diff --git a/test/cpp/microbenchmarks/bm_fullstack_trickle.cc b/test/cpp/microbenchmarks/bm_fullstack_trickle.cc
index d7e3a9cf47d..a087bfe8996 100644
--- a/test/cpp/microbenchmarks/bm_fullstack_trickle.cc
+++ b/test/cpp/microbenchmarks/bm_fullstack_trickle.cc
@@ -320,8 +320,8 @@ static void BM_PumpStreamServerToClient_Trickle(benchmark::State& state) {
 }
 
 static void StreamingTrickleArgs(benchmark::internal::Benchmark* b) {
-  for (int i = 1; i <= 128 * 1024 * 1024; i *= 8) {
-    for (int j = 64; j <= 128 * 1024 * 1024; j *= 8) {
+  for (int i = 1; i <= 128 * 1024 * 1024; i *= 16) {
+    for (int j = 64; j <= 128 * 1024 * 1024; j *= 16) {
       double expected_time =
           static_cast<double>(14 + i) / (125.0 * static_cast<double>(j));
       if (expected_time > 2.0) continue;
@@ -425,12 +425,12 @@ static void UnaryTrickleArgs(benchmark::internal::Benchmark* b) {
   const int svr_4M = 4 * 1024 * 1024;
   const int svr_64M = 64 * 1024 * 1024;
   for (int bw = 64; bw <= 128 * 1024 * 1024; bw *= 16) {
-    b->Args({bw, cli_1024k, svr_256k});
-    b->Args({bw, cli_1024k, svr_4M});
-    b->Args({bw, cli_1024k, svr_64M});
-    b->Args({bw, cli_32M, svr_256k});
-    b->Args({bw, cli_32M, svr_4M});
-    b->Args({bw, cli_32M, svr_64M});
+    b->Args({cli_1024k, svr_256k, bw});
+    b->Args({cli_1024k, svr_4M, bw});
+    b->Args({cli_1024k, svr_64M, bw});
+    b->Args({cli_32M, svr_256k, bw});
+    b->Args({cli_32M, svr_4M, bw});
+    b->Args({cli_32M, svr_64M, bw});
   }
 }
 BENCHMARK(BM_PumpUnbalancedUnary_Trickle)->Apply(UnaryTrickleArgs);
diff --git a/tools/profiling/microbenchmarks/bm_json.py b/tools/profiling/microbenchmarks/bm_json.py
index f4d628e11f0..49a37072208 100644
--- a/tools/profiling/microbenchmarks/bm_json.py
+++ b/tools/profiling/microbenchmarks/bm_json.py
@@ -56,7 +56,7 @@ _BM_SPECS = {
   },
   'BM_PumpUnbalancedUnary_Trickle': {
     'tpl': [],
-    'dyn': ['request_size', 'bandwidth_kilobits'],
+    'dyn': ['cli_req_size', 'svr_req_size', 'bandwidth_kilobits'],
   },
   'BM_ErrorStringOnNewError': {
     'tpl': ['fixture'],