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16%
HPC Monitoring: What Should You Monitor?
15.01.2014
Home »  HPC  »  Articles  » 
submitted jobs (the peak was around 4:00pm, and the low point was around 6:00-7:00am). Just imagine having that information about your cluster. If you use a charge-back model, you could charge more to submit
16%
Data Analysis with Panda
12.03.2014
Home »  HPC  »  Articles  » 
by convention – but not necessarily – is imported using: import numpy as np Multidimensional matrices are created in a similar way, that is, with nested lists: np.array([[1, 2, 3], [4, 5, 6]]) If the content
16%
MapReduce and Hadoop
27.02.2012
Home »  HPC  »  Articles  » 
importance. Info [1] Dean, J., S. Ghemawat. “MapReduce: Simplified Data Processing on Large Clusters.” In : OSDI ’04: 6th Symposium on Operating Systems Design and Implementation (USENIX and ACM SIGOPS
16%
VMware Tools
15.10.2013
Home »  Articles  » 
performance monitoring at the application level is only possible after the integration of vFabric Hyperic 5.6. Infrastructure Navigator vCenter Operations Manager provides extensive reporting and analysis
16%
Profiling Is the Key to Survival
19.12.2012
Home »  HPC  »  Articles  » 
. PAPI uses something called Linux-perfctr or Linux “performance counters,” which all kernels after about 2.6.32 should have; however, if your kernel is old enough, you can always download PAPI and add
16%
Linux Essentials for Windows Admins – Part 1
10.07.2012
Home »  Articles  » 
 
value of 644 (rw (6 )-r (4 )--r (4 )-- ). What is the permission value of a file that has the following permissions? rwxrw-r-- The correct answer is 764 . What about for the read-only file (r
16%
URL Tricks with htaccess
02.02.2012
Home »  Articles  » 
 
to the end of the URL after the slash so rather than bit.ly/R4c6feh , you could instead use bit.ly/dictionaryword . Another feature some services offer is the ability to edit the destination URL at a later
16%
Benchmarks Don’t Have to Be Evil
12.03.2015
Home »  HPC  »  Articles  » 
). Benchmark results are usually expressed in terms of how much (wall clock) time it takes to run and in GFLOPS (10^9 floating point operations per second) or MFLOPS (10^6 floating point operations per second
16%
Persistent Memory
14.01.2016
Home »  HPC  »  Articles  » 
3700 IOPS: 15,900 Optane IOPS: 70,300 (4.42x) P3700 latency: 58µ Optane latency: 9µ (6.44x) Test 2 P3700 IOPS: 13,400 Optane IOPS: 95,600 (7.13x) P3700
16%
NVDIMM Persistent Memory
22.09.2016
Home »  HPC  »  Articles  » 
. Testing with Linux You can test NVDIMM on a Linux system as of kernel 4.1, but versions 4.6 or later are recommended. If you like, you can emulate NVDIMM hardware without the physical hardware using Qemu

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