PHOENIX-7339 HBase flushes with custom clock needs to disable remote procedure delay (#1916)

diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexRepairRegionScannerIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexRepairRegionScannerIT.java
index 1e13f3a..dc37668 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexRepairRegionScannerIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexRepairRegionScannerIT.java
@@ -130,6 +130,7 @@
         props.put(QueryServices.GLOBAL_INDEX_ROW_AGE_THRESHOLD_TO_DELETE_MS_ATTRIB, Long.toString(0));
         // to force multiple verification tasks to be spawned so that we can exercise the page splitting logic
         props.put(GlobalIndexRegionScanner.INDEX_VERIFY_ROW_COUNTS_PER_TASK_CONF_KEY, Long.toString(2));
+        props.put("hbase.procedure.remote.dispatcher.delay.msec", "0");
         setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator()));
     }
 
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexScrutinyWithMaxLookbackIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexScrutinyWithMaxLookbackIT.java
index 71a2673..ef00120 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexScrutinyWithMaxLookbackIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/IndexScrutinyWithMaxLookbackIT.java
@@ -101,6 +101,7 @@
         props.put(QueryServices.GLOBAL_INDEX_ROW_AGE_THRESHOLD_TO_DELETE_MS_ATTRIB, Long.toString(0));
         props.put(BaseScannerRegionObserverConstants.PHOENIX_MAX_LOOKBACK_AGE_CONF_KEY,
             Integer.toString(MAX_LOOKBACK));
+        props.put("hbase.procedure.remote.dispatcher.delay.msec", "0");
         setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator()));
     }
 
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackExtendedIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackExtendedIT.java
index e7157ae..d56820c 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackExtendedIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackExtendedIT.java
@@ -90,6 +90,7 @@
         Map<String, String> props = Maps.newHashMapWithExpectedSize(2);
         props.put(QueryServices.GLOBAL_INDEX_ROW_AGE_THRESHOLD_TO_DELETE_MS_ATTRIB, Long.toString(0));
         props.put(BaseScannerRegionObserverConstants.PHOENIX_MAX_LOOKBACK_AGE_CONF_KEY, Integer.toString(MAX_LOOKBACK_AGE));
+        props.put("hbase.procedure.remote.dispatcher.delay.msec", "0");
         setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator()));
     }
 
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackIT.java
index 4889e65..ff6c4aa 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/MaxLookbackIT.java
@@ -74,6 +74,7 @@
         props.put(QueryServices.GLOBAL_INDEX_ROW_AGE_THRESHOLD_TO_DELETE_MS_ATTRIB, Long.toString(0));
         props.put(BaseScannerRegionObserverConstants.PHOENIX_MAX_LOOKBACK_AGE_CONF_KEY, Integer.toString(MAX_LOOKBACK_AGE));
         props.put(QueryServices.PHOENIX_TABLE_TTL_ENABLED, Boolean.toString(Boolean.FALSE));
+        props.put("hbase.procedure.remote.dispatcher.delay.msec", "0");
         setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator()));
     }
 
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/TableTTLIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/TableTTLIT.java
index 591016b..8bd5eed 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/TableTTLIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/TableTTLIT.java
@@ -87,6 +87,7 @@
         Map<String, String> props = Maps.newHashMapWithExpectedSize(1);
         props.put(QueryServices.GLOBAL_INDEX_ROW_AGE_THRESHOLD_TO_DELETE_MS_ATTRIB, Long.toString(0));
         props.put(BaseScannerRegionObserverConstants.PHOENIX_MAX_LOOKBACK_AGE_CONF_KEY, Integer.toString(MAX_LOOKBACK_AGE));
+        props.put("hbase.procedure.remote.dispatcher.delay.msec", "0");
         setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator()));
     }