Better barrier

scripts/container/dcall-dup2-client

@@ -11,9 +11,8 @@ donar \
   -r 5000 \
 > $3/log/client-donar-stdout.log 2> $3/log/client-donar-stderr.log &
 
-measlat -h 127.13.3.7 -p 5000 -c 1 \
+sync_barrier_donar \
 > $4/log/client-measboot-stdout.log 2> $4/log/client-measboot-stderr.log 
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/dcall-dup2-server

@@ -11,9 +11,8 @@ donar \
   -r 5000 \
 > ../log/server-donar-stdout.log 2> ../log/server-donar-stderr.log &
 
-measlat -l -h 127.0.0.1 -p 5000 -r -c 1 \
+sync_barrier_donar \
 > ../log/server-measboot-stdout.log 2> ../log/server-measboot-stderr.log
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/dcall-dup2-server-single

@@ -12,9 +12,8 @@ donar \
   -r 5000 \
 > ../log/server-donar-stdout.log 2> ../log/server-donar-stderr.log &
 
-measlat -l -h 127.0.0.1 -p 5000 -r -c 1 \
+sync_barrier_donar \
 > ../log/server-measboot-stdout.log 2> ../log/server-measboot-stderr.log &
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/dcall-lightning-client

@@ -12,9 +12,8 @@ donar \
   -r 5000 \
 > $4/log/client-donar-stdout.log 2> $4/log/client-donar-stderr.log &
 
-measlat -h 127.13.3.7 -p 5000 -c 1 \
+sync_barrier_donar \
 > $4/log/client-measboot-stdout.log 2> $4/log/client-measboot-stderr.log 
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/dcall-lightning-server

@@ -12,9 +12,8 @@ donar \
   -r 5000 \
 > ../log/server-donar-stdout.log 2> ../log/server-donar-stderr.log &
 
-measlat -l -h 127.0.0.1 -p 5000 -r -c 1 \
+sync_barrier_donar \
 > ../log/server-measboot-stdout.log 2> ../log/server-measboot-stderr.log 
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/dcall-lightning-server-single

@@ -13,9 +13,8 @@ donar \
   -r 5000 \
 > ../log/server-donar-stdout.log 2> ../log/server-donar-stderr.log &
 
-measlat -l -h 127.0.0.1 -p 5000 -r -c 1 \
+sync_barrier_donar \
 > ../log/server-measboot-stdout.log 2> ../log/server-measboot-stderr.log &
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/dcall-simple-client

@@ -11,9 +11,8 @@ donar \
   -r 5000 \
 > $3/log/client-donar-stdout.log 2> $3/log/client-donar-stderr.log &
 
-measlat -h 127.13.3.7 -p 5000 -c 1 \
+sync_barrier_donar \
 > $4/log/client-measboot-stdout.log 2> $4/log/client-measboot-stderr.log 
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/dcall-simple-server

@@ -11,9 +11,8 @@ donar \
   -r 5000 \
 > ../log/server-donar-stdout.log 2> ../log/server-donar-stderr.log &
 
-measlat -l -h 127.0.0.1 -p 5000 -r -c 1 \
+sync_barrier_donar \
 > ../log/server-measboot-stdout.log 2> ../log/server-measboot-stderr.log 
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/dcall-simple-server-single

@@ -11,9 +11,8 @@ donar \
   -r 5000 \
 > ../log/server-donar-stdout.log 2> ../log/server-donar-stderr.log &
 
-measlat -l -h 127.0.0.1 -p 5000 -r -c 1 \
+sync_barrier_donar \
 > ../log/server-measboot-stdout.log 2> ../log/server-measboot-stderr.log &
-sleep 10
 
 dcall \
   -t filesrc \

scripts/container/sync_barrier_donar

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+sleep 1
+echo "sync_barrier_start"
+nc -u 127.13.3.7 5000 --sh-exec 'while true; do sleep 1; echo a; done' &
+CAPTURE=$!
+nc -ul 127.0.0.1 5000 --exec /bin/true 
+echo "sync_barrier_release"
+sleep 1
+kill $CAPTURE
+sleep 10
+echo "sync_barrier_done"