hpcs-17-subord

git clone https://git.igankevich.com/hpcs-17-subord.git
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commit 8ea6f52bfe681623f4d77e8e2d8fedbf4c42a599
parent f70977260700880ee59209bbd4fa64e3dce4ef7d
Author: Ivan Gankevich <igankevich@ya.ru>
Date:   Sat, 18 Mar 2017 12:14:42 +0300

Add R script to plot the data. Include in the text.

Diffstat:
.gitignore | 1+
Makefile | 5++++-
R/graph-overhead.R | 30+++++++++++++++++++++++++++---
src/body.tex | 9+++++++++
4 files changed, 41 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore @@ -1,2 +1,3 @@ build *~ +Rplots.pdf diff --git a/Makefile b/Makefile @@ -1,6 +1,9 @@ -build/main.pdf: *.tex *.bib bib/* build src/* +build/main.pdf: *.tex *.bib bib/* build src/* build/test-1.pdf latexmk -interaction=nonstopmode -output-directory=build -pdf -xelatex -bibtex -shell-escape -f main.tex +build/test-1.pdf: R/graph-overhead.R + ./R/graph-overhead.R + build: mkdir -p build diff --git a/R/graph-overhead.R b/R/graph-overhead.R @@ -12,10 +12,34 @@ for (d in dirs) { r <- range(lines) ipaddr <- gsub("^.*-([0-9\\.]+)\\.log$", "\\1", f, perl=TRUE) t <- r[[2]] - r[[1]] - print(paste(ipaddr, t)) + # add new column if needed if (!(ipaddr %in% colnames(runtime))) { - runtime[, ipaddr] <- rep(1, nrow(runtime)) + runtime[, ipaddr] <- rep(NA, nrow(runtime)) } + # add new row if needed + if (!(d %in% rownames(runtime))) { + runtime[d, ] <- rep(NA, ncol(runtime)) + } + runtime[d, ipaddr] <- t } - print(runtime) } +print(runtime) +x <- c(1:ncol(runtime)) +y <- colMeans(runtime) * 1e-3 + +pdf( + file=file.path("build", "test-1.pdf"), + width=3, + height=2, + pointsize=7 +) +plot( + x, + y, + xlab="Surviving node no.", + ylab="Time, s", + axes=FALSE +) +axis(1, at=x, labels=x) +axis(2) +box() diff --git a/src/body.tex b/src/body.tex @@ -251,6 +251,15 @@ number of nodes all launched on the same physical node. The purpose of the experiment is to investigate how failure handling overhead affects scalability of the application to a large number of nodes. +\section{Results} + +\begin{figure} + \centering + \includegraphics{test-1} + \caption{Overhead of recovery from a failure for different surviving + cluster nodes.\label{fig:test-1}} +\end{figure} + \section{Discussion} % Brainstorming results (various random thoughts).