Merge pull request #1843 from blee-techempower/blee-cpp-ulib

Update C++/ulib : Fix thread issue

frameworks/C++/ulib/setup_json.sh

@@ -2,7 +2,7 @@
 
 fw_depends ulib
 
-let "MAX_THREADS = MAX_THREADS + MAX_THREADS / 2"
+MAX_THREADS=$((2 * $MAX_THREADS))
 
 # 1. Change ULib Server (userver_tcp) configuration
 sed -i "s|TCP_LINGER_SET .*|TCP_LINGER_SET 0|g"									  $IROOT/ULib/benchmark.cfg

frameworks/C++/ulib/setup_mysql.sh

@@ -2,7 +2,7 @@
 
 fw_depends ulib
 
-let "MAX_THREADS = MAX_THREADS + MAX_THREADS / 2"
+MAX_THREADS=$((2 * $MAX_THREADS))
 
 # 1. Change ULib Server (userver_tcp) configuration
 sed -i "s|TCP_LINGER_SET .*|TCP_LINGER_SET -2|g"								  $IROOT/ULib/benchmark.cfg

frameworks/C++/ulib/setup_plaintext.sh

@@ -2,7 +2,7 @@
 
 fw_depends ulib
 
-let "MAX_THREADS = MAX_THREADS + MAX_THREADS / 2"
+MAX_THREADS=$((2 * $MAX_THREADS))
 
 # 1. Change ULib Server (userver_tcp) configuration
 sed -i "s|TCP_LINGER_SET .*|TCP_LINGER_SET 0|g"										$IROOT/ULib/benchmark.cfg

frameworks/C++/ulib/setup_redis.sh

@@ -2,7 +2,7 @@
 
 fw_depends ulib
 
-let "MAX_THREADS = MAX_THREADS + MAX_THREADS / 2"
+MAX_THREADS=$((2 * $MAX_THREADS))
 
 # 1. Change ULib Server (userver_tcp) configuration
 sed -i "s|TCP_LINGER_SET .*|TCP_LINGER_SET 0|g"									  $IROOT/ULib/benchmark.cfg

frameworks/C++/ulib/setup_sqlite.sh

@@ -2,7 +2,7 @@
 
 fw_depends ulib
 
-let "MAX_THREADS = MAX_THREADS + MAX_THREADS / 2"
+MAX_THREADS=$((2 * $MAX_THREADS))
 
 # 1. Change ULib Server (userver_tcp) configuration
 sed -i "s|TCP_LINGER_SET .*|TCP_LINGER_SET 0|g"									  $IROOT/ULib/benchmark.cfg