From 9ebfb3f2a649cafe0318b6f5dccb5290aa37d339 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter.cai@uwaterloo.ca>
Date: Thu, 2 Mar 2023 15:22:52 -0500
Subject: [PATCH] add instructions per request figures
---
analyze/memcached_conn_scan.py | 43 ++++++++++++++++++++++++----------
1 file changed, 31 insertions(+), 12 deletions(-)
diff --git a/analyze/memcached_conn_scan.py b/analyze/memcached_conn_scan.py
index c6ab604..fbd046f 100644
--- a/analyze/memcached_conn_scan.py
+++ b/analyze/memcached_conn_scan.py
@@ -15,26 +15,24 @@ def parse_perf_stat(s):
lines = s.split('\n')
llc_misses_u = int(list(filter(None, lines[5].split(' ')))[0].replace(',', ''))
llc_misses_k = int(list(filter(None, lines[6].split(' ')))[0].replace(',', ''))
- return llc_misses_u + llc_misses_k
+ instructions_u = int(list(filter(None, lines[16].split(' ')))[0].replace(',', ''))
+ instructions_k = int(list(filter(None, lines[17].split(' ')))[0].replace(',', ''))
+ return (llc_misses_u + llc_misses_k, instructions_u + instructions_k)
def extract_conn_qps_exp(exp):
- ret = ([10, 20, 40, 80, 160, 240, 320], [], [], [], [])
+ ret = ([10, 20, 40, 80, 160, 240, 320], [], [], [], [], [], [])
for f in ret[0]:
(qps_avg, qps_stddev) = util.extract_exp_avg_stddev(exp, 'c%d' % (f,), parse_memcached_output)
ret[1].append(qps_avg)
ret[2].append(qps_stddev)
-
- #with open(os.path.join('../data/', exp, 'c%d.txt' % (f,)), 'r') as fi:
- # qps = parse_memcached_output(fi.read())
- # ret[1].append(qps)
-
- #with open(os.path.join('../data/', exp, 'stat_c%d.txt' % (f,)), 'r') as fi:
- # misses = parse_perf_stat(fi.read()) / (qps * 30)
- # ret[2].append(misses)
- (misses_avg, misses_stddev) = util.extract_exp_avg_stddev(exp, 'stat_c%d' % (f,), parse_perf_stat)
+
+ ((misses_avg, instructions_avg), (misses_stddev, instructions_stddev)) = \
+ util.extract_exp_avg_stddev(exp, 'stat_c%d' % (f,), parse_perf_stat)
ret[3].append(misses_avg / (qps_avg * 30))
ret[4].append(misses_stddev / (qps_avg * 30))
+ ret[5].append(instructions_avg / (qps_avg * 30))
+ ret[6].append(instructions_stddev / (qps_avg * 30))
return ret
@@ -71,7 +69,7 @@ def show_plot(threads, include_caladan = False):
# but we half the QPS
name = 'caladan'
data[name] = extract_conn_qps_exp('memcached_conn_scan.5.4.0-136-generic.caladan.t2')
- data[name] = (data[name][0], [qps / 2 for qps in data[name][1]], [qps / 2 for qps in data[name][2]], data[name][3], data[name][4])
+ data[name] = (data[name][0], [qps / 2 for qps in data[name][1]], [qps / 2 for qps in data[name][2]], data[name][3], data[name][4], data[name][5], data[name][6])
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])
@@ -112,6 +110,27 @@ def show_plot(threads, include_caladan = False):
else:
plt.savefig('../data/figs/memcached_conn_scan.llc_misses.t%d.png' % (threads,), dpi = 192)
+ if not include_caladan or threads == 1:
+ return
+
+ plt.cla()
+ plt.title('Memcached Instructions per Request, c160, %d threads' % (threads,))
+
+ plt.bar(range(len(data)), [data[k][5][4] for k in data], yerr = [data[k][6][4] for k in data], capsize=4)
+ plt.xticks(range(len(data)), data.keys())
+
+ plt.ylabel('Instructions per Request')
+
+ 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.ipr.t%d.caladan.png' % (threads,), dpi = 192)
+ else:
+ plt.savefig('../data/figs/memcached_conn_scan.ipr.t%d.png' % (threads,), dpi = 192)
+
show_plot(1)
show_plot(1, True)
show_plot(8)
--
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