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28.08.2013
-core run of Pigz and Pbzip2 on a 1.1GB file (the test was done in 2011). He found that he got a 3.5 times speedup using four cores compared with a single core (pretty good scaling). However, don’t always
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12.08.2015
of cache from L1, to L2, to L3 (and even L4) before going to main memory. Current CPUs also have several cores per processor. Although CPU improvements have brought wonderful gains in performance, the desire
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04.08.2020
], LANDESK [3], Google's G Suite Mobile Management [4], and bitFit [5].
Herd Immunity
One of the most impressive aspects of Netflix's Stethoscope is that, when it displays its findings, it generously
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30.11.2020
need SSH active on both systems. Almost all firewalls are set up to allow port 22 access or have mapped port 22 to a different port that can accommodate SSHFS. All the other ports can be blocked
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17.11.2016
.
Figure 1: Client systems access the desired GlusterFS volume via a single namespace. (Red Hat CC BY-SA 3.0 [1])
When you look under the hood of GlusterFS, it is striking that the filesystem
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06.05.2024
not have enough performance to make it interesting to me.
Figure 1: My early Cluster HAT.
Starting with the Raspberry Pi 3, the CPU was now 64 bits
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02.08.2022
of the test, and the user application execution time (which is likely to be unknown).
To determine performance, I use the NASA Advanced Supercomputing (NAS) parallel benchmarks [3], a set of code created
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/joe/.ssh/google_compute_engine -A -p 22 joe@1.2.3.4 --
11 Warning: Permanently added '1.2.3.4' (ECDSA) to the list of known hosts.
12 Enter passphrase for key '/home/joe/.ssh/google_compute_engine':
13 Linux gcerocks-instance-1 3
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15.08.2016
.
Figure 1: Client systems access the desired GlusterFS volume via a single namespace. (Red Hat CC BY-SA 3.0 [1])
When you look under the hood of GlusterFS, it is striking that the filesystem
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09.04.2019
.
Figure 1: Ncurses-based menuconfig (Wikipedia, CC BY-SA 3.0).
Another option is Newt [22], a programming library that focuses on color TUIs (Figure 2) and uses a widget approach, making programming
