"vector" branch is identical to "master". On 07/22/2015 10:20 PM, Gunnar Roth wrote: > Hi, > for whom it may concern i post my results for vector iterating using > iterator and index plus insert via push_back. > > the test code is at https://github.com/gunrot/qtcontainerbench in > branch vector. it runs over N containers where > N=min(1,100000/countofelements) > on my OS X 10.10.5 xcode 3.6 13 inch retina apple notebook(2013) > > > Commandline was > LANG=C ./qtcontainerbench testCase_iterate_vector -csv > > Time is in ms. > > > > stdvector_fwd_it > > 5 > > 0,13671875 > stdvector_fwd_it > > 10 > > 0,12890625 > stdvector_fwd_it > > 20 > > 0,126953125 > stdvector_fwd_it > > 40 > > 0,099609375 > stdvector_fwd_it > > 50 > > 0,083984375 > stdvector_fwd_it > > 80 > > 0,095703125 > stdvector_fwd_it > > 100 > > 0,0859375 > stdvector_fwd_it > > 1000 > > 0,072265625 > stdvector_fwd_it > > 10000 > > 0,08203125 > stdvector_fwd_it > > 100000 > > 0,076171875 > stdvector_fwd_it > > 1000000 > > 1,078125 > QVector_fwd_it > > 5 > > 0,23046875 > QVector_fwd_it > > 10 > > 0,20703125 > QVector_fwd_it > > 20 > > 0,23828125 > QVector_fwd_it > > 40 > > 0,234375 > QVector_fwd_it > > 50 > > 0,19921875 > QVector_fwd_it > > 80 > > 0,22265625 > QVector_fwd_it > > 100 > > 0,18359375 > QVector_fwd_it > > 1000 > > 0,1640625 > QVector_fwd_it > > 10000 > > 0,17578125 > QVector_fwd_it > > 100000 > > 0,18359375 > QVector_fwd_it > > 1000000 > > 1,65625 > stdvector_fwd_idx > > 5 > > 0,140625 > stdvector_fwd_idx > > 10 > > 0,107421875 > stdvector_fwd_idx > > 20 > > 0,09375 > stdvector_fwd_idx > > 40 > > 0,107421875 > stdvector_fwd_idx > > 50 > > 0,0947265625 > stdvector_fwd_idx > > 80 > > 0,107421875 > stdvector_fwd_idx > > 100 > > 0,1044921875 > stdvector_fwd_idx > > 1000 > > 0,0771484375 > stdvector_fwd_idx > > 10000 > > 0,0830078125 > stdvector_fwd_idx > > 100000 > > 0,080078125 > stdvector_fwd_idx > > 1000000 > > 1,03125 > QVector_fwd_idx > > 5 > > 0,203125 > QVector_fwd_idx > > 10 > > 0,21484375 > QVector_fwd_idx > > 20 > > 0,21484375 > QVector_fwd_idx > > 40 > > 0,189453125 > QVector_fwd_idx > > 50 > > 0,166015625 > QVector_fwd_idx > > 80 > > 0,16796875 > QVector_fwd_idx > > 100 > > 0,15234375 > QVector_fwd_idx > > 1000 > > 0,146484375 > QVector_fwd_idx > > 10000 > > 0,1796875 > QVector_fwd_idx > > 100000 > > 0,14453125 > QVector_fwd_idx > > 1000000 > > 1,75 > stdvector_pushback > > 5 > > 14 > stdvector_pushback > > 10 > > 11,25 > stdvector_pushback > > 20 > > 9,625 > stdvector_pushback > > 40 > > 7,625 > stdvector_pushback > > 50 > > 7 > stdvector_pushback > > 80 > > 6,75 > stdvector_pushback > > 100 > > 6,4375 > stdvector_pushback > > 1000 > > 5,4375 > stdvector_pushback > > 10000 > > 5,4375 > stdvector_pushback > > 100000 > > 5,6875 > stdvector_pushback > > 1000000 > > 55 > QVector_pushback > > 5 > > 14 > QVector_pushback > > 10 > > 14,5 > QVector_pushback > > 20 > > 13,75 > QVector_pushback > > 40 > > 11,625 > QVector_pushback > > 50 > > 10,375 > QVector_pushback > > 80 > > 11,875 > QVector_pushback > > 100 > > 10,125 > QVector_pushback > > 1000 > > 9,875 > QVector_pushback > > 10000 > > 10 > QVector_pushback > > 100000 > > 10,75 > QVector_pushback > > 1000000 > > 97 > > > > My conclusion from this is to use std::vector. Only if i really need the > implicit sharing property , because i cannot move, i would choose QVector. > > Regards, > Gunnar Roth
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