set some environment variables on AIX that improve Apache performance

on SMP machines...  no difference was seen on single CPU machines

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@96034 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/configure.in b/configure.in
index ff4e615970c1efa17aa8432557beb2d93e859b27..7d38cbf6d475542dcc9096faee9a4bded8000914 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -301,6 +301,11 @@ case $host in
             OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
         fi
         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
+        OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
+        OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
+        OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
+        OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
+        OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
         ;;
     *os390*)
         OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"