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21%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
records in 1000000+0 records out 512000000 bytes (512 MB) copied, 1.58155 s, 324 MB/s # dd of=file if=/dev/zero bs=512 count=1000000 oflag=direct 1000000+0 records in 1000000+0 records out 512000000 bytes
21%
Monitor Your Nodes with collectl
28.03.2012
Home »  HPC  »  Articles  » 
--------><----------Disks-----------><----------Network----------> #cpu sys inter ctxsw KBRead Reads KBWrit Writes KBIn PktIn KBOut PktOut 3 1 1421 2168 0 0 41000 90 0 2 0 0 3 2 1509 2198 64 2 49712
21%
Lmod – Alternative Environment Modules
30.01.2013
Home »  HPC  »  Articles  » 
, for a library that uses a specific compiler and MPI library, you would end up with a module names like atlas-3.10.0-opempi-1.6.2-open64-5.0 . The name is useful because it tells the user the library version
21%
Roll out hybrid clouds with Ansible  automation
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © markovka, 123RF.com
– comparable to setting an interface route with: ip route add 1.2.3.0/24 dev eth0 Conversely, the external VPC must know how to find the internal VPC, which requires routes to the internal subnet and also
21%
Linux device mapper writecache
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © lightwise, 123R.com
: (groupid=0, jobs=1): err= 0: pid=7055: Sat Oct 12 19:09:53 2019 write: IOPS=34.8k, BW=136MiB/s (143MB/s)(9.97GiB/75084msec); 0 zone resets [ ... ] Run status group 0 (all jobs): WRITE: bw=136MiB/s (143MB
21%
Podman for Non-Root Docker
05.08.2024
Home »  HPC  »  Articles  » 
 catatonit conmon containernetworking-plugins crun golang-github-containers-common   golang-github-containers-image netavark passt podman 0 upgraded, 11 newly installed, 0 to remove and 0 not upgraded. Need to get 32.3 MB of archives. After this operation, 131 MB
21%
The practical benefits of network namespaces
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Morganimation, fotolia.com
: eth0: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 07 link/ether 52:54:00:01:b0:24 brd ff:ff:ff:ff:ff:ff 08 3: eth1:
21%
Data acquisition with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Dmitriy Syechin, 123RF
|21|" | cut -d\| -f3` 48 b=`cat $newdat | grep "50|25|" | cut -d\| -f3` 49 50 a=$(echo $a | tr \, \.) 51 b=$(echo $b | tr \, \.) 52 53 54 psum=$(echo "$a+$b" | bc ) 55 echo -n "Invoice amount: $psum, continue
21%
Linux Writecache
19.11.2019
Home »  HPC  »  Articles  » 
 (f=1): [w(1)][100.0%][eta 00m:00s] test: (groupid=0, jobs=1): err= 0: pid=7055: Sat Oct 12 19:09:53 2019   write: IOPS=34.8k, BW=136MiB/s (143MB/s)(9.97GiB/75084msec); 0 zone resets [ ... ] Run
21%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
                5.3M  8.2k  5.3M   1% /run/lock /dev/nvme1n1p1       1.1T  488G  468G  52% /home /dev/nvme0n1p1       536M  6.4M  530M   2% /boot/efi /dev/sda1            6.0T  3.4T  2.4T  60% /home2 tmpfs

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