computing

2008 PPV evaluation plan

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Run #9069005 will be used

Details of Events with mismatched PPV VPD vertices with vertex location forced

I've run through 5 events where the vpd and the PPV vertices don't match.   daq file location is:

star/data05/scratch/balewski/2008-daq/st_fmsslow_9060086_raw_1090001.daq

List of STAR Conduits

List of conduits

  • Grayed items are historical records

Vertex finders

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This section relates to vertex finder algorithm in STAR and some model / approach and evaluation results.

2008 documents

This page will have security related documents and policy previews.

The current list is:

Related and interesting sites

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Distributed computing, facilities

Reconstruction Code QA

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 As a minimal check on effects caused by any changes to reconstruction code, the following code and procedures are to be exercised:

  

1) DATA: 2008 BSMD Calibration

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Information about the 2008 BSMD Calibration effort will be posted below as sub-pages.

BSMD

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Collected here is information about BSMD Calibrations.

Run 8 (200 GeV dAu and pp)

200805

Group meeting helpd on May 2008.

Free style topic.

IO performance page

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Tests

  • BlueArc 2 Titan heads, fiber channel mounted over NFS on a farm of Linux 2.4.21-32.0.1.ELsmp #

Simple tests -- hdparm and dd

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Starting with the basics, hdparm:

Five samples of the following:

On eastwood:

Disk IO testing, comparative study 2008

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Two test nodes, named eastwood and newman, are configured for testing in summer 2008. 

Calling a FORtran subroutine from ROOT

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To use the fortran subroutine from ROOT C++ macro you are advised to use STAR build env as follows

Let's assume you need to call the subroutine:

How to use FORtran from a ROOT macro

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Conditions:To use the Fortran subroutines and functions 3 pre-conditions have to be met:

Online Linux pool

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March 15, 2012:

How to determine what is happening in slow or stuck processes?

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This tutorial is very specific to the cases where you have a process running (batch typically) and one of two conditions below is happening and you do not know why (but eventually, would like too :

Content Management system in STAR

Introduction

This project started in 2005 as a service task aimed to provide a seamless port of the online Web server for document self-maintenance and easy access.

Multi-core CPU era task force

Introduction

On 7/12/2007 23:42, a task force was assembled to evaluate the future of the STAR software