Добавлена папка source в CristalDiskMark

2026-05-29 13:04:54 +07:00
commit bdc2295ee4
240 changed files with 94035 additions and 0 deletions
@@ -0,0 +1,73 @@
+/*
+
+DISKSPD
+
+Copyright(c) Microsoft Corporation
+All rights reserved.
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+*/
+
+#pragma once
+
+#include <vector>
+
+class IoBucketizer 
+{
+public:
+    IoBucketizer();
+    void Initialize(unsigned __int64 bucketDuration, size_t validBuckets);
+
+    size_t GetNumberOfValidBuckets() const;
+    unsigned int GetIoBucketCount(size_t bucketNumber) const;
+    double GetIoBucketMinDurationUsec(size_t bucketNumber) const;
+    double GetIoBucketMaxDurationUsec(size_t bucketNumber) const;
+    double GetIoBucketAvgDurationUsec(size_t bucketNumber) const;
+    double GetIoBucketDurationStdDevUsec(size_t bucketNumber) const;
+    void Add(unsigned __int64 ioCompletionTime, double ioDuration);
+    double GetStandardDeviationIOPS() const;
+    void Merge(const IoBucketizer& other);
+private:
+    double _GetMeanIOPS() const;
+
+    struct IoBucket {
+        IoBucket() :
+            ulCount(0),
+            lfMinDuration(0),
+            lfMaxDuration(0),
+            lfSumDuration(0),
+            lfSumSqrDuration(0)
+        {
+        }
+        
+        unsigned int ulCount;
+        double lfMinDuration;
+        double lfMaxDuration;
+        double lfSumDuration;
+        double lfSumSqrDuration;
+    };
+
+    unsigned __int64 _bucketDuration;
+    size_t _validBuckets;
+    size_t _totalBuckets;
+    std::vector<IoBucket> _vBuckets;
+};