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07.11.2023
’ll present a quick example of using lvcreate
to create a simple RAID 1 with two devices,
# lvcreate --type raid1 -m 1 -L 500G -n lv_raid1 vg0
where the command options are:
--type raid1
: the raid
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02.08.2021
SGEMM
for N = [2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192]
A = single( rand(N,N) );
B = single( rand(N,N) );
start = clock();
C = A*B;
elapsedTime = etime(clock(), start
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30.01.2024
Dell Precision Workstation T7910
Power
1,300W
CPU
2x Intel Xeon Gold E5-2699 V4, 22 cores, 2.4GHz, 55MB of cache, LGA 2011-3
GPU, NPU
n/a*
Memory
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11.04.2016
B/s ( 2.2 Gbit/s)
128 KiB blocks: 2176.5 IO/s, 272.1 MiB/s ( 2.3 Gbit/s)
256 KiB blocks: 751.2 IO/s, 187.8 MiB/s ( 1.6 Gbit/s)
512 KiB blocks: 448.7 IO/s, 224.3 MiB/s ( 1.9 Gbit/s)
1 MiB blocks
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06.10.2019
with different IWs.
If you want to set a higher IW, you need root privileges and the ip command-line tool. First, you need to discover the default route:
$ ip route show
default via 123.123.123.241 dev eno1
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02.02.2021
5221548db 58 seconds ago 5.67MB
80dc7d447a48 About a minute ago 167MB
alpine 3.9 78a2ce922f86 5 months ago 5.55MB
The command you really
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26.02.2014
reqs merged: 0.00/s Write reqs completed: 0.00/s
Read BW: 0.00 MB/s Write BW: 0.00 MB/s
Avg sector size issued 9.39 Avg
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20.06.2012
/local
53G 29G 22G 57% /vnfs/usr/local
From the output, it can be seen that only 217MB of memory is used on the compute node for storing the local OS. Given that you can easily and inexpensively buy 8GB
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03.02.2022
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
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28.11.2023
):
ssh-keygen -t ed25519 -a 100 -f
ubuntu-sre-id_ed25519 -q -N
2. Copy the SSH public key data on the target server to the authorized_keys file in the $HOME/.ssh directory. You can use the secure copy
