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29%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
.                       The first thing that strikes me in this strace output is that I’ve graduated from one write() function to two. The first writes 4,096 bytes, and the second writes 3,904 bytes. When I divide the total of 8,000
29%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
B/s), 1236KiB/s-1236KiB/s (1266kB/s-1266kB/s), io=72.5MiB (76.1MB), run=60102-60102msec Disk stats (read/write):     md0: ios=53/18535, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=33/18732, aggrmerge
29%
Tuning SSD RAID for optimal performance
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © ELEN, Fotolia.com
with randomly distributed access to acquire the worst-case values). Whereas hard drives only manage around 100-300 IOPS, current enterprise SSDs achieve up to 36,000 write IOPS and 75,000 read IOPS (e.g., the 800
29%
Computational storage that supports storage operations
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © sdecoret, 123RF.com
was maintained during testing. Both the 3.84TB and the 7.68TB CSD 3000 drives are in a range between 850,000 and 900,000 IOPS, but writing with the same block size leads to significantly different results
29%
Tuning I/O Patterns in Python
18.12.2013
Home »  HPC  »  Articles  » 
(Figure 3P) then 2,000 to see whether the trend of increasing buffer-limit writes continues. Figure 3P: Strace excerpt with Python one-by-one code; 500
29%
Monitoring Cloud Service Charges
17.08.2011
Home »  CloudAge  »  Blogs  »  Dan Frost's Blog  » 
 
being used. It doesn’t matter what platform you use: If it’s pay as you go, you’ll want to monitor it to prevent your $1,000-a-month bill turning into $10,000 a month. In the tradition of programmers
29%
Countering embedded malware attacks
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Daniela Mangiuca, 123RF.com
from early 2015 shows evidence of a return of the macro virus. According to reports, within a very short time, more than 500,000 systems were infected by malware distributed in email spam. Today, macro
29%
Artificial Intelligence in Review
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © altitudevisual, 123RF.com
." The computing power needed to meet the needs of AI programs is now affordable. Purchasing a development system for <$1,000 is possible, and Visual Prolog is still available free of charge for the Personal Edition
29%
Open Hardware 1.0
27.12.2011
Home »  Articles  » 
 
projects like the Arduino platform, which has shipped an estimated 100,000 units to date, as well as many other inspiring ideas that are released and waiting for a larger user base. The range and variety
29%
2014 Intel Parallel Universe Computing Challenge
11.11.2014
Home »  HPC  »  News  » 
 
and on stage in the Intel booth and are hosted by Intel’s James Reinders and Mike Bernhardt. Intel donates $26,000 to a charitable organization selected by the winning team. This year’s teams are

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