17%
14.09.2021
$(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
17%
03.02.2022
CPUs.
Listing 5
numactl
$ numactl --hardware
available: 1 nodes (0)
node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
16%
27.08.2014
was the sequential write test using 1MB record sizes:
./iozone -i 0 -c -e -w -r 1024k -s 32g -t 2 -+n > iozone_write_1.out
To gather the block statistics, I ran ioprof in a different terminal window before I ran
16%
20.06.2012
was there. To test whether this worked, ssh
to the node n0001
as root.
[root@test1 ~]# ssh n0001
Last login: Sat May 26 12:00:06 2012 from 10.1.0.250
The /etc/hosts
on the master node works fine
16%
09.08.2015
'
sed -n 's/Man//gp' textdata.txt
11
Replace 'Iron' with 'Tin' on line 4
cat textdata.txt | sed -n '4s/Iron/Tin/gp'
12
Replace '0' with '089' on all lines containing
16%
16.10.2012
bytes:215392635 (215.3 MB) TX bytes:1759757 (1.7 MB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK
16%
30.11.2020
):
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
16%
18.03.2020
.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
16%
18.07.2013
100
100
000
Old_age
Always
–
2456
12
Power_Cycle_Count
0x0032
100
100
000
Old_age
Always
16%
21.08.2012
: 18:59:43 up 2:42, 5 users, load average: 0.05, 0.02, 0.01
n0001: ssh: connect to host n0001 port 22: Connection timed out
pdsh@test1: n0001: ssh exited with exit code 255
You can do many other
