diff --git a/src/core/profiling/basic_timers.c b/src/core/profiling/basic_timers.c
index 5176769919f..866833f2257 100644
--- a/src/core/profiling/basic_timers.c
+++ b/src/core/profiling/basic_timers.c
@@ -45,11 +45,7 @@
 #include <grpc/support/thd.h>
 #include <stdio.h>
 
-typedef enum {
-  BEGIN = '{',
-  END = '}',
-  MARK = '.'
-} marker_type;
+typedef enum { BEGIN = '{', END = '}', MARK = '.' } marker_type;
 
 typedef struct grpc_timer_entry {
   grpc_precise_clock tm;
@@ -60,7 +56,7 @@ typedef struct grpc_timer_entry {
   int line;
 } grpc_timer_entry;
 
-#define MAX_COUNT (1024*1024/sizeof(grpc_timer_entry))
+#define MAX_COUNT (1024 * 1024 / sizeof(grpc_timer_entry))
 
 static __thread grpc_timer_entry log[MAX_COUNT];
 static __thread int count;
@@ -69,8 +65,10 @@ static void log_report() {
   int i;
   for (i = 0; i < count; i++) {
     grpc_timer_entry* entry = &(log[i]);
-    printf("GRPC_LAT_PROF " GRPC_PRECISE_CLOCK_FORMAT " %p %c %d %p %s %d\n", GRPC_PRECISE_CLOCK_PRINTF_ARGS(&entry->tm), (void*)(gpr_intptr)gpr_thd_currentid(), entry->type, entry->tag,
-            entry->id, entry->file, entry->line);
+    printf("GRPC_LAT_PROF " GRPC_PRECISE_CLOCK_FORMAT " %p %c %d %p %s %d\n",
+           GRPC_PRECISE_CLOCK_PRINTF_ARGS(&entry->tm),
+           (void*)(gpr_intptr)gpr_thd_currentid(), entry->type, entry->tag,
+           entry->id, entry->file, entry->line);
   }
 
   /* Now clear out the log */
@@ -103,25 +101,22 @@ void grpc_timer_add_mark(int tag, void* id, const char* file, int line) {
   }
 }
 
-void grpc_timer_begin(int tag, void* id, const char *file, int line) {
+void grpc_timer_begin(int tag, void* id, const char* file, int line) {
   if (tag < GRPC_PTAG_IGNORE_THRESHOLD) {
     grpc_timers_log_add(tag, BEGIN, id, file, line);
   }
 }
 
-void grpc_timer_end(int tag, void* id, const char *file, int line) {
+void grpc_timer_end(int tag, void* id, const char* file, int line) {
   if (tag < GRPC_PTAG_IGNORE_THRESHOLD) {
     grpc_timers_log_add(tag, END, id, file, line);
   }
 }
 
 /* Basic profiler specific API functions. */
-void grpc_timers_global_init(void) {
-}
-
-void grpc_timers_global_destroy(void) {
-}
+void grpc_timers_global_init(void) {}
 
+void grpc_timers_global_destroy(void) {}
 
 #else  /* !GRPC_BASIC_PROFILER */
 void grpc_timers_global_init(void) {}
diff --git a/src/core/profiling/timers.h b/src/core/profiling/timers.h
index df5882aa225..ccde6acd585 100644
--- a/src/core/profiling/timers.h
+++ b/src/core/profiling/timers.h
@@ -41,9 +41,9 @@ extern "C" {
 void grpc_timers_global_init(void);
 void grpc_timers_global_destroy(void);
 
-void grpc_timer_add_mark(int tag, void* id, const char *file, int line);
-void grpc_timer_begin(int tag, void* id, const char *file, int line);
-void grpc_timer_end(int tag, void* id, const char *file, int line);
+void grpc_timer_add_mark(int tag, void *id, const char *file, int line);
+void grpc_timer_begin(int tag, void *id, const char *file, int line);
+void grpc_timer_end(int tag, void *id, const char *file, int line);
 
 enum grpc_profiling_tags {
   /* Any GRPC_PTAG_* >= than the threshold won't generate any profiling mark. */
@@ -74,13 +74,16 @@ enum grpc_profiling_tags {
 #if !(defined(GRPC_STAP_PROFILER) + defined(GRPC_BASIC_PROFILER))
 /* No profiling. No-op all the things. */
 #define GRPC_TIMER_MARK(tag, id) \
-  do {} while(0)
+  do {                           \
+  } while (0)
 
 #define GRPC_TIMER_BEGIN(tag, id) \
-  do {} while(0)
+  do {                            \
+  } while (0)
 
 #define GRPC_TIMER_END(tag, id) \
-  do {} while(0)
+  do {                          \
+  } while (0)
 
 #else /* at least one profiler requested... */
 /* ... hopefully only one. */
@@ -94,14 +97,14 @@ enum grpc_profiling_tags {
     grpc_timer_add_mark(tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__); \
   }
 
-#define GRPC_TIMER_BEGIN(tag, id)                                             \
-  if (tag < GRPC_PTAG_IGNORE_THRESHOLD) {                                     \
-    grpc_timer_begin(tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__);    \
+#define GRPC_TIMER_BEGIN(tag, id)                                          \
+  if (tag < GRPC_PTAG_IGNORE_THRESHOLD) {                                  \
+    grpc_timer_begin(tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__); \
   }
 
-#define GRPC_TIMER_END(tag, id)                                               \
-  if (tag < GRPC_PTAG_IGNORE_THRESHOLD) {                                     \
-    grpc_timer_end(tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__);      \
+#define GRPC_TIMER_END(tag, id)                                          \
+  if (tag < GRPC_PTAG_IGNORE_THRESHOLD) {                                \
+    grpc_timer_end(tag, ((void *)(gpr_intptr)(id)), __FILE__, __LINE__); \
   }
 
 #ifdef GRPC_STAP_PROFILER
diff --git a/src/core/profiling/timers_preciseclock.h b/src/core/profiling/timers_preciseclock.h
index c9e29731495..163d52b7974 100644
--- a/src/core/profiling/timers_preciseclock.h
+++ b/src/core/profiling/timers_preciseclock.h
@@ -43,7 +43,7 @@ typedef long long int grpc_precise_clock;
 #if defined(__i386__)
 static void grpc_precise_clock_now(grpc_precise_clock *clk) {
   grpc_precise_clock ret;
-  __asm__ volatile("rdtsc" : "=A" (ret) );
+  __asm__ volatile("rdtsc" : "=A"(ret));
   *clk = ret;
 }
 
@@ -51,7 +51,7 @@ static void grpc_precise_clock_now(grpc_precise_clock *clk) {
 #elif defined(__x86_64__) || defined(__amd64__)
 static void grpc_precise_clock_now(grpc_precise_clock *clk) {
   unsigned long long low, high;
-  __asm__ volatile("rdtsc" : "=a" (low), "=d" (high));
+  __asm__ volatile("rdtsc" : "=a"(low), "=d"(high));
   *clk = (high << 32) | low;
 }
 #endif
@@ -61,18 +61,21 @@ static void grpc_precise_clock_init() {
   time_t start = time(NULL);
   grpc_precise_clock start_time;
   grpc_precise_clock end_time;
-  while (time(NULL) == start);
+  while (time(NULL) == start)
+    ;
   grpc_precise_clock_now(&start_time);
-  while (time(NULL) == start+1);
+  while (time(NULL) == start + 1)
+    ;
   grpc_precise_clock_now(&end_time);
   cycles_per_second = end_time - start_time;
 }
 static double grpc_precise_clock_scaling_factor() {
-	gpr_once_init(&precise_clock_init, grpc_precise_clock_init);
-	return 1e6 / cycles_per_second;
+  gpr_once_init(&precise_clock_init, grpc_precise_clock_init);
+  return 1e6 / cycles_per_second;
 }
 #define GRPC_PRECISE_CLOCK_FORMAT "%f"
-#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) (*(clk) * grpc_precise_clock_scaling_factor())
+#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) \
+  (*(clk)*grpc_precise_clock_scaling_factor())
 #else
 typedef struct grpc_precise_clock grpc_precise_clock;
 struct grpc_precise_clock {
@@ -82,7 +85,8 @@ static void grpc_precise_clock_now(grpc_precise_clock* clk) {
   clk->clock = gpr_now();
 }
 #define GRPC_PRECISE_CLOCK_FORMAT "%ld.%09d"
-#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) (clk)->clock.tv_sec, (clk)->clock.tv_nsec
+#define GRPC_PRECISE_CLOCK_PRINTF_ARGS(clk) \
+  (clk)->clock.tv_sec, (clk)->clock.tv_nsec
 static void grpc_precise_clock_print(const grpc_precise_clock* clk, FILE* fp) {
   fprintf(fp, "%ld.%09d", clk->clock.tv_sec, clk->clock.tv_nsec);
 }