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13%
Appendix – I/O Report from MPI Strace Analyzer
15.02.2012
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2012-02-15 HPC...
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94 550 94
90
90
90
246 512KB < < 1MB 629 43 692 42 38 49 50 479 1MB < < 10MB 1
13%
Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
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94 550 94
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246 512KB < < 1MB 629 43 692 42 38 49 50 479 1MB < < 10MB 1
13%
Monitor Your Nodes with collectl
28.03.2012
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--------><----------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
13%
I/O Profiling at the Block Level
27.08.2014
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.5 GB 7.8% (17.9% cumulative) 6.7 GB 6.8% (24.7% cumulative) 8.9 GB 6.3% (30.9% cumulative) 11.2 GB 5.9% (36.9% cumulative) 13.4 GB 5.7% (42.6% cumulative) 15.7 GB 5.4% (
48
.0% cumulative) 17.9 GB 5
13%
Get the best out of your bandwidth with tc
30.11.2025
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Issue 10: Traff...
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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
13%
Monitor your nodes with collectl
30.11.2025
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Issue 09: Windo...
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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
13%
Parallel Programming with OpenCL
04.11.2011
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.width + kx]; 47 }
48
} 49 // Clamp values to {0, ..., 255} and store them 50 out.data[y * out.width + x] = clampuchar((int) convolutionSum); 51 } 52 } 53
13%
pdsh Parallel Shell
08.07.2018
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.168.1.4: 1 0 0 30198704 286340 751652 0 0 2 3
48
66 1 0 98 0 0 192.168.1.250: procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu----- 192.168.1.250: r
13%
Small-board computers
17.02.2015
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Issue 25: Safe...
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, and a boot flash card is fairly inexpensive (assuming you have a monitor and keyboard/mouse). For example, you can get a quad-core 32-bit ARM system with all of this for around $
90
($35 for an ODROID-C1, $20
13%
Exploring OpenShift – Red Hat's next-generation PaaS tool
10.04.2015
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Issue 26: OpenS...
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-app
ruby-1.8 47 Ruby 1.9 rhc create-app
ruby-1.9
48
Ruby 2.0 rhc create-app
ruby-2.0 49 Tomcat 6 (JBoss
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