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8%
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
8%
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
8%
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
8%
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
8%
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
8%
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
8%
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
8%
Get the best out of your bandwidth with tc
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Russell Shively, 123RF.com
understand how shaping or throttling works with tc: When shaping a 10mbit/s connection to 1mbit/s, the link will be idle 90% of the time. If it isn't, it needs to be throttled so that it IS idle 90
8%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
In KBOut PktOut 05 3 1 1421 2168 0 0 41000 90 0 2 0 0 06 3 2 1509 2198 64 2 49712 109 0 2 0 0 07 3 2 1403 2192
8%
Warewulf Cluster Manager – Development and Run Time
18.07.2012
Home »  HPC  »  Articles  » 
Currently Loaded Modulefiles: 1) compilers/open64/5.0 [laytonjb@n0001 ~]$ more test.f90 program test write(6,*) ‘hello world’ stop end [laytonjb@n0001 ~]$ openf90 test.f90 -o test [laytonjb@n0001

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