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'''
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Created on Mar 5, 2011
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@author: lkreczko
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'''
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from __future__ import division
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from ROOT import *
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def getBranchInfo(listOfBranches):
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branches = []
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bapp = branches.append
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for branch in listOfBranches:
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info = {}
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info['name'] = branch.GetName()
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info['totalSize'] = branch.GetTotalSize()
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info['totalBytes'] = branch.GetTotBytes()
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info['zippedBytes'] = branch.GetZipBytes()
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bapp(info)
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return branches
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def printTwikiTable(branches, filesize):
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prevObj = ' '
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info = {}
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info['totalSize'] = 0
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info['zippedBytes'] = 0
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info['totalBytes'] = 0
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for branch in sorted(branches):
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name = branch['name']
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size = branch['totalSize'] / 1024 / 1024 #MB
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zipSize = branch['zippedBytes'] / 1024 / 1024#MB
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compression = size / zipSize
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totalBytes = branch['totalBytes'] / 1024 / 1024#MB
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buffer = (size - totalBytes) * 1024#KB
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fraction = zipSize / filesize * 100#%
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obj = ' '
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if '.' in name:
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obj = name.split('.')[0] + '.'
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else:
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obj = name.capitalize()
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if not name.startswith(prevObj):
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if '.' in prevObj:
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Osize = info['totalSize']
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OzipSize = info['zippedBytes']
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Ocompression = Osize / OzipSize
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Obuffer = (size - info['totalBytes'] / 1024 / 1024) * 1024#KB
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Ofraction = OzipSize / filesize * 100
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print '| *Total* | %.3f | %.3f | %.2f | %.3f | %.2f%% |' % (Osize, OzipSize, Ocompression, Obuffer, Ofraction)
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print
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#print summary
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print '---+++ %s' % obj.replace('.', '')
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print '| *%s* ||||||' % obj.replace('.', '')
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print '| *Name* | *Total Size (MB)* | *Compressed size (MB)* | *compression factor* | *Buffer (KB)* | *Fraction of file size* |'
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info['totalSize'] = 0
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info['zippedBytes'] = 0
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info['totalBytes'] = 0
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else:
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info['totalSize'] += size
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info['zippedBytes'] += zipSize
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info['totalBytes'] += totalBytes
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print '| !%s | %.3f | %.3f | %.2f | %.3f | %.2f%% |' % (name, size, zipSize, compression, buffer, fraction)
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prevObj = obj
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if __name__ == '__main__':
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gROOT.SetBatch(1);
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chain = TChain("rootTupleTree/tree");
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#chain.Add("/storage/TopQuarkGroup/mc/Spring11/TTJets_TuneD6T_7TeV-madgraph-tauola_Spring11-PU_S1_START311_V1G1-v1/LQNTuple_TTJets_merged_1.root");
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chain.Add("/storage/TopQuarkGroup/mc/fall10_7TeV_v1_e25skim/TTJets_TuneD6T_7TeV-madgraph-tauola_Fall10-START38_V12-v2/nTuple_ttjet_merged_1.root");
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filesize = chain.GetFile().GetSize() / 1024 / 1024#MB
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branches = getBranchInfo(chain.GetListOfBranches())
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numberOfEvents = chain.GetEntries()
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print '---++ MC content'
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print 'Size of event: %.3f KB' % (filesize/numberOfEvents*1024)
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printTwikiTable(branches, filesize)
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chain = TChain("rootTupleTree/tree");
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#chain.Add("/storage/TopQuarkGroup/data/Run2011A-PromptReco-v2/*_1.root");
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chain.Add("/storage/TopQuarkGroup/data/Nov4ReReco_JEC_Spring_V8_36.145pb_e25skim/Run2010B/*_1.root");
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filesize = chain.GetFile().GetSize() / 1024 / 1024#MB
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branches = getBranchInfo(chain.GetListOfBranches())
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print '---++ DATA content'
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print 'Size of event: %.3f KB' % (filesize/numberOfEvents*1024)
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printTwikiTable(branches, filesize)
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