Operational Analysis of Parallel Servers


 
Thread Tools Search this Thread
Special Forums News, Links, Events and Announcements UNIX and Linux RSS News Operational Analysis of Parallel Servers
# 1  
Old 01-22-2009
Operational Analysis of Parallel Servers

HPL-2009-8 Operational Analysis of Parallel Servers - Kelly, Terence; Shen, Kai; Zhang, Alex; Stewart, Christopher
Keyword(s): performance modeling, performance prediction, capacity planning, system management, operational analysis, multicore processors, capacity adjustment ACPI C-states, parallel computing, occupancy curve
Abstract: Multicore processors promise continued hardware performance improvements even as single-core performance flattens out. However they also enable increasingly complex application software that threatens to obfuscate application-level performance. This paper applies operational analysis to the problem ...
Full Report

More...
Login or Register to Ask a Question

Previous Thread | Next Thread

4 More Discussions You Might Find Interesting

1. Homework & Coursework Questions

Parallel execution on multiple servers in UNIX

I have a requirement (in a shell script) to connect to several servers at once and execute a series of commands. I am aware that ssh can be used for sequential execution. But since most of the commands that I need to execute take a long time, I have to go for the parallel option. Is there... (2 Replies)
Discussion started by: sneha1887
2 Replies

2. Red Hat

KusuDB: Operational Error occurred when connecting to the DB

I have RHEL5.3 that is with the Platform Cluster Manger PCM installation. on master node. Unfortunately some files were deleted from the /var directory and then the postgresql service couldn't start. I have deleted, rm -rf /var/lib/pgsql/data and started the service again now the service is running... (1 Reply)
Discussion started by: ahsanpmd
1 Replies

3. IP Networking

running servers parallel

I'm going to undertake a hardware refresh soon and I was wondering if it is possible to run two machines (X and Y) with the same hostname (but different IP addresses) on the same network? Server X is the original server and has an entry in DNS. Server Y is the new server and won't have an entry... (1 Reply)
Discussion started by: soliberus
1 Replies

4. UNIX for Dummies Questions & Answers

Ftp, telnet etc. not operational?

Well I have the programs and everything and the program itself seems to work, but they don't seem to be operateble. I ALWAYS get connection refused on everything. ftp, telnet, rlogin, ssh etc. So it must have something to do with some setting that doesn't allow connections to external hosts or... (6 Replies)
Discussion started by: riwa
6 Replies
Login or Register to Ask a Question
Bio::Tools::Analysis::Protein::NetPhos(3pm)		User Contributed Perl Documentation	       Bio::Tools::Analysis::Protein::NetPhos(3pm)

NAME
Bio::Tools::Analysis::Protein::NetPhos - a wrapper around NetPhos server SYNOPSIS
use Bio::Tools::Analysis::Protein::NetPhos; my $seq; # a Bio::PrimarySeqI object my $threshold = "0.90"; my $netphos = Bio::Tools::Analysis::Protein::NetPhos->new ( -seq => $seq, -threshold => $threshold ); # run NetPhos prediction on a sequence my $netphos->run(); # alternatively you can say $netphos->seq($seq)->threshold($threshold)->run; die "Could not get a result" unless $netphos->status =~ /^COMPLETED/; print $netphos->result; # print raw prediction to STDOUT foreach my $feat ( $netphos->result('Bio::SeqFeatureI') ) { # do something to SeqFeature # e.g. print as GFF print $feat->gff_string, " "; # or store within the sequence - if it is a Bio::RichSeqI $seq->add_SeqFeature($feat) } DESCRIPTION
This class is wrapper around the NetPhos 2.0 server which produces neural network predictions for serine, threonine and tyrosine phosphorylation sites in eukaryotic proteins. See <http://www.cbs.dtu.dk/services/NetPhos/>. This the first implentation of Bio::SimpleAnalysisI which hopefully will make it easier to write wrappers on various services. This class uses a web resource and therefore inherits from Bio::WebAgent. SEE ALSO
Bio::SimpleAnalysisI, Bio::WebAgent FEEDBACK
Mailing Lists User feedback is an integral part of the evolution of this and other Bioperl modules. Send your comments and suggestions preferably to one of the Bioperl mailing lists. Your participation is much appreciated. bioperl-l@bioperl.org - General discussion http://bioperl.org/wiki/Mailing_lists - About the mailing lists Support Please direct usage questions or support issues to the mailing list: bioperl-l@bioperl.org rather than to the module maintainer directly. Many experienced and reponsive experts will be able look at the problem and quickly address it. Please include a thorough description of the problem with code and data examples if at all possible. Reporting Bugs Report bugs to the Bioperl bug tracking system to help us keep track the bugs and their resolution. Bug reports can be submitted via the web: https://redmine.open-bio.org/projects/bioperl/ AUTHORS
Richard Adams, Richard.Adams@ed.ac.uk, Heikki Lehvaslaiho, heikki-at-bioperl-dot-org APPENDIX
The rest of the documentation details each of the object methods. Internal methods are usually preceded with a _ result Name : result Usage : $job->result (...) Returns : a result created by running an analysis Args : none (but an implementation may choose to add arguments for instructions how to process the raw result) The method returns a scalar representing a result of an executed job. If the job was terminated by an error the result may contain an error message instead of the real data (or both, depending on the implementation). This implementation returns differently processed data depending on argument: undef Returns the raw ASCII data stream but without HTML tags 'Bio::SeqFeatureI' The argument string defined the type of bioperl objects returned in an array. The objects are Bio::SeqFeature::Generic. anything else Array of array references of [ position, score, residue]. threshold Usage : $job->threshold(...) Returns : The significance threshold of a prediction Args : None (retrieves value) or a value beween 0 and 1. Purpose : Get/setter of the threshold to be sumitted for analysis. perl v5.14.2 2012-03-02 Bio::Tools::Analysis::Protein::NetPhos(3pm)