fix number of segments

gunnarmorling · Jan 31, 2024 · 15d8420 · 15d8420
1 parent faee937
commit 15d8420
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/main/java/dev/morling/onebrc/CalculateAverage_dpsoft.java b/src/main/java/dev/morling/onebrc/CalculateAverage_dpsoft.java
@@ -77,6 +77,11 @@ private static List<FileSegment> getMemorySegments(int numberOfSegments) throws
             return segments;
         }
 
+        while (segmentSize >= Integer.MAX_VALUE) {
+            numberOfSegments += 1;
+            segmentSize = fileSize / numberOfSegments;
+        }
+
         try (RandomAccessFile randomAccessFile = new RandomAccessFile(file, "r")) {
             for (int i = 0; i < numberOfSegments; i++) {
                 long segStart = i * segmentSize;