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25.05.2012
it to become a Best Effort
program with the top priority available to it:
# ionice -c 2 -n 0 apache2
Back to iotop
There’s also some useful interactive commands with iotop.You can move the cursor arrows
17%
28.11.2011
or write network traffic information to a file. A basic capture uses the syntax
tcpdump -n -i -s
where -n
means tcpdump should not resolve IP addresses to domain names or port
17%
03.07.2013
speedup, n
is the number of processors, and p
is the parallel fraction, or the fraction of the application that is parallelizable (0 to 1).
In an absolutely perfect world, the parallelizable fraction
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04.10.2018
[ec2-user@ip-172-31-20-189 ~]$ consul members
Node Address Status Type Build Protocol DC Segment
ip-172-31-16-22 172.31.16.22:8301 alive server 1.2.0 2
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17.02.2015
ip addr show
which lists the interfaces recognized by the system. In my case, the Ethernet interface was identified as enp0s3. Next, you can edit the network configuration file for the interface with
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04.04.2023
.
If the edgeLinux partitioner does not give you a suggestion for partitioning the system disk, proceed as follows:
Create a 1024MB partition for /boot and a 20GB partition for /. Leave the remaining space
17%
30.01.2020
its execution in the real world (real), as well as how much CPU time was allocated in user and kernel (sys) modes:
$ time sleep 1
real 0m1.004s
user 0m0.002s
sys 0m0.001s
What not everyone knows
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20.02.2023
slurm.conf
(i.e., /etc/slurm/
):
# GPU definition
NodeName=n0001 Name=gpu File=/dev/nvidia0
The one line in the file defines the node to which it pertains. You can also use a single line in gres.conf
to cover
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03.02.2022
"Accept" -> "text/html",
16 "User-Agent" -> "LinuxMagazine/1.0.1",
17 "Accept-Encoding" -> "gzip, deflate",
18 "Connection" -> "keep-alive",
19 "DNT" -> "1" )
20
21 // http connector
22
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19.06.2023
a = 100.0*np.random.random((N,N))
a.astype(np.float64)
print("a[5,5] = ",a[5,5]," type = ",a[5,5].dtype)
np.save('double', a)
b = np.copy(a)
b = b.astype(np.float32)
print("b[5,5] = ",b[5,5]," type = ",b[5
