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18.02.2018
kind of block devices. Therefore, it does not matter whether the device to be encrypted is a hard disk, an LVM volume, or a USB stick. LUKS usually uses a 256-bit AES key that is protected
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03.02.2022
that is located elsewhere (e.g., on a USB stick). Although we used the -EncryptionMethod AES256 parameter for the encryption method, you can choose between AES256 and AES128 in your script. The -Use
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20.05.2014
Viewing Server Topology
01 # numactl --hardware
available: 8 nodes (0-7)
node 0 cpus: 0 1 2 3 4 5 6 7 8 9
node 0 size: 16373 MB
node 0 free: 15837 MB
node 1 cpus: 10 11 12 13 14 15 16 17 18 19
node 1
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07.06.2019
, many developers convert their content to uppercase or lowercase, for which the extension for multibyte strings has several functions. For example, mb_strtoupper("Street"); returns the text STREET
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27.08.2014
provide useful information beyond how ioprof works. The benchmark I will use is IOzone.
IOzone Example
The ioprof test ran while I was running iozone three ways: (1) sequential write testing with 1MB
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19.11.2019
, BW=1410KiB/s (1444kB/s)(82.8MiB/60119msec)
[ ... ]
Run status group 0 (all jobs):
WRITE: bw=1410KiB/s (1444kB/s), 1410KiB/s-1410KiB/s (1444kB/s-1444kB/s), io=82.8MiB (86.8MB), run=60119-60119msec
I
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30.01.2020
B/60119msec)
[ ... ]
Run status group 0 (all jobs):
WRITE: bw=1410KiB/s (1444kB/s), 1410KiB/s-1410KiB/s (1444kB/s-1444kB/s), io=82.8MiB (86.8MB), run=60119-60119msec
I see an average of 1
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18.12.2013
algorithm.
In Figure 2P, the strace output excerpt for 256 iterations, you can see four write()
function calls, with the first three hitting the buffer limit of 4,096 bytes. A total of 13,089 bytes
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03.12.2015
files that reside on volumes. Volumes are virtual, deduplicate drives. You can create a new volume with the following command:
mkfs.sdfs --volume-name=pool0 --volume-capacity=256GB
In this example
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25.10.2011
, 256-bit AES for Phase 1, and because it was unclear at the start of the test which implementation could handle which algorithm or PFS groups.
In Phase 2, I wanted to use AEA256, SHA1, and PFS2
