Revert "Revert "Fail Vespa startup if no numactl .""

2 files changed, 28 insertions, 16 deletions

diff --git a/vespabase/src/common-env.sh b/vespabase/src/common-env.sh
index eb60154071c..d5f8381432f 100755
--- a/vespabase/src/common-env.sh
+++ b/vespabase/src/common-env.sh
@@ -292,3 +292,30 @@ log_debug_message () {
 log_warning_message () {
     log_message "warning" "$*" 1>&2
 }
+
+get_numa_ctl_cmd () {
+    if ! type numactl &> /dev/null; then
+        echo "FATAL: Could not find required program numactl."
+        exit 1
+    fi
+
+    numnodes=$(numactl --hardware 2>/dev/null |
+               grep available |
+               awk '$3 == "nodes" { print $2 }')
+
+    if [ -n "$numanodes" ]; then
+        # We are allowed to use numactl and have NUMA nodes
+        if [ "$VESPA_AFFINITY_CPU_SOCKET" ] &&
+           [ "$numnodes" -gt 1 ]
+        then
+            node=$(($VESPA_AFFINITY_CPU_SOCKET % $numnodes))
+            numactlcmd="numactl --cpunodebind=$node --membind=$node"
+        else
+            numactlcmd="numactl --interleave all"
+        fi
+    else
+        numactlcmd=""
+    fi
+
+    echo $numactlcmd
+}
diff --git a/vespabase/src/start-cbinaries.sh b/vespabase/src/start-cbinaries.sh
index f17829aa081..ac841793f75 100755
--- a/vespabase/src/start-cbinaries.sh
+++ b/vespabase/src/start-cbinaries.sh
@@ -163,28 +163,13 @@ configure_vespa_malloc () {
     fi
 }
 
-configure_numa_ctl () {
-    numactl=""
-    if numactl --interleave all true &> /dev/null; then
-        # We are allowed to use numactl
-        numactl="numactl --interleave all"
-        if [ "$VESPA_AFFINITY_CPU_SOCKET" ]; then
-            numcpu=`numactl --hardware 2>/dev/null | grep available | cut -d' ' -f2`
-            if [ "$numcpu" ] && [ "$numcpu" -gt 1 ]; then
-                log_debug_message "Starting $0 with affinity $VESPA_AFFINITY_CPU_SOCKET out of $numcpu"
-                node=$(($VESPA_AFFINITY_CPU_SOCKET % $numcpu))
-                numactl="numactl --cpunodebind=$node --membind=$node"
-            fi
-        fi
-    fi
-}
-
 configure_valgrind
 configure_huge_pages
 configure_use_madvise
 configure_vespa_malloc
 
 if $no_valgrind ; then
+    numactl=$(get_numa_ctl_cmd)
     configure_numa_ctl
     ulimit -c unlimited
     log_debug_message "Starting $0 with : " \