WUT_Computer_Science/Programming/EOPSY/lab3/report/sections/01-introduction.tex
Krzysztof kuhy Rudnicki ffa5dad02a Split 19 over-cap LaTeX reports, proving each PDF is unchanged
The 250-line cap applies to prose too, and the reports were the worst
offenders -- ENUME's projectA.tex alone was 1,876 lines. Each is now a
preamble plus one \input{} per section, which is how a long LaTeX document is
normally organised; not one byte of prose was rewritten.

"The PDF is unchanged" is checked by a script rather than by eye, because
hashing the PDF cannot work: pdflatex stamps a /CreationDate and an /ID into
every build, so two runs of the SAME source already differ. tex_fingerprint.sh
compares what a reader sees instead -- page count plus a hash of the extracted
text -- and it is stable across rebuilds of untouched sources, which is the
property that makes it usable as a gate.

It earned its keep immediately. Both ECOTE reports quote an example LaTeX
document inside an lstlisting block, so \end{document} appears in the middle
of the file; splitting on the FIRST one stranded everything after it. Same
page count, different text, caught automatically. EOPSY lab3 exposed a second
bug: a \section{} title that runs onto the next line.

Result: 19 .tex over the cap -> 1. The survivor,
ELAC/.../03-building-nfa-...tex, is 418 lines of consecutive tikz figures
with no subsection to split on and needs a hand-placed boundary.

Verified: 29 splits across two passes (section, then subsection for the
pieces still over), every one reporting `unchanged` from
scripts/tex_fingerprint.sh --check.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0172dj34FDpao6wsix8ZuCzE
2026-08-28 19:47:12 +02:00

35 lines
1.6 KiB
TeX

\section{Introduction}
ALL TEXT SURROUNDED BY [] LIKE \cite{lab3 Manual} SHOULD BE CLICKABLE AND LEAD
EITHER TO WEBPAGE OR PLACE IN THIS DOCUMENT \\
The goal of the laboratory was to create three scenarios using config file and
then investigate how those scenarios played out. \\
Scenario 1: 2 Processes \\
Scenario 2: 5 Processes \\
Scenario 3: 10 Processes \\
We had to get to know how the schedulers work, how they switch. \cite{lab3
Manual}
\paragraph{First come first serve}
We used First come first serve algorithm $\rightarrow$ This algorithm simply executes the process which
arrived first. The process that requests CPU as a first process gets the CPU
first. It is easy to implement and understand. We just use Queue data structure
and we pick processes from the head of the queue and new procesess are added at
the tail of the queue. \cite{First come first serve}
\begin{figure}[H]
\caption{First come first serve example graphic from
\href{https://www.geeksforgeeks.org/program-for-fcfs-cpu-scheduling-set-1/}{[Geeks for
Geeks]}}
\includegraphics[width=\textwidth]{FCFS}
\end{figure}
\paragraph{Other algorithms} \cite{Other scheduling algorithms}
\begin{enumerate}
\item Shortest-Job-Next - Executes first processes that will take least
time to finish
\item Priority Scheduling - Each process gets assigned a prority and we
execute them from the process with highest priority to the
process with lowest prority
\item Round Robin Scheduling - We give each process a constant time to
execute, after this time expires regardless whether process
finished or not we go to another process untill all of them are
finished
\end{enumerate}