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19%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
is more detailed than the ASCII chart, using 1MB buckets instead of 10MB buckets. Figure 5: PDF IOPS heat map chart during IOzone write test. Figure 6
19%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
%util sda 10.91 6.97 768.20 584.64 4.87 18.20 30.85 72.31 13.16 20.40 0.26 70.44 83.89 1.97 3.52 nvme0n1 58.80 12.22 17720.47 48.71 230
19%
Assess USB performance while exploring storage caching
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
of the data was still residing in the kernel's page cache [6], waiting eventually to be persisted to disk. This resulted in an impressive (and impossible for the hardware) 885MBps transfer rate, but not to disk
19%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Vladimir Nenov, 123RF.com
the configuration and capabilities of memory DIMMs and revealed that my system has four DDR3 RAM devices of 2048MB configured at speeds of 1333MTps (mega transfers per second). Playing with RAM Drives To begin, you
19%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
 errors corrected = 0   Total times correction algorithm processed = 0   Total bytes processed = 0   Total uncorrected errors = 0   Non-medium error page  [0x6]   Non-medium error count = 0   Format status page  [0x8
19%
News for Admins
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
 
kernel 5.13, support for a wide variety of hardware including x64-64, ARMv7, ARM64, POWER8, POWER9, IBM s390x (LinuxONE), and RISC-V, and software updates such as Qemu 6.0, libvirt 7.6, PHP 8.0.8, Apache 2
19%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
network adapters, one for administration and one for the web server. I gave the system 1GB memory, but it has not yet used more than 200MB. Then, boot the image. You have several choices: Add
19%
Monitoring Storage with iostat
25.02.2013
Home »  HPC  »  Articles  » 
.00 0.00 01/31/2013 09:56:03 AM avg-cpu: %user %nice %system %iowait %steal %idle 6.00 0.00 2.00 0.50 0.00 91.50 Device: rrqm/s wrqm/s r/s w/s rMB
19%
Linux apps on Windows 10 and Chrome OS
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © Cornelius, Fotolia.com
it contains [6]. The code shell command on Linux opens the file in question directly in the editor on Windows. In return, the editor running on Windows installs extensions useful for development
19%
Dispatches from the world of IT
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
 
includes updates to standard components, like Gnome 3.8, KDE Plasma Workspaces 4.10, the MATE desktop 1.6, and Linux kernel 3.9.0. Other improvements include Extlinux, a lightweight alternative to the GRUB

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