Lower default auto_apply batch size to 10%

salt/manager/tools/sbin/so-soup-grid-highstate

@@ -77,7 +77,7 @@ fi
 # command line, falling back to the same defaults orch.push_batch/salt.defaults use.
 if [ -z "$BATCH" ]; then
   BATCH=$(salt-call --out=newline_values_only pillar.get salt:auto_apply:batch 2>/dev/null)
-  [ -z "$BATCH" ] && BATCH='25%'
+  [ -z "$BATCH" ] && BATCH='10%'
 fi
 if [ -z "$BATCH_WAIT" ]; then
   BATCH_WAIT=$(salt-call --out=newline_values_only pillar.get salt:auto_apply:batch_wait 2>/dev/null)

salt/salt/defaults.yaml

@@ -3,7 +3,7 @@ salt:
     enabled: true
     debounce_seconds: 30
     drain_interval: 15
-    batch: '25%'
+    batch: '10%'
     batch_wait: 15
   schedule:
     highstate_interval_minutes: 120