diff --git a/common/workunit/workunit.cpp b/common/workunit/workunit.cpp
index 8e42207db59..112caeb9a7e 100644
--- a/common/workunit/workunit.cpp
+++ b/common/workunit/workunit.cpp
@@ -2708,7 +2708,7 @@ void StatisticsAggregator::recordStats(IStatisticCollection * sourceStats, unsig
     verifyex(graphScopeId.setScopeText(graphName));
     StatsScopeId wfScopeId(SSTworkflow, wfid);
     StatsScopeId sgScopeId(SSTsubgraph, sgId);
-    statsCollection->recordStats(mapping, sourceStats, {wfScopeId, graphScopeId, sgScopeId});
+    statsCollection->recordStats(mapping, sourceStats, {std::move(wfScopeId), std::move(graphScopeId), std::move(sgScopeId)});
 }
 
 // Recalculate aggregates and then write the aggregates to global stats (dali)
diff --git a/system/jlib/jstats.cpp b/system/jlib/jstats.cpp
index bba06151c6f..9daa4b671cc 100644
--- a/system/jlib/jstats.cpp
+++ b/system/jlib/jstats.cpp
@@ -2242,7 +2242,7 @@ class CStatisticCollection : public CInterfaceOf<IStatisticCollection>
             ++scopeItem;
         }
 
-        CStatisticCollection * tgtScopeCollection = ensureSubScopePath(path);
+        CStatisticCollection * tgtScopeCollection = ensureSubScopePath(std::move(path));
         bool wasUpdated = false;
         // More efficient to iterate over stats rather than mapping...
         ForEachItemIn(i, curSrcCollection->stats)
diff --git a/system/jlib/jstats.h b/system/jlib/jstats.h
index 14414235266..43c5bd441e5 100644
--- a/system/jlib/jstats.h
+++ b/system/jlib/jstats.h
@@ -43,8 +43,8 @@ inline constexpr stat_type statPercent(stat_type  value) { return (stat_type)(va
 inline constexpr stat_type statPercentageOf(stat_type value, stat_type per) { return value * per / 10000; }
 
 inline StatisticKind queryStatsVariant(StatisticKind kind) { return (StatisticKind)(kind & ~StKindMask); }
-inline cost_type money2cost_type(double money) { return money * 1E6; }
-inline double cost_type2money(cost_type cost) { return ((double) cost) / 1E6; }
+constexpr cost_type money2cost_type(const double money) { return money * 1E6; }
+constexpr double cost_type2money(cost_type cost) { return ((double) cost) / 1E6; }
 
 extern jlib_decl void formatTime(StringBuffer & out, unsigned __int64 value);
 //---------------------------------------------------------------------------------------------------------------------