memcached_qps_vs_conn.py

import matplotlib.pyplot as plt
from memcached_conn_scan import collect_data
from config import markers, colors
import os

def plot(threads, include_caladan = False):
    data = collect_data(threads, include_caladan)
    plt.cla()
    if include_caladan:
        plt.title('Memcached connections vs QPS, %d threads, with Caladan' % (threads,), y = 1.05)
    else:
        plt.title('Memcached connections vs QPS, %d threads' % (threads,), y = 1.05)

    for k in data:
       plt.errorbar(data[k][0], data[k][1], yerr = data[k][2], capsize = 4, label = k, marker = markers[k], color = colors[k])

    plt.ticklabel_format(axis = 'both', style = 'sci', scilimits = (0, 4))
    plt.xlabel('Connections (per client w/ 7 * 8 clients)')
    plt.ylabel('QPS')
    plt.ylim(ymin = 0)

    plt.legend()
    if os.getenv('SAVE_FIGURE') != 'true':
        plt.rcParams.update({'font.size': 16})
        plt.show()
    else:
        if include_caladan:
            plt.savefig('../data/figs/memcached_conn_scan.t%d.caladan.png' % (threads,), dpi = 192)
        else:
            plt.savefig('../data/figs/memcached_conn_scan.t%d.png' % (threads,), dpi = 192)

plot(1)
plot(1, True)
plot(8)
plot(8, True)