init

plot_speedup.gp

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+# Output Settings
+set terminal pngcairo size 1200,1600 enhanced linewidth 2
+set output 'speedup_results.png'
+set datafile separator ","
+set multiplot layout 3,1 title "Concurrent HashMap Benchmark Results\nSpeedup vs Thread Count" offset 0, -0.05 scale 1, 0.95
+
+# Axis Settings
+set grid y
+set grid x
+set xlabel "Threads"
+set ylabel "Speedup"
+set logscale x 2
+set format y "%.1f"
+set yrange [0:*]
+
+# Key (Legend) Settings
+set key outside right top box
+set key title "Configuration"
+
+# Colors
+c_050 = "#17becf" # Cyan
+c_080 = "#2ca02c" # Green
+c_090 = "#1f77b4" # Blue
+c_095 = "#ff7f0e" # Orange
+c_098 = "#d62728" # Red
+
+# Point Types (Shapes)
+# 13=Diamond, 7=Circle, 5=Square, 9=Triangle Up, 11=Triangle Down
+pt_conc_050 = 13
+pt_conc_080 = 7
+pt_conc_090 = 5
+pt_conc_095 = 9
+pt_conc_098 = 11
+# Open version for Mutex
+pt_mutex_080 = 6
+
+# Helper function to filter data
+# Col 1: Impl, Col 2: LF, Col 3: Workload, Col 7: Speedup
+filter(workload, impl, lf) = (strcol(3) eq workload && strcol(1) eq impl && abs($2 - lf) < 0.001) ? $7 : 1/0
+
+set title "Workload: Read-Heavy (3% Put, 2% Remove, 95% Get)"
+plot \
+    'benchmark_results.csv' every ::1 using 4:(filter("Read-Heavy", "Concurrent", 0.50)) w lp lc rgb c_050 pt pt_conc_050 t "Concurrent (LF 0.50)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Read-Heavy", "Concurrent", 0.80)) w lp lc rgb c_080 pt pt_conc_080 t "Concurrent (LF 0.80)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Read-Heavy", "Concurrent", 0.90)) w lp lc rgb c_090 pt pt_conc_090 t "Concurrent (LF 0.90)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Read-Heavy", "Concurrent", 0.95)) w lp lc rgb c_095 pt pt_conc_095 t "Concurrent (LF 0.95)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Read-Heavy", "Concurrent", 0.98)) w lp lc rgb c_098 pt pt_conc_098 t "Concurrent (LF 0.98)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Read-Heavy", "Mutex", 0.80))      w lp lc rgb c_080 dt 2 pt pt_mutex_080 t "Mutex (LF 0.80)",
+
+set title "Workload: Balanced (25% Put, 25% Remove, 50% Get)"
+plot \
+    'benchmark_results.csv' every ::1 using 4:(filter("Balanced", "Concurrent", 0.50)) w lp lc rgb c_050 pt pt_conc_050 t "Concurrent (LF 0.50)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Balanced", "Concurrent", 0.80)) w lp lc rgb c_080 pt pt_conc_080 t "Concurrent (LF 0.80)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Balanced", "Concurrent", 0.90)) w lp lc rgb c_090 pt pt_conc_090 t "Concurrent (LF 0.90)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Balanced", "Concurrent", 0.95)) w lp lc rgb c_095 pt pt_conc_095 t "Concurrent (LF 0.95)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Balanced", "Concurrent", 0.98)) w lp lc rgb c_098 pt pt_conc_098 t "Concurrent (LF 0.98)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Balanced", "Mutex", 0.80))      w lp lc rgb c_080 dt 2 pt pt_mutex_080 t "Mutex (LF 0.80)",
+
+set title "Workload: Write-Heavy (45% Put, 45% Remove, 10% Get)"
+plot \
+    'benchmark_results.csv' every ::1 using 4:(filter("Write-Heavy", "Concurrent", 0.50)) w lp lc rgb c_050 pt pt_conc_050 t "Concurrent (LF 0.50)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Write-Heavy", "Concurrent", 0.80)) w lp lc rgb c_080 pt pt_conc_080 t "Concurrent (LF 0.80)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Write-Heavy", "Concurrent", 0.90)) w lp lc rgb c_090 pt pt_conc_090 t "Concurrent (LF 0.90)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Write-Heavy", "Concurrent", 0.95)) w lp lc rgb c_095 pt pt_conc_095 t "Concurrent (LF 0.95)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Write-Heavy", "Concurrent", 0.98)) w lp lc rgb c_098 pt pt_conc_098 t "Concurrent (LF 0.98)", \
+    'benchmark_results.csv' every ::1 using 4:(filter("Write-Heavy", "Mutex", 0.80))      w lp lc rgb c_080 dt 2 pt pt_mutex_080 t "Mutex (LF 0.80)",
+
+unset multiplot