8%
12.02.2013
of Open MPI installed and a user wanted to try the PetSc libraries with a new version, you could easily install and build everything in /opt
and have the user running new code without rebooting nodes
8%
08.05.2012
of the difficulties in producing content is the dynamic nature of the methods and practices of HPC. Some fundamental aspects are well documented – MPI, for instance – and others, such as GPU computing, are currently
8%
24.02.2022
| dshbak -c
----------------
10.0.0.[3-6]
----------------
test.txt
I/O and Performance Benchmarking
MDTest is an MPI-based metadata performance testing application designed to test parallel filesystems
8%
02.02.2025
, which is a metadata benchmark. Both of these tools use MPI to run tests and have been around for quite a while, so they are robust, well-seasoned, and reasonably well understood.
IOR has been used
8%
04.08.2020
33 enum { probes = 10, loops = 1, };
34 uint64_t iterations = strtoull(argv[1], 0, 0);
35 uint64_t upper = iterations*iterations;
36
37 double pi = M_PI;
38 double r = 0.0;
39
40 stats
8%
30.01.2024
the necessary message-passing interface (MPI) and parallel processing tools one may want. The btop [7] tool is everyone's new favorite in-terminal system monitor, and it provides a first look at the completed
8%
16.05.2013
globally on the cluster is as simple as installing it in /opt, making an entry in /opt/etc/ld.so.conf.d/, and running a global ldconfig.
If, for example, you had the current version of Open MPI installed
8%
07.04.2022
/O and Performance Benchmarking
MDTest is an MPI-based metadata performance testing application designed to test parallel filesystems, and IOR is a benchmarking utility also designed to test the performance
8%
28.03.2012
/O. But measuring CPU and memory usage are very important, maybe even at the detailed level. If the cluster is running MPI codes, then perhaps measuring the interconnect (x
for brief mode and X
for detailed mode
8%
19.11.2014
"Top-like tools for admins" by Jeff Layton, ADMIN
, issue 23, pg. 86, http://www.admin-magazine.com/Archive/2014/23/Top-like-tools-for-admins
vmstat: http://en.wikipedia.org/wiki/Vmstat
vmstat man
