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15%
The best performance yet
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © Lucy Baldwin, 123RF.com
: A remarkable showing: 90MBps of sequential throughput and more than 6,000 random reads. to /boot/firmware/config.txt and rebooting will do the trick, which results in substantially unchanged sequential
15%
A closer look at hard drives
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Lucy Baldwin, 123RF
.admin-magazine.com/Articles/Tuning-Your-Filesystem-s-Cache/ "Performance Tuning Dojo: Heavy Rotation" by Federico Lucifredi, ADMIN , No. 14, pg. 90 SMART: http://en.wikipedia.org/wiki/S.M.A.R.T. Failure Trends in a Large Disk Drive Population: http://static
15%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
device (lo). Listing 3: Parsed Bash Statistics [laytonjb@home4 2]$ ./network_test2.py  Interface:  eth0                           total bytes:                   sent:  16.90 G      recv:  114.04 M
15%
Environment Modules
23.02.2012
Home »  HPC  »  Articles  » 
/bin/gfortran setenv F77 $topdir/bin/gfortran setenv F90 $topdir/bin/gfortran prepend-path PATH $topdir/include prepend-path PATH $topdir/bin prepend
15%
Monitor Your Nodes with collectl
28.03.2012
Home »  HPC  »  Articles  » 
--------><----------Disks-----------><----------Network----------> #cpu sys inter ctxsw KBRead Reads KBWrit Writes KBIn PktIn KBOut PktOut 3 1 1421 2168 0 0 41000 90 0 2 0 0 3 2 1509 2198 64 2 49712
15%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
.5 GB 2.8% (79.4% cumulative) 35.8 GB 2.6% (82.0% cumulative) 38.0 GB 2.4% (84.4% cumulative) 40.3 GB 2.2% (86.6% cumulative) 42.5 GB 2.0% (88.6% cumulative) 44.7 GB 1.8% (90.4% cumulative) 47.0 GB 1
15%
Singularity – A Container for HPC
21.04.2016
Home »  HPC  »  Articles  » 
 MPI_COMM_SIZE(MPI_COMM_WORLD, size, ierror)    call MPI_COMM_RANK(MPI_COMM_WORLD, rank, ierror)    print*, 'node', rank, ': Hello world'    call MPI_FINALIZE(ierror)    end The code was compiled with mpif90 to create the binary. Running the binary
15%
Kafka: Scaling producers and consumers
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Patrick Schneider on Unsplash
with 100 partitions, and 10 consumer instances. You start getting a lot of data coming into the 100-partition topic, so you turn up the number of consumers to 100, expecting to get 90 consumers with one
15%
A Container for HPC
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © orson, 123RF.com
_COMM_SIZE(MPI_COMM_WORLD, size, ierror) call MPI_COMM_RANK(MPI_COMM_WORLD, rank, ierror) print*, 'node', rank, ': Hello world' call MPI_FINALIZE(ierror) end The code was compiled with mpif90 to create the binary
15%
Sustainable Kubernetes with Project Kepler
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Hassan Pasha on Unsplash
represents hundreds of terawatt hours and, potentially, 90 million tons of CO2 released into the atmosphere [1]. Although data center efficiency and sustainability have advanced in leaps and bounds over

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