linux running Node.js     ... Don’t create an RDS instance this time, so type n for that option; however, notice how
14%
Resource Management with Slurm
05.11.2018
Home »  HPC  »  Articles  » 
 add account compute-account description="Compute accounts" \ Organization=OurOrg sacctmgr create user myuser account=compute-account adminlevel=None 6. Install Slurm on the compute nodes. Install/test MUNGE on the compute node: systemctl enable munge systemctl
14%
Planning Performance Without Running Binaries
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
the slices, the higher the precision. You just need to throw CPUs at the problem: in this case, 5 million loops to reach 48 decimal places of accuracy. Figure 1
14%
Exploring the most famous performance tool
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Lucy Baldwin, 123RF.com
). Figure 3: The top command as featured in Mac OS. In the Mac world, the summary area is called global state [6], and memory regions are adjusted to match the Mach kernel's modeling of these resources

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