diff --git a/hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/provider/SubscriptionTriggeringProvider.java b/hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/provider/SubscriptionTriggeringProvider.java
index 85029c80baa..7efa6b6dadf 100644
--- a/hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/provider/SubscriptionTriggeringProvider.java
+++ b/hapi-fhir-jpaserver-base/src/main/java/ca/uhn/fhir/jpa/provider/SubscriptionTriggeringProvider.java
@@ -195,6 +195,9 @@ public class SubscriptionTriggeringProvider implements IResourceProvider, Applic
 				return;
 			}
 
+			String activeJobIds = myActiveJobs.stream().map(t->t.getJobId()).collect(Collectors.joining(", "));
+			ourLog.info("Starting pass: currently have {} active job IDs: {}", myActiveJobs.size(), activeJobIds);
+
 			SubscriptionTriggeringJobDetails activeJob = myActiveJobs.get(0);
 
 			runJob(activeJob);
@@ -219,6 +222,7 @@ public class SubscriptionTriggeringProvider implements IResourceProvider, Applic
 
 	private void runJob(SubscriptionTriggeringJobDetails theJobDetails) {
 		StopWatch sw = new StopWatch();
+		ourLog.info("Starting pass of subscription triggering job {}", theJobDetails.getJobId());
 
 		// Submit individual resources
 		int totalSubmitted = 0;
@@ -244,14 +248,13 @@ public class SubscriptionTriggeringProvider implements IResourceProvider, Applic
 			theJobDetails.setCurrentSearchUuid(search.getUuid());
 			theJobDetails.setCurrentSearchResourceType(resourceType);
 			theJobDetails.setCurrentSearchCount(params.getCount());
+			theJobDetails.setCurrentSearchCount(null);
+			theJobDetails.setCurrentSearchLastUploadedIndex(-1);
 		}
 
 		// If we have an active search going, submit resources from it
 		if (isNotBlank(theJobDetails.getCurrentSearchUuid()) && totalSubmitted < myMaxSubmitPerPass) {
-			int fromIndex = 0;
-			if (theJobDetails.getCurrentSearchLastUploadedIndex() != null) {
-				fromIndex = theJobDetails.getCurrentSearchLastUploadedIndex() + 1;
-			}
+			int fromIndex = theJobDetails.getCurrentSearchLastUploadedIndex() + 1;
 
 			IFhirResourceDao<?> resourceDao = myDaoRegistry.getResourceDao(theJobDetails.getCurrentSearchResourceType());
 
@@ -260,26 +263,28 @@ public class SubscriptionTriggeringProvider implements IResourceProvider, Applic
 			if (theJobDetails.getCurrentSearchCount() != null) {
 				toIndex = Math.min(toIndex, theJobDetails.getCurrentSearchCount());
 			}
-			ourLog.info("Triggering job[{}] submitting up to {} resources for search {}", theJobDetails.getJobId(), maxQuerySize, theJobDetails.getCurrentSearchUuid());
+			ourLog.info("Triggering job[{}] search {} requesting resources {} - {}", theJobDetails.getJobId(), theJobDetails.getCurrentSearchUuid(), fromIndex, toIndex);
 			List<Long> resourceIds = mySearchCoordinatorSvc.getResources(theJobDetails.getCurrentSearchUuid(), fromIndex, toIndex);
+
+			ourLog.info("Triggering job[{}] delivering {} resources", theJobDetails.getJobId(), theJobDetails.getCurrentSearchUuid(), fromIndex, toIndex);
 			for (Long next : resourceIds) {
 				IBaseResource nextResource = resourceDao.readByPid(next);
 				submitResource(theJobDetails.getSubscriptionId(), nextResource);
 				totalSubmitted++;
-				theJobDetails.setCurrentSearchLastUploadedIndex(toIndex - 1);
+				theJobDetails.setCurrentSearchLastUploadedIndex(theJobDetails.getCurrentSearchLastUploadedIndex()+1);
 			}
 
 			int expectedCount = toIndex - fromIndex;
-			if (resourceIds.size() < expectedCount || (theJobDetails.getCurrentSearchCount() != null && toIndex >= theJobDetails.getCurrentSearchCount())) {
-				ourLog.info("Triggering job[{}] search {} has completed", theJobDetails.getJobId(), theJobDetails.getCurrentSearchUuid());
+			if (resourceIds.size() == 0 || (theJobDetails.getCurrentSearchCount() != null && toIndex >= theJobDetails.getCurrentSearchCount())) {
+				ourLog.info("Triggering job[{}] search {} has completed ", theJobDetails.getJobId(), theJobDetails.getCurrentSearchUuid());
 				theJobDetails.setCurrentSearchResourceType(null);
 				theJobDetails.setCurrentSearchUuid(null);
-				theJobDetails.setCurrentSearchLastUploadedIndex(null);
+				theJobDetails.setCurrentSearchLastUploadedIndex(-1);
 				theJobDetails.setCurrentSearchCount(null);
 			}
 		}
 
-		ourLog.info("Subscription trigger job[{}] triggered {} resources in {} ({} res / second)", theJobDetails.getJobId(), totalSubmitted, sw.getMillis(), sw.getThroughput(totalSubmitted, TimeUnit.SECONDS));
+		ourLog.info("Subscription trigger job[{}] triggered {} resources in {}ms ({} res / second)", theJobDetails.getJobId(), totalSubmitted, sw.getMillis(), sw.getThroughput(totalSubmitted, TimeUnit.SECONDS));
 	}
 
 	private void submitResource(String theSubscriptionId, String theResourceIdToTrigger) {
@@ -325,7 +330,7 @@ public class SubscriptionTriggeringProvider implements IResourceProvider, Applic
 		private String myCurrentSearchUuid;
 		private Integer myCurrentSearchCount;
 		private String myCurrentSearchResourceType;
-		private Integer myCurrentSearchLastUploadedIndex;
+		private int myCurrentSearchLastUploadedIndex;
 
 		public Integer getCurrentSearchCount() {
 			return myCurrentSearchCount;
@@ -383,11 +388,11 @@ public class SubscriptionTriggeringProvider implements IResourceProvider, Applic
 			myCurrentSearchUuid = theCurrentSearchUuid;
 		}
 
-		public Integer getCurrentSearchLastUploadedIndex() {
+		public int getCurrentSearchLastUploadedIndex() {
 			return myCurrentSearchLastUploadedIndex;
 		}
 
-		public void setCurrentSearchLastUploadedIndex(Integer theCurrentSearchLastUploadedIndex) {
+		public void setCurrentSearchLastUploadedIndex(int theCurrentSearchLastUploadedIndex) {
 			myCurrentSearchLastUploadedIndex = theCurrentSearchLastUploadedIndex;
 		}
 	}
diff --git a/hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/subscription/SubscriptionTriggeringDstu3Test.java b/hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/subscription/SubscriptionTriggeringDstu3Test.java
index b426cc342fd..0fe6d1c959b 100644
--- a/hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/subscription/SubscriptionTriggeringDstu3Test.java
+++ b/hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/subscription/SubscriptionTriggeringDstu3Test.java
@@ -71,6 +71,8 @@ public class SubscriptionTriggeringDstu3Test extends BaseResourceProviderDstu3Te
 
 		ourSubscriptionTriggeringProvider.cancelAll();
 		ourSubscriptionTriggeringProvider.setMaxSubmitPerPass(null);
+
+		myDaoConfig.setSearchPreFetchThresholds(new DaoConfig().getSearchPreFetchThresholds());
 	}
 
 	@Before
@@ -169,6 +171,8 @@ public class SubscriptionTriggeringDstu3Test extends BaseResourceProviderDstu3Te
 
 	@Test
 	public void testTriggerUsingMultipleSearches() throws Exception {
+		myDaoConfig.setSearchPreFetchThresholds(Lists.newArrayList(13, 22, 100));
+
 		String payload = "application/fhir+json";
 		IdType sub1id = createSubscription("Observation?", payload, ourListenerServerBase).getIdElement();
 		IdType sub2id = createSubscription("Patient?", payload, ourListenerServerBase).getIdElement();
@@ -216,6 +220,8 @@ public class SubscriptionTriggeringDstu3Test extends BaseResourceProviderDstu3Te
 		responseValue = response.getParameter().get(0).getValue().primitiveValue();
 		assertThat(responseValue, containsString("Subscription triggering job submitted as JOB ID"));
 
+//		Thread.sleep(1000000000);
+
 		waitForSize(51, ourUpdatedObservations);
 		waitForSize(0, ourCreatedObservations);
 		waitForSize(0, ourCreatedPatients);