From f9ffc72f5db0537f6a2e13d09932e6192023d778 Mon Sep 17 00:00:00 2001
From: Carlos O'Donell <carlos@systemhalted.org>
Date: Oct 16 2016 10:57:56 +0000
Subject: Add a sparse plot for VmRSS vs Ideal RSS.


---

diff --git a/trace_plot.m b/trace_plot.m
index 738490e..c90eb08 100644
--- a/trace_plot.m
+++ b/trace_plot.m
@@ -73,8 +73,8 @@ plot (data_allocs, 'o', 'linewidth', plot_line_width);
 h=get(gcf, "currentaxes");
 set(h, "fontsize", font_size, "linewidth", plot_line_width);
 data_allocs_min = 1;
-data_allocs_max = 2000260;
-data_allocs_mean = 556;
+data_allocs_max = 27378856;
+data_allocs_mean = 69;
 min_str = sprintf ("Min: %lu byte(s)", data_allocs_min);
 max_str = sprintf ("Max: %lu bytes", data_allocs_max);
 mean_str = sprintf ("Mean: %lu bytes", data_allocs_mean);
@@ -83,6 +83,13 @@ xlabel (sprintf ("Event # (%lu:1 down sampling)", down_sample_ratio));
 ylabel ("Allocation Request Size (bytes)");
 title ("Allocation Request Sizes");
 
+# We have two options, plot all 3 variables, or just two.
+# When might you set full_plot to 0? When you want to zoom around and view
+# parts of VmRSS and Ideal RSS and capture some images without VmSize getting
+# in the way.
+full_plot = 1;
+if (full_plot == 1)
+################################################################################
 # Plot 2:
 # Plot the mean VmSize, VmRSS, and ideal RSS across the downsampled ranges
 # for the trace over event tick time (not real time).
@@ -109,7 +116,6 @@ plot (ax(1), x, data_ideal_rss(:,idx_mean), "color", "black", 'linewidth', plot_
 h=get(gcf, "currentaxes");
 set(h, "fontsize", font_size, "linewidth", tick_line_width);
 legend ("Ideal RSS Size", "RSS Size", "Virtual Address Size", "location", plot2_legend_loc);
-
 # Linear regression of mean Ideal RSS samples.
 block_start = 1000;
 block_end = 24000;
@@ -131,6 +137,32 @@ x = x';
 X = [ones(m, 1) x];
 theta_vmrss = (pinv(X'*X))*X'*y;
 plot(X(:,2), X*theta_vmrss, '-', "color", "green", 'linewidth', plot_line_width);
+################################################################################
+else
+################################################################################
+# Plot 2:
+# Plot just mean VmRSS, and ideal RSS across the downsampled ranges
+# for the trace over event tick time (not real time).
+samples=length (data_vmrss(:,idx_mean));
+x = linspace (1, samples, samples);
+figure (2, "Position", [figure_x, figure_y, figure_width, figure_height]);
+h1 = plot (x, (data_vmrss(:,idx_mean) * pagesz) - bias, 'marker', '*');
+ax(1) = gca();
+set(h1, "color", "blue");
+set(ax(1), "ycolor", "black");
+set(h1, 'linewidth', plot_line_width);
+set(ax(1), "fontsize", font_size, "linewidth", plot_line_width);
+xlabel (sprintf ("Event # (%lu:1 down sampling)", down_sample_ratio));
+ylabel (ax(1), "RSS Size (bytes)");
+title ("Memory usage over time");
+hold on;
+plot (ax(1), x, data_ideal_rss(:,idx_mean), "color", "black", 'linewidth', plot_line_width, 'marker', '*');
+h=get(gcf, "currentaxes");
+set(h, "fontsize", font_size, "linewidth", tick_line_width);
+legend ("RSS Size", "Ideal RSS Size", "location", plot2_legend_loc);
+################################################################################
+endif
+
 
 hold off;