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17%
ORNL Launches 200-Petaflop Supercomputer
14.06.2018
Home »  HPC  »  News  » 
 
supercomputer.” According to the press release, the Summit is capable of 200,000 trillion calculations per second (200 petaflops). ORNL says it is eight times more powerful than Titan, the previously top
17%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
all 1.22 0.00 0.73 0.00 0.00 98.05 12:45:01 PM all 1.32 0.00 0.72 0.01 0.00 97.95 12:55:01 PM all 1.79 0.00 0.75 0
17%
Tuning ZFS for Speed on Linux
17.03.2020
Home »  HPC  »  Articles  » 
        STATE     READ WRITE CKSUM   myvol       ONLINE       0     0     0     raidz1-0  ONLINE       0     0     0       sdc     ONLINE       0     0     0       sdd     ONLINE       0     0     0       sde     ONLINE       0     0     0
17%
Profiling Python code
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image ©-Yong Hian Lim, Fotolia.com
tottime percall cumtime percall filename:lineno(function) 148/1 0.001 0.000 156.745 156.745 {built-in method builtins.exec} 1 149.964 149.964 156.745 156.745 md_002.py:3
17%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
can see how the arp cache poisoning works: $ sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 \ -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2:78:9E \ -H 00:22:6E:71:04:BB -M 00:0C:29:B2:78:9E
17%
Lenovo Buys Motorola Phone Division
03.02.2014
Home »  News  » 
 
the purchase Motorola's Mobile Device Division in 2011 and completed the purchase in 2012. At the time, experts speculated that the real prize was Motorola's 17,000 patents, which Google would need
17%
DNS Goes Multi-Lingual
22.07.2013
Home »  News  » 
 
-Level Domains (TLDs -- .com, .net, .org, etc.) has been stuck at 22 for several years. The Internet's registration organization ICANN decided back in 2011 to relax the restrictions on top-level domains
17%
Dissecting the Latest TOP and Green500
02.07.2014
Home »  HPC  »  News  » 
 
The latest list of the top 500 supercomputers, which was announced on June 22, had few surprises for TOP500 watchers. China's Tianhe-2 computer retained the top spot with a performance of 33
16%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
-sent:           22,334 (total)              0/s  (Per-Sec)    pkts-recv:           68,018 (total)              2/s  (Per-Sec) lo    Bytes-sent:          2.55 K (total)         0.00 B/s  (Per-Sec)    Bytes
16%
A closer look at hard drives
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Lucy Baldwin, 123RF
: 156301488 20 Logical Sector size: 512 bytes 21 Physical Sector size: 512 bytes 22 device size with M = 1024*1024: 76319 MBytes 23

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