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18%
The fine art of allocating memory
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
); i+= 4096) newblock[i] = 'Y'; 12 printf("Allocated %d MB\n", allocation); 13 } 14 } Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
18%
The Aurora Mesos Framework
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Anton Gvozdikov, 123RF.com
resources = Resources(cpu = 0.1, ram = 20*MB, disk = 20*MB), 09 processes = [hello_world_process]) 10 11 hello_world_job = Job( 12 cluster = 'test', 13 role = os.getenv('USER'), 14 task = hello
18%
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
18%
Look for Bottlenecks with Open|SpeedShop
21.12.2011
Home »  HPC  »  Articles  » 
and taken from the ASCI Purple benchmark suite – for examples in this article. To run a program counter sampling experiment on the smg2000 application on 256 processors using openmpi or SLURM, you would use
18%
Secure your data channel with stunnel
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Petr Vaclavek, 123RF.com
/share/doc/stunnel*/. The example in Listing 1 shows a very simple configuration that uses stunnel as a plain vanilla TLS client. Listing 1 Stunnel as a TLS Client ; global settings sslVersion = TLSv1.2 chroot = /var
18%
Listing 4
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
--> Processing Dependency: libpng12.so.0(PNG12_0) for package: rrdtool-1.3.8-6.el6.i686 --> Processing Dependency: libxml2.so.2 for package: rrdtool-1.3.8-6.el6.i686 --> Processing Dependency: libpango-1.0.so.0
18%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
by the process 12m 12MB S Status of process R S = sleeping, R = running, Z = zombie %CPU Percent CPU being used by the process on a per-CPU basis
18%
Linux filesystem performance tested
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© nyul, 123rf.com
: Transtech Lynx Calleo Application Server 2260 [1]: CPU/RAM: Intel Xeon E5-2643 (quad-core CPU, eight threads, 3.3GHz)/32GB RAM (DDR-3, 1600MHz, ECC) Controller: LSI Logic Mega RAID SAS 9261-8i PCIe x8, 512MB
18%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
). The default configuration is to split it 192MB  ARM/64MB  GPU, but you want to change this to 240MB  ARM/16MB  GPU because you are not planning to run anything other than a server "headless" (i.e., without
18%
Network performance in-terminal graphics  tools
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Lucy Baldwin, 123RF.com
$ ethstats -c1 eth0: 0.03 Mb/s In 0.14 Mb/s Out - 51.4 p/s In 38.8 p/s Out requests a single sample and shows a somewhat idle system. Grand Finale With a nearly inexhaustible supply

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