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24%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
conservatively originally 21 if {$force_conservative} { 22 set send_slow {1 .1} 23 proc send {ignore arg} { 24 sleep .1 25 exp_send -s -- $arg 26 } 27 } 28
24%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
 for brevity]            8   10.59 so-4-2-0.mpr3.pao1.us.above.net (64.125.28.142)            9   11.00 metro0.sv.svcolo.com (208.185.168.173)            10  9.93  scanme.nmap.org (64.13.134.52)            Nmap
24%
Processor and Memory Metrics
12.02.2014
Home »  HPC  »  Articles  » 
 = psutil.cpu_times_percent(interval=0.5, percpu=False)    print " CPU ALL:";    str1 = "   user:    %5s%%  nice:  %5s%%" % (perc.user, perc.nice);    str2 = "   system:  %5s%%  idle:  %5s%%  " % (perc.system, perc.idle);    str3
24%
Selecting Compilers for a Supercomputer
21.12.2017
Home »  HPC  »  Articles  » 
If you compile software on an expensive supercomputer, it’s a good idea to select the languages and compilers with particular care. We report on tried-and-proved tools used on Super ... inauguration in 2012, SuperMUC clocked in at around 3 PFLOPS and was once the fastest computer in Europe and the fourth fastest in the world. In the meantime, it is now in 40th place on the TOP500 list and has ... If you compile software on an expensive supercomputer, it’s a good idea to select the languages and compilers with particular care. We report on tried-and-proved tools used on Super
24%
Graph database Neo4j discovers fake reviews on Amazon
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Image by Gerd Altmann from Pixabay
)-[:Reviewed " + 52 "{name: 'reviewed'}]-(%s)\n", 53 rev, prod) 54 } 55 } 56 cmd += ";" 57 toNeo4j(cmd) 58 } 59 60 func toNeo4j(cmd string) { 61 db, err := sql.Open("neo4j-cypher", 62
23%
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
23%
Monitoring Performance with sar
05.03.2014
Home »  Articles  » 
 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules)         02.12.2013      _x86_64_        (2 CPU)    12:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle 12
23%
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
jcb@hercules:# sar -u -f /var/log/sysstat/sa02 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU) 12:05:01 CPU %user %nice %system
23%
Profiling Python code
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image ©-Yong Hian Lim, Fotolia.com
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
23%
Greylisting with Postgrey
22.06.2012
Home »  Articles  » 
 
: Qmail Delivery Retry Events Delivery Attempt Seconds D-HH:MM:SS 1 0 0-00:00:00 2 400 0-00:06:40 3 1600 0-00:26:40 4

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