From e31a8db5402ec611745c57a3d240ec5d6c8ea8ea Mon Sep 17 00:00:00 2001
From: Peter Cai <peter.cai@uwaterloo.ca>
Date: Fri, 17 Feb 2023 13:43:16 -0500
Subject: [PATCH] Re-introduce re-initialization of memcached every few runs
---
experiments/memcached.shared.sh | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/experiments/memcached.shared.sh b/experiments/memcached.shared.sh
index e6cd0e5..592661b 100644
--- a/experiments/memcached.shared.sh
+++ b/experiments/memcached.shared.sh
@@ -2,6 +2,8 @@ source "$EXP_ROOT/experiments/perf.shared.sh"
CONNS=160 # per agent thread
+NO_RUNS=0
+
load_config() {
source "$EXP_ROOT/configs/memcached.sh"
source "$EXP_ROOT/configs/mutilate.sh"
@@ -38,10 +40,17 @@ warmup() {
}
run_mutilate() {
+ if [ "$NO_RUNS" -ge 4 ]; then
+ echo "Re-intializing Memcached server"
+ memcached_shutdown
+ memcached_startup
+ NO_RUNS=0
+ fi
echo "Running mutilate with $CONNS connections per agent (core) and QPS = $QPS"
perf_stat_start "$1"
sudo -u $SSH_USER $MUTILATE --noload -c$CONNS $MUTCLIENTS -t30 -u 0 -q $QPS | tee $DATA_OUT/$1.txt
perf_stat_stop
+ NO_RUNS=$((NO_RUNS + 1))
}
memcached_pre_start() {
@@ -59,13 +68,22 @@ memcached_pre_start() {
}
memcached_init() {
+ NO_RUNS=0
+ memcached_startup
+}
+
+memcached_startup() {
start_memcached
start_mutilate
warmup
}
-memcached_deinit() {
+memcached_shutdown() {
cleanup_mutilate
cleanup_memcached
}
+memcached_deinit() {
+ memcached_shutdown
+}
+
--
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