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22%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
(hercules) 03.12.2013 _x86_64_ (2 CPU) 09:46:03 runq-sz plist-sz ldavg-1 ldavg-5 ldavg-15 blocked 09:46:13 1 468 0.02 0.06 0.14 0 9
22%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
records in 1000000+0 records out 512000000 bytes (512 MB) copied, 1.58155 s, 324 MB/s # dd of=file if=/dev/zero bs=512 count=1000000 oflag=direct 1000000+0 records in 1000000+0 records out 512000000 bytes
22%
Five multipurpose thin clients compared
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © David Grigg, 123RF.com
approx. US$ 600 approx. US$ 335 CPU Via Eden X2/1GHz Via Eden X2/1GHz AMD G-T44R/1.2GHz AMD G-T56N/1.6GHz Marvell ARMADA PXA 510 v7.1 Chipset
22%
Desktop Blades (of Glory)
06.05.2024
Home »  HPC  »  Articles  » 
 Kickstart that raised more than EUR1 million (>$840K). The blades themselves are 255x42.5x17.5mm (length x height x thickness, or roughly 10x1.67x0.7 inches). Figure 3
22%
Routing with Quagga
19.02.2013
Home »  Articles  » 
 interface eth3 09  ip ospf message-digest-key 1 md5 hallo123 10 ! 11 ! 12 router ospf 13  redistribute connected 14  network 172.16.1.0/24 area 0.0.0.0 15  network 172.17.0.0/ 16 area 0.0.0.016  network 192,168.1.0
22%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
.82 TiB   Allocatable           NO   PE Size               0      Total PE              0   Free PE               0   Allocated PE          0   PV UUID               pHZ105-nDrN-V1E2-nGvI-1wyc-dqLC-TlXB58
22%
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
22%
CPU affinity in OpenMP and MPI applications
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © podfoto, 123RF.com
command, except it lists all of the cores at once. Listing 4 Real or SMT? Method 2 $ cat $(find /sys/devices/system/cpu -regex ".*cpu[0-9]+/topology/thread_siblings_list") | sort -n | uniq 0
22%
MPI Apps with Singularity and Docker
18.03.2020
Home »  HPC  »  Articles  » 
.825889E-02       12  0.733083      0.734229      0.726876E-02       13  0.735336      0.736293      0.641230E-02       14  0.737221      0.738029      0.574042E-02       15  0.738814      0.739502      0
21%
mpi4py – high-performance distributed Python
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © liu liming, 123RF.com
): 11 12 s = 0.0 13 s += h * f(a) 14 for i in range(1, n): 15 s += 2.0 * h * f(a + i*h) 16 # end for 17 s += h * f(b) 18 return (s/2.) 19 # end def 20 21 22 # Main section 23 comm = MPI

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