37%
20.06.2022
Huge DDoS Attack over HTTPS is Discovered and Stopped
The security company Cloudflare has announced that it detected and mitigated a 15.3 million request-per-second (rps) denial of service attack ... Huge DDoS Attack over HTTPS is Discovered and Stopped
37%
15.10.2013
VMware’s recent announcement about vCloud Hybrid Service involves expansion of the vCloud suite toward a public/hybrid cloud. In this article, we attempt to shed some light on the huge number ...
If you have notpersonally experienced the evolution of VMware’s product history, you might struggle to gain a perspective on their product portfolio. The virtualization specialist has expanded its ...
VMware’s recent announcement about vCloud Hybrid Service involves expansion of the vCloud suite toward a public/hybrid cloud. In this article, we attempt to shed some light on the huge number
36%
13.12.2018
disk reads: 1306 MB in 3.00 seconds = 434.77 MB/sec
federico@cybertron:~$ sudo hdparm -W /dev/sdb
/dev/sdb:
write-caching = 1 (on)
federico@cybertron:~$ sudo hdparm -W 0 /dev/sdb
/dev/sdb:
write
36%
21.12.2017
If you compile software on an expensive supercomputer, its a good idea to select the languages and compilers with particular care. We report on tried-and-proved tools used on Super ... , built by IBM at a cost of around EUR135 million, has 19 compute islands with approximately 8,200 cores each, and six newer islands with 14,300 cores each. It achieves a speed of around 6 petaFLOPS (10 ...
If you compile software on an expensive supercomputer, its a good idea to select the languages and compilers with particular care. We report on tried-and-proved tools used on Super
36%
30.01.2020
=test
test: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][w=654MiB/s][w=167k IOPS][eta 00m:00s
36%
30.01.2020
without profiling).
Listing 3
pprofile Output
Command line: md_002.py
Total duration: 1662.48s
File: md_002.py
File duration: 1661.74s (99.96%)
Line #| Hits| Time| Time per hit
36%
07.11.2011
GB)
03 Socket P#0
04 Core L#0 + PU L#0 (P#0)
05 Core L#1 + PU L#1 (P#2)
06 Core L#2 + PU L#2 (P#4)
07 Core L#3 + PU L#3 (P#6)
08 NUMANode P#1 (12GB)
09 Socket P#1
10 ...
Examine and optimize your server’s internal topology with this hardware locality tool suite.
36%
19.11.2019
, ioengine=libaio, iodepth=32
fio-3.1
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][r=0KiB/s,w=1401KiB/s][r=0,w=350 IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=3104: Sat Oct 12 14:39:08 2019
write: IOPS=352
36%
09.12.2019
in execution time by about a factor of 10 (i.e., it ran 10 times slower than without profiling).
Listing 3: pprofile
Output
Command line: md_002.py
Total duration: 1662.48s
File: md_002.py
File duration: 1661
36%
02.10.2017
can bring your own build infrastructure or use ours.
When you install a snap for the first time, another small snap is also pulled down (at the time of writing, it’s around 85MB), known as the ... Canonical’s Snapcraft (Snappy) package manager creates self-contained applications that work across Linux distributions. We show you how to install, publish, and run a simple snap.
