4 files changed, 13 insertions, 14 deletions
diff --git a/src/core/lib/channel/channel_args.c b/src/core/lib/channel/channel_args.c
index 28d2d78d00..893cf0700e 100644
--- a/src/core/lib/channel/channel_args.c
+++ b/src/core/lib/channel/channel_args.c
@@ -170,7 +170,7 @@ grpc_compression_algorithm grpc_channel_args_get_compression_algorithm(
   if (a == NULL) return 0;
   for (i = 0; i < a->num_args; ++i) {
     if (a->args[i].type == GRPC_ARG_INTEGER &&
-        !strcmp(GRPC_COMPRESSION_ALGORITHM_ARG, a->args[i].key)) {
+        !strcmp(GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM, a->args[i].key)) {
       return (grpc_compression_algorithm)a->args[i].value.integer;
       break;
     }
@@ -182,7 +182,7 @@ grpc_channel_args *grpc_channel_args_set_compression_algorithm(
     grpc_channel_args *a, grpc_compression_algorithm algorithm) {
   grpc_arg tmp;
   tmp.type = GRPC_ARG_INTEGER;
-  tmp.key = GRPC_COMPRESSION_ALGORITHM_ARG;
+  tmp.key = GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM;
   tmp.value.integer = algorithm;
   return grpc_channel_args_copy_and_add(a, &tmp, 1);
 }
@@ -196,7 +196,8 @@ static int find_compression_algorithm_states_bitset(const grpc_channel_args *a,
     size_t i;
     for (i = 0; i < a->num_args; ++i) {
       if (a->args[i].type == GRPC_ARG_INTEGER &&
-          !strcmp(GRPC_COMPRESSION_ALGORITHM_STATE_ARG, a->args[i].key)) {
+          !strcmp(GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET,
+                  a->args[i].key)) {
         *states_arg = &a->args[i].value.integer;
         return 1; /* GPR_TRUE */
       }
@@ -222,7 +223,7 @@ grpc_channel_args *grpc_channel_args_compression_algorithm_set_state(
     /* create a new arg */
     grpc_arg tmp;
     tmp.type = GRPC_ARG_INTEGER;
-    tmp.key = GRPC_COMPRESSION_ALGORITHM_STATE_ARG;
+    tmp.key = GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET;
     /* all enabled by default */
     tmp.value.integer = (1u << GRPC_COMPRESS_ALGORITHMS_COUNT) - 1;
     if (state != 0) {
diff --git a/src/core/lib/channel/channel_args.h b/src/core/lib/channel/channel_args.h
index 0a51780a14..23c7b7b897 100644
--- a/src/core/lib/channel/channel_args.h
+++ b/src/core/lib/channel/channel_args.h
@@ -56,10 +56,6 @@ grpc_channel_args *grpc_channel_args_merge(const grpc_channel_args *a,
 /** Destroy arguments created by \a grpc_channel_args_copy */
 void grpc_channel_args_destroy(grpc_channel_args *a);
 
-/** Reads census_enabled settings from channel args. Returns 1 if census_enabled
- * is specified in channel args, otherwise returns 0. */
-int grpc_channel_args_is_census_enabled(const grpc_channel_args *a);
-
 /** Returns the compression algorithm set in \a a. */
 grpc_compression_algorithm grpc_channel_args_get_compression_algorithm(
     const grpc_channel_args *a);
diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c
index 61379d1601..642ffd66d1 100644
--- a/src/core/lib/channel/compress_filter.c
+++ b/src/core/lib/channel/compress_filter.c
@@ -47,7 +47,7 @@
 #include "src/core/lib/support/string.h"
 #include "src/core/lib/transport/static_metadata.h"
 
-int grpc_compress_filter_trace = 0;
+int grpc_compression_trace = 0;
 
 typedef struct call_data {
   gpr_slice_buffer slices; /**< Buffers up input slices to be compressed */
@@ -171,7 +171,7 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx,
   did_compress =
       grpc_msg_compress(calld->compression_algorithm, &calld->slices, &tmp);
   if (did_compress) {
-    if (grpc_compress_filter_trace) {
+    if (grpc_compression_trace) {
       char *algo_name;
       const size_t before_size = calld->slices.length;
       const size_t after_size = tmp.length;
@@ -185,12 +185,14 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx,
     gpr_slice_buffer_swap(&calld->slices, &tmp);
     calld->send_flags |= GRPC_WRITE_INTERNAL_COMPRESS;
   } else {
-    if (grpc_compress_filter_trace) {
+    if (grpc_compression_trace) {
       char *algo_name;
       GPR_ASSERT(grpc_compression_algorithm_name(calld->compression_algorithm,
                                                  &algo_name));
-      gpr_log(GPR_DEBUG, "Algorithm '%s' enabled but decided not to compress.",
-              algo_name);
+      gpr_log(
+          GPR_DEBUG,
+          "Algorithm '%s' enabled but decided not to compress. Input size: %d",
+          algo_name, calld->slices.length);
     }
   }
 
diff --git a/src/core/lib/channel/compress_filter.h b/src/core/lib/channel/compress_filter.h
index cf5879d82e..0ce5d08837 100644
--- a/src/core/lib/channel/compress_filter.h
+++ b/src/core/lib/channel/compress_filter.h
@@ -38,7 +38,7 @@
 
 #define GRPC_COMPRESS_REQUEST_ALGORITHM_KEY "grpc-internal-encoding-request"
 
-extern int grpc_compress_filter_trace;
+extern int grpc_compression_trace;
 
 /** Compression filter for outgoing data.
  *