GitHub - DorisAmoakohene/Efficiency-and-Performance-Test.RData.table

The information in the Repo has been updated and moved to a new repository PerformanceTest_data.table

Name		Name	Last commit message	Last commit date
Latest commit History 65 Commits
-Doris.Rhistory		-Doris.Rhistory
.gitignore		.gitignore
1Benchmarking Common Pandas in Python and Data.table in R.Rmd		1Benchmarking Common Pandas in Python and Data.table in R.Rmd
3815#Gforce.png		3815#Gforce.png
Comparing Pandas in Python to data.table in R.Rmd		Comparing Pandas in Python to data.table in R.Rmd
Comparing Pandas, data.table and data.frame.Rmd		Comparing Pandas, data.table and data.frame.Rmd
Efficiency and Preformance Test.RData.table.Rproj		Efficiency and Preformance Test.RData.table.Rproj
GForce optimisation could be more smart #3815.Rmd		GForce optimisation could be more smart #3815.Rmd
Grouped calculations of list columns are very slow #5428.Rmd		Grouped calculations of list columns are very slow #5428.Rmd
Memrecycle.png		Memrecycle.png
Merging by character columns is very slow #4733.Rmd		Merging by character columns is very slow #4733.Rmd
New test.list.Rmd		New test.list.Rmd
PerformRegression5424.png		PerformRegression5424.png
Performance Comparison_Data.table in R and Pandas in Python 1st Draft.Rmd		Performance Comparison_Data.table in R and Pandas in Python 1st Draft.Rmd
Performance regression with#5424.Rmd		Performance regression with#5424.Rmd
Performance-Comparison_Data.table-in-R-and-Pandas-in-Python-1st-Draft.html		Performance-Comparison_Data.table-in-R-and-Pandas-in-Python-1st-Draft.html
Performance-Comparison_Data.table-in-R-and-Pandas-in-Python.Rmd		Performance-Comparison_Data.table-in-R-and-Pandas-in-Python.Rmd
Possible Slowdown when i is an S4 Object with sapply method #1438.Rmd		Possible Slowdown when i is an S4 Object with sapply method #1438.Rmd
Possible Slowdown when i is an S4 Object with sapply method #1438.png		Possible Slowdown when i is an S4 Object with sapply method #1438.png
README.md		README.md
Remove deep copy of indices from shallow.Rmd		Remove deep copy of indices from shallow.Rmd
Selecting from data.table by row is very slow #3735.Rmd		Selecting from data.table by row is very slow #3735.Rmd
Significantrolling.png		Significantrolling.png
Topn doing order headORtail.Rmd		Topn doing order headORtail.Rmd
Visualizing-Performance-Regression-of-data.table-with-Atime.Rmd		Visualizing-Performance-Regression-of-data.table-with-Atime.Rmd
Visualizing-Performance-Regression-of-data.table-with-Atime.html		Visualizing-Performance-Regression-of-data.table-with-Atime.html
[[ by group performance #4655.Rmd		[[ by group performance #4655.Rmd
[[ by group takes forever (24 hours +) with v1.13.0 vs 4 seconds with v1.12.8 #4646.Rmd		[[ by group takes forever (24 hours +) with v1.13.0 vs 4 seconds with v1.12.8 #4646.Rmd
atime.4733.png		atime.4733.png
atime.5428.png		atime.5428.png
atime.list.1534.png		atime.list.1534.png
atime.list.2.png		atime.list.2.png
atime.list.3.png		atime.list.3.png
atime.list.3735.png		atime.list.3735.png
atime.list.3735branches.png		atime.list.3735branches.png
atime.list.3815.png		atime.list.3815.png
atime.list.4200.png		atime.list.4200.png
atime.list.4440.png		atime.list.4440.png
atime.list.4646.png		atime.list.4646.png
atime.list.4655.png		atime.list.4655.png
atime.list.4849.png		atime.list.4849.png
atime.list.4851.pdf		atime.list.4851.pdf
atime.list.4851.png		atime.list.4851.png
atime.list.5167.png		atime.list.5167.png
atime.list.5187-Doris.png		atime.list.5187-Doris.png
atime.list.5187.png		atime.list.5187.png
atime.list.5366.png		atime.list.5366.png
atime.list.5427.png		atime.list.5427.png
atime.list.png		atime.list.png
atime.list.sys.4440.png		atime.list.sys.4440.png
atime.list1.png		atime.list1.png
atime.list2.png		atime.list2.png
atime.result.5427.png		atime.result.5427.png
atime.result.5900.png		atime.result.5900.png
atime.result.frev.png		atime.result.frev.png
data.csv		data.csv
data.table frollmax on descending.Rmd		data.table frollmax on descending.Rmd
data.table is very slow with a single column #5650.Rmd		data.table is very slow with a single column #5650.Rmd
faster bmerge numeric and roll #5187.fix.Rmd		faster bmerge numeric and roll #5187.fix.Rmd
faster bmerge numeric and roll-Doris.Rmd		faster bmerge numeric and roll-Doris.Rmd
faster bmerge numeric and roll.Rmd		faster bmerge numeric and roll.Rmd
gg.read.pd.png		gg.read.pd.png
gg.read.png		gg.read.png
gg.write.dt.pd.png		gg.write.dt.pd.png
gg.write.png		gg.write.png
gmean na.rm=TRUE is much slower than na.rm=FALSE #4849-Doris.Rmd		gmean na.rm=TRUE is much slower than na.rm=FALSE #4849-Doris.Rmd
gmean na.rm=TRUE is much slower than na.rm=FALSE #4849.Rmd		gmean na.rm=TRUE is much slower than na.rm=FALSE #4849.Rmd
groupby with dogroups (R expression) performance regression #4200.Rmd		groupby with dogroups (R expression) performance regression #4200.Rmd
groupbywithdogroups.png		groupbywithdogroups.png
implement frev().Rmd		implement frev().Rmd
join operation almost 2 times slower #3928.Rmd		join operation almost 2 times slower #3928.Rmd
locating performance improvement in NEWS #5900.Rmd		locating performance improvement in NEWS #5900.Rmd
ml.exp.gg.png		ml.exp.gg.png
ml.gg.png		ml.gg.png
ml.long2wide.png		ml.long2wide.png
ml.reshape.png		ml.reshape.png
ml.wide.png		ml.wide.png
ml.wide2long.pd.png		ml.wide2long.pd.png
plot.pdf		plot.pdf
plot.png		plot.png
result.3735.png		result.3735.png
result.3815.pdf		result.3815.pdf
result.3815.png		result.3815.png
result.4851.pdf		result.4851.pdf
result.frev.png		result.frev.png
result.frollmax.png		result.frollmax.png
setDT extremely slow for very wide input #5426.Rmd		setDT extremely slow for very wide input #5426.Rmd
shift() in data.table v1.9.6 is slow for many groups #1534.Rmd		shift() in data.table v1.9.6 is slow for many groups #1534.Rmd
test.R		test.R
testR.qmd		testR.qmd
tests_all_facet.png		tests_all_facet.png
unique(DT) when there are no dups could be much faster #2013.Rmd		unique(DT) when there are no dups could be much faster #2013.Rmd
vignette atime data.t.Rmd		vignette atime data.t.Rmd

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