diff --git a/IntegrationTests/tests_04_performance/Thresholds/5.10.json b/IntegrationTests/tests_04_performance/Thresholds/5.10.json
index 9f75ed151e..c3fc7078e3 100644
--- a/IntegrationTests/tests_04_performance/Thresholds/5.10.json
+++ b/IntegrationTests/tests_04_performance/Thresholds/5.10.json
@@ -1,8 +1,8 @@
 {
     "10000000_asyncsequenceproducer": 19,
     "1000000_asyncwriter": 1000050,
-    "1000_addHandlers": 43050,
-    "1000_addHandlers_sync": 36050,
+    "1000_addHandlers": 44050,
+    "1000_addHandlers_sync": 37050,
     "1000_addRemoveHandlers_handlercontext": 8050,
     "1000_addRemoveHandlers_handlername": 8050,
     "1000_addRemoveHandlers_handlertype": 8050,
@@ -11,7 +11,7 @@
     "1000_copying_bytebufferview_to_array": 1050,
     "1000_copying_circularbuffer_to_array": 1050,
     "1000_getHandlers": 8050,
-    "1000_getHandlers_sync": 34,
+    "1000_getHandlers_sync": 35,
     "1000_reqs_1_conn": 26400,
     "1000_rst_connections": 145050,
     "1000_tcpbootstraps": 3050,
diff --git a/IntegrationTests/tests_04_performance/Thresholds/5.9.json b/IntegrationTests/tests_04_performance/Thresholds/5.9.json
index 2edeea7c88..b9e6d8faa7 100644
--- a/IntegrationTests/tests_04_performance/Thresholds/5.9.json
+++ b/IntegrationTests/tests_04_performance/Thresholds/5.9.json
@@ -1,8 +1,8 @@
 {
     "10000000_asyncsequenceproducer": 19,
     "1000000_asyncwriter": 1000050,
-    "1000_addHandlers": 43050,
-    "1000_addHandlers_sync": 36050,
+    "1000_addHandlers": 44050,
+    "1000_addHandlers_sync": 37050,
     "1000_addRemoveHandlers_handlercontext": 8050,
     "1000_addRemoveHandlers_handlername": 8050,
     "1000_addRemoveHandlers_handlertype": 8050,
@@ -11,7 +11,7 @@
     "1000_copying_bytebufferview_to_array": 1050,
     "1000_copying_circularbuffer_to_array": 1050,
     "1000_getHandlers": 8050,
-    "1000_getHandlers_sync": 34,
+    "1000_getHandlers_sync": 35,
     "1000_reqs_1_conn": 26400,
     "1000_rst_connections": 147050,
     "1000_tcpbootstraps": 4050,
diff --git a/IntegrationTests/tests_04_performance/Thresholds/6.0.json b/IntegrationTests/tests_04_performance/Thresholds/6.0.json
index 9f75ed151e..c3fc7078e3 100644
--- a/IntegrationTests/tests_04_performance/Thresholds/6.0.json
+++ b/IntegrationTests/tests_04_performance/Thresholds/6.0.json
@@ -1,8 +1,8 @@
 {
     "10000000_asyncsequenceproducer": 19,
     "1000000_asyncwriter": 1000050,
-    "1000_addHandlers": 43050,
-    "1000_addHandlers_sync": 36050,
+    "1000_addHandlers": 44050,
+    "1000_addHandlers_sync": 37050,
     "1000_addRemoveHandlers_handlercontext": 8050,
     "1000_addRemoveHandlers_handlername": 8050,
     "1000_addRemoveHandlers_handlertype": 8050,
@@ -11,7 +11,7 @@
     "1000_copying_bytebufferview_to_array": 1050,
     "1000_copying_circularbuffer_to_array": 1050,
     "1000_getHandlers": 8050,
-    "1000_getHandlers_sync": 34,
+    "1000_getHandlers_sync": 35,
     "1000_reqs_1_conn": 26400,
     "1000_rst_connections": 145050,
     "1000_tcpbootstraps": 3050,
diff --git a/IntegrationTests/tests_04_performance/Thresholds/nightly-6.0.json b/IntegrationTests/tests_04_performance/Thresholds/nightly-6.0.json
index 9f75ed151e..c3fc7078e3 100644
--- a/IntegrationTests/tests_04_performance/Thresholds/nightly-6.0.json
+++ b/IntegrationTests/tests_04_performance/Thresholds/nightly-6.0.json
@@ -1,8 +1,8 @@
 {
     "10000000_asyncsequenceproducer": 19,
     "1000000_asyncwriter": 1000050,
-    "1000_addHandlers": 43050,
-    "1000_addHandlers_sync": 36050,
+    "1000_addHandlers": 44050,
+    "1000_addHandlers_sync": 37050,
     "1000_addRemoveHandlers_handlercontext": 8050,
     "1000_addRemoveHandlers_handlername": 8050,
     "1000_addRemoveHandlers_handlertype": 8050,
@@ -11,7 +11,7 @@
     "1000_copying_bytebufferview_to_array": 1050,
     "1000_copying_circularbuffer_to_array": 1050,
     "1000_getHandlers": 8050,
-    "1000_getHandlers_sync": 34,
+    "1000_getHandlers_sync": 35,
     "1000_reqs_1_conn": 26400,
     "1000_rst_connections": 145050,
     "1000_tcpbootstraps": 3050,
diff --git a/IntegrationTests/tests_04_performance/Thresholds/nightly-main.json b/IntegrationTests/tests_04_performance/Thresholds/nightly-main.json
index 9f75ed151e..f75dbda93d 100644
--- a/IntegrationTests/tests_04_performance/Thresholds/nightly-main.json
+++ b/IntegrationTests/tests_04_performance/Thresholds/nightly-main.json
@@ -1,8 +1,8 @@
 {
     "10000000_asyncsequenceproducer": 19,
     "1000000_asyncwriter": 1000050,
-    "1000_addHandlers": 43050,
-    "1000_addHandlers_sync": 36050,
+    "1000_addHandlers": 44050,
+    "1000_addHandlers_sync": 37050,
     "1000_addRemoveHandlers_handlercontext": 8050,
     "1000_addRemoveHandlers_handlername": 8050,
     "1000_addRemoveHandlers_handlertype": 8050,
@@ -11,7 +11,7 @@
     "1000_copying_bytebufferview_to_array": 1050,
     "1000_copying_circularbuffer_to_array": 1050,
     "1000_getHandlers": 8050,
-    "1000_getHandlers_sync": 34,
+    "1000_getHandlers_sync": 35,
     "1000_reqs_1_conn": 26400,
     "1000_rst_connections": 145050,
     "1000_tcpbootstraps": 3050,
@@ -34,10 +34,10 @@
     "execute_hop_10000_tasks": 0,
     "future_erase_result": 4050,
     "future_lots_of_callbacks": 53050,
-    "get_100000_headers_canonical_form": 700050,
-    "get_100000_headers_canonical_form_trimming_whitespace": 700050,
-    "get_100000_headers_canonical_form_trimming_whitespace_from_long_string": 700050,
-    "get_100000_headers_canonical_form_trimming_whitespace_from_short_string": 700050,
+    "get_100000_headers_canonical_form": 500050,
+    "get_100000_headers_canonical_form_trimming_whitespace": 500050,
+    "get_100000_headers_canonical_form_trimming_whitespace_from_long_string": 500050,
+    "get_100000_headers_canonical_form_trimming_whitespace_from_short_string": 500050,
     "modifying_1000_circular_buffer_elements": 0,
     "modifying_byte_buffer_view": 6050,
     "ping_pong_1000_reqs_1_conn": 319,