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40%
The SDFS deduplicating filesystem
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © maridav, 123RF.com
: mkfs.sdfs --volume-name=pool3 --volume-capacity=400GB \ --chunk-store-local false --cluster-block-replicas=3 If a DSE fails, the others step in to take its place. However, this replication has
40%
Persistent Memory
14.01.2016
Home »  HPC  »  Articles  » 
the registers and main memory, Level 1 (L1), Level 2 (L2), and even L3 and L4 caches have been added. Typically the L1 cache is part of the processor (each core) and can store more data than the registers
40%
How persistent memory will change computing
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © rangizzz, 123RF.com
the registers and main memory, Level 1 (L1), Level 2 (L2), and even L3 and L4 caches have been added. Typically the L1 cache is part of the processor (each core) and can store more data than the registers
40%
Performance testing monitoring solutions
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Kheng Ho Toh, 123RF.com
machine. On the basis of these hardware conditions, I gradually increased the number of checks, starting with 1,000 checks, then moving up to 1,400, and finally 2,200. Figure 3 shows how Nagios latency
40%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
.00 0.00 0.00 0.00 0.00 0.00 0.00 4.37 4.00 0.00 0.00 avg-cpu: %user %nice %system %iowait %steal %idle 0.76 0.00 3.03 1.26 0.00 94.95 Device
40%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
 reqs merged:           3.76/s     Write reqs completed:            2.12/s    Read BW:                     0.01 MB/s  Write BW:                        0.02 MB/s    Avg sector size issued      25.28       Avg
40%
Identify malicious traffic with Maltrail
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Andrea De Martin, 123RF.com
. In this case, the sensor sends messages by the User Datagram Protocol (UDP) to the remote server. For an initial impression of Maltrail, the developers offer an online demo [3]. Maltrail is not particularly
40%
RSQL, a Microsoft SQL clone
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Eugenio Mazzone on Unsplash
Server for more than 15 years and like the product, but the license costs are exorbitant; for example, $14,400 for installation on an eight-core machine whose hardware only costs $3,000. The more powerful
40%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Igor Stevanovic, 123RF.com
of an uncorrectable error by factors of 9-400. Uncorrectable errors following a correctable error are still small at 0.1%-2.3% per year. + The incidence of correctable errors increases with age
39%
Scanning servers with Nikto
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © spleen87, photocase.com
boast "tests against web servers for … over 6700 potentially dangerous files/programs, checks for outdated versions of over 1250 servers, and version specific problems on over 270 servers" [3]. However

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