diff --git a/report/Claudio_Maggioni_report.pdf b/report/Claudio_Maggioni_report.pdf
index ea60945c..d201f6fc 100644
Binary files a/report/Claudio_Maggioni_report.pdf and b/report/Claudio_Maggioni_report.pdf differ
diff --git a/report/Claudio_Maggioni_report.tex b/report/Claudio_Maggioni_report.tex
index 14baddd7..9d86ba90 100644
--- a/report/Claudio_Maggioni_report.tex
+++ b/report/Claudio_Maggioni_report.tex
@@ -2,6 +2,9 @@
 \title{Understanding and Comparing Unsuccessful Executions in Large Datacenters}
 \author{Claudio Maggioni}
 \usepackage{enumitem}
+\usepackage{fontawesome5}
+\usepackage{tikz}
+\usetikzlibrary{fit,arrows,calc,positioning}
 \usepackage{parskip}
 \setlength{\parskip}{5pt}
 \setlength{\parindent}{0pt}
@@ -312,6 +315,12 @@ compute and save intermediate results beforehand.
 \subsection{General Query script
 design}\label{general-query-script-design}}
 
+\begin{figure}
+\centering
+\includegraphics[width=.75\textwidth]{figures/task_slowdown_query.png}
+\caption{Diagram of the query scripts used for the ``task slowdown'' query}
+\end{figure}
+
 \textbf{TBD}
 
 \hypertarget{ad-hoc-presentation-of-some-analysis-scripts}{%
diff --git a/report/figures/figure_8_query.tex b/report/figures/figure_8_query.tex
new file mode 100644
index 00000000..da4cf3e7
--- /dev/null
+++ b/report/figures/figure_8_query.tex
@@ -0,0 +1,34 @@
+\begin{figure}
+\centering
+\resizebox{.5\textwidth}{!}{
+\tikzstyle{block} = [rectangle, draw, fill=white,text width=16em,  text centered, minimum height=4em, thick]
+\tikzstyle{blks} = [rectangle, draw, fill=white, text width=6em,  text centered, minimum height=4em, dashed]
+\tikzstyle{big} = [rectangle, draw, inner sep=0.5cm]
+\tikzstyle{line} = [draw, -latex',thick]
+
+\begin{tikzpicture}[auto]
+\node [block](exe) {\textbf{Git Commit}};
+\node [block, below=of exe] (mgm) {\textbf{CI Pipeline}};
+\node [blks, below=2cm of mgm] (fin) {Truffle Tests};
+\node [blks, right=of fin] (prod) {Documentation};
+\node [blks, left=of fin] (resch) {Test Coverage};
+
+\node [above =0.2cm of  fin] (A) {\textbf{Jobs}};
+\node [below = 0.3 of mgm, big,fit=(fin) (prod)(resch)(A), inner sep=0.5cm] (dept) {};
+
+\node [blks, below=2.5cm of fin] (ropsten) {Ropsten};
+\node [blks, right=of ropsten] (rinkeby) {Rinkeby};
+\node [blks, left=of ropsten] (kovan) {Kovan};
+
+\node [above =0.2cm of  ropsten] (B) {\textbf{Infura Deployment}};
+\node [below = 0.3 of mgm, big,fit=(ropsten) (rinkeby)(kovan)(B), inner sep=0.5cm] (infura) {};
+
+\path [line] (exe)--(mgm);
+\path [line] (mgm) -- (dept);
+\path [line] (resch)--(fin);
+\path [line] (fin)--(prod);
+\path [line] (dept) -- (infura);
+\end{tikzpicture}
+}
+	\caption{Caption}
+\end{figure}
diff --git a/report/figures/task_slowdown_query.odg b/report/figures/task_slowdown_query.odg
new file mode 100644
index 00000000..22eaae57
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diff --git a/report/figures/task_slowdown_query.png b/report/figures/task_slowdown_query.png
new file mode 100644
index 00000000..3d877a27
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