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19%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
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
18%
SSL/TLS best practices for websites
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Yevgeniya Ponomareva, Fotolia.com
AES128-GCM-SHA256 \ 19 AES256-GCM-SHA384 \ 20 AES128-SHA \ 21 AES256-SHA \ 22 DES-CBC3-SHA" 23 24 # Only with Apache 2.2.24+ and Apache 2.4.3+ 25 SSLCompression Off 26 27 SSLSessionCache shmcb
18%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
, ioengine=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1) test: (groupid=0, jobs=1): err= 0: pid=5956: Sat Jan 9 16:38:53 2021 read: IOPS=256k, BW=998MiB/s (1047MB/s)(2045MiB/2049msec
18%
Improving performance with environment variables
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © sgame, fotolia.com
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
18%
Building sustainably safe containers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © it studiom1, 123RF.com
dockerrepo.matrix.dev/gentoo-glibc:latest-amd64 && touch pushtime Sending build context to Docker daemon 21.12MB Step 1/2 : FROM dockerrepo.matrix.dev/gentoo-base:latest ---> 22fe37b24ebe Step 2/2 : ADD
18%
Simple, small-scale Kubernetes distributions for the edge
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © grafner, 123RF.com
on machines with only one CPU core and 512MB of RAM; the minimalist K3s setup itself only uses 250MB. As one of the radical cost-cutting measures, K3s dispenses with the I/O-intensive etcd database
18%
Warewulf 4
13.12.2022
Home »  HPC  »  Articles  » 
2022/11/05 08:56:22  info unpack layer: sha256:3b38e1016650813dc5e3bb98cabcc9bf6167399caee7806bc1ca9f3df9825f2e Updating the container's /etc/resolv.conf uid./gid not synced, run  wwctl
18%
Go testing frameworks
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Lucy Baldwin, 123RF.com
for this benchmark, L2 cache sizes are 256KB/core, easily accommodating the entire array and making the access pattern irrelevant. Figure 2: No real difference between
18%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
can save some partitions or devices for later when the requests for more space arrive. You can also create PVs and just leave them for later. Listing 1 is an example from an Ubuntu 22.04 system
18%
Building Virtual Images with BoxGrinder and VMBuilder
07.01.2013
Home »  Articles  » 
 
 plugin for Amazon Simple Storage Service (Amazon S3) 20    - sftp plugin for SSH File Transfer Protocol 21    - ebs plugin for Elastic Block Storage 22    - local plugin for Local file system 23

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