1 files changed, 0 insertions, 42 deletions
diff --git a/src/leveldb/util/histogram.h b/src/leveldb/util/histogram.h
deleted file mode 100644
index 1ef9f3c8ab..0000000000
--- a/src/leveldb/util/histogram.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file. See the AUTHORS file for names of contributors.
-
-#ifndef STORAGE_LEVELDB_UTIL_HISTOGRAM_H_
-#define STORAGE_LEVELDB_UTIL_HISTOGRAM_H_
-
-#include <string>
-
-namespace leveldb {
-
-class Histogram {
- public:
-  Histogram() { }
-  ~Histogram() { }
-
-  void Clear();
-  void Add(double value);
-  void Merge(const Histogram& other);
-
-  std::string ToString() const;
-
- private:
-  double min_;
-  double max_;
-  double num_;
-  double sum_;
-  double sum_squares_;
-
-  enum { kNumBuckets = 154 };
-  static const double kBucketLimit[kNumBuckets];
-  double buckets_[kNumBuckets];
-
-  double Median() const;
-  double Percentile(double p) const;
-  double Average() const;
-  double StandardDeviation() const;
-};
-
-}  // namespace leveldb
-
-#endif  // STORAGE_LEVELDB_UTIL_HISTOGRAM_H_