18%
25.03.2021
=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan 9 15:31:04 2021
write: IOPS=352, BW=1410KiB/s
18%
09.10.2013
Moore’s Law continues its unwavering march, with a twist.
...
The IT industry’s remarkable progress over the past half century has been fueled by a simple fact that was codified in 1965 by Intel co-founder Gordon Moore in his eponymous law [1]: The number ...
Moore’s Law continues its unwavering march, with a twist.
18%
21.01.2021
This first article of a series looks at the forces that have driven desktop supercomputing, beginning with the history of PC and supercomputing processors through the 1990s into the early 2000s.
...
May 1988
AMD K6-2
MMX and 3DNOW! SIMD, 200–570MHz; 64KiB L1 cache
Jun 1998
Pentium II Xeon
SIMD; L2 cache from 512KB to 2MB
Feb 1999
Pentium III
9 ...
This first article of a series looks at the forces that have driven desktop supercomputing, beginning with the history of PC and supercomputing processors through the 1990s into the early 2000s.
18%
18.10.2017
Several very sophisticated tools can be used to manage HPC systems, but it’s the little things that make them hum. Here are a few favorites.
... ab7000)
libc.so.6 => /lib64/libc.so.6 (0x00007f5bc46f4000)
libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f5bc44de000)
/lib64/ld-linux-x86-64.so.2 (0x000056123e669000 ...
Several very sophisticated tools can be used to manage HPC systems, but it’s the little things that make them hum. Here are a few favorites.
... It’s the Little Things
18%
12.05.2021
.
Listing 6: iostat
Output
$ iostat -x -d 2 -c
Linux 5.4.12-050412-generic (dev-machine) 03/14/2021 _x86_64_ (4 CPU)
avg-cpu: %user %nice %system %iowait %steal %idle
0.79 0.07 1.19 2.89 0.00
18%
02.08.2021
%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
18%
27.11.2011
An administrator can only gain useful insights from network analysis if they understand the underlying procedures and protocols. The new version of Wireshark, 1.6, formerly known as Ethereal, can ... to the network interface’s link layer. Administrators can control Tcpdump’s behavior at the command line by passing in parameters, including the filters to use.
Ethereal and Wireshark
Because a command
17%
16.10.2012
PHP is a powerful scripting language that has built-in database connectivity, simple syntax, one of the world’s largest support groups, and respect in enterprise scripting circles. When you have ... 6), and start stream blocking (line 7), which executes the command and waits for the response. Now, write the output to a variable (lines 9-12), close the stream (line 14), and send the response ...
PHP is a powerful scripting language that has built-in database connectivity, simple syntax, one of the world’s largest support groups, and respect in enterprise scripting circles. When you have
17%
02.08.2021
(1725kB/s-1725kB/s), io=98.9MiB (104MB), run=60118-60118msec
Disk stats (read/write):
sdf: ios=51/25253, merge=0/0, ticks=7/1913272, in_queue=1862556, util=99.90%
Listing 5
RAM Random
17%
04.12.2024
will show you how to integrate a Synology DiskStation storage device with a Debian v12 "bookworm" environment. I assume you have already purchased drives and a NAS enclosure, and you already have a working ... The iSCSI protocol lets you access block storage across a network connection. We show you how to connect a Debian 12 system with a Synology storage device over iSCSI.
