diff --git a/monitoring/histogram.cc b/monitoring/histogram.cc
index 56b5a3914a..083ef75fdf 100644
--- a/monitoring/histogram.cc
+++ b/monitoring/histogram.cc
@@ -105,17 +105,26 @@ void HistogramStat::Add(uint64_t value) {
   // by concurrent threads is tolerable.
   const size_t index = bucketMapper.IndexForValue(value);
   assert(index < num_buckets_);
-  buckets_[index].fetch_add(1, std::memory_order_relaxed);
+  buckets_[index].store(buckets_[index].load(std::memory_order_relaxed) + 1,
+                        std::memory_order_relaxed);
 
   uint64_t old_min = min();
-  while (value < old_min && !min_.compare_exchange_weak(old_min, value)) {}
+  if (value < old_min) {
+    min_.store(value, std::memory_order_relaxed);
+  }
 
   uint64_t old_max = max();
-  while (value > old_max && !max_.compare_exchange_weak(old_max, value)) {}
+  if (value > old_max) {
+    max_.store(value, std::memory_order_relaxed);
+  }
 
-  num_.fetch_add(1, std::memory_order_relaxed);
-  sum_.fetch_add(value, std::memory_order_relaxed);
-  sum_squares_.fetch_add(value * value, std::memory_order_relaxed);
+  num_.store(num_.load(std::memory_order_relaxed) + 1,
+             std::memory_order_relaxed);
+  sum_.store(sum_.load(std::memory_order_relaxed) + value,
+             std::memory_order_relaxed);
+  sum_squares_.store(
+      sum_squares_.load(std::memory_order_relaxed) + value * value,
+      std::memory_order_relaxed);
 }
 
 void HistogramStat::Merge(const HistogramStat& other) {