Add dotted lines from UMA experiments in the NUMA qps scan

analyze/memcached_qps_scan_numa.py

@@ -8,6 +8,11 @@ experiments = [
   "memcached_qps_scan.5.15.79-peter.kernel_polling.first4.t8.c20", # kernel polling
 ]
 
+experiments_uma = [
+  "memcached_qps_scan.5.15.79-peter.t8.c20", # vanilla
+  "memcached_qps_scan.5.15.79-peter.kernel_polling.t8.c20", # kernel polling
+]
+
 names = [
   "vanilla",
   "kernel polling (patched)",
@@ -15,14 +20,16 @@ names = [
 
 def show_plot():
     plt.cla()
-    plt.title('Memcached QPS vs Latency (99th percentile), 4 + 4 cores / NUMA')
 
     data = extract_qps_latency(experiments)
+    data_uma = extract_qps_latency(experiments_uma)
 
     for i in range(len(experiments)):
         k = experiments[i]
         display_name = names[i]
         plt.errorbar(data[k][0], data[k][1], yerr = data[k][2], capsize = 4, label = display_name, marker = markers[display_name], color = colors[display_name])
+        k = experiments_uma[i]
+        plt.plot(data_uma[k][0], data_uma[k][1], linestyle = 'dotted', color = colors[display_name])
 
     plt.xlabel('QPS')
     plt.ylabel('Latency (99th percentile)')