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21%
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
21%
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
21%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
for the transmission speed, or you might have technical limits (searching through 100 million rows will take a dozen seconds or so), or you might even encounter financial limits to tuning. (Yes, an SSD could give you 10,000
21%
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
21%
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
21%
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
21%
Google’s Latest Quantum Chip Indicates Existence of Parallel Universes
19.12.2024
Home »  News  » 
 
take one of today’s fastest supercomputers 1025 or 10 septillion years. If you want to write it out, it’s 10,000,000,000,000,000,000,000,000 years. This mind-boggling number exceeds known timescales
21%
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
20%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
RAID Status cat /proc/mdstat Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md0 : active raid1 sdd1[1] sdc1[0]       244065408 blocks super 1.2 [2/2] [UU
20%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
; 22 my_record.z = counter + 2; 23 my_record.value = (float) counter * 10.0; 24 /* write out my_record */ 25 } 26 return 0; 27 } One-by-One Initially, I’m just going

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