Module org.eclipse.jgit
Package org.eclipse.jgit.internal.storage.dfs

Class DfsReaderIoStats

java.lang.Object
org.eclipse.jgit.internal.storage.dfs.DfsReaderIoStats
public class DfsReaderIoStats extends Object
IO statistics for a DfsReader.

  • Method Details

    • getScanPacks

      public long getScanPacks()
      Get number of times the reader explicitly called scanPacks.
      Returns:
      number of times the reader explicitly called scanPacks.

    • getPackIndexCacheHits

      public long getPackIndexCacheHits()
      Get total number of pack index cache hits.
      Returns:
      total number of pack index cache hits.

    • getReverseIndexCacheHits

      public long getReverseIndexCacheHits()
      Get total number of reverse index cache hits.
      Returns:
      total number of reverse index cache hits.

    • getBitmapIndexCacheHits

      public long getBitmapIndexCacheHits()
      Get total number of bitmap index cache hits.
      Returns:
      total number of bitmap index cache hits.

    • getCommitGraphCacheHits

      public long getCommitGraphCacheHits()
      Get total number of commit graph cache hits.
      Returns:
      total number of commit graph cache hits.

    • getObjectSizeIndexCacheHits

      public long getObjectSizeIndexCacheHits()
      Get total number of object size index cache hits.
      Returns:
      total number of object size index cache hits.

    • getReadPackIndexCount

      public long getReadPackIndexCount()
      Get total number of complete pack indexes read into memory.
      Returns:
      total number of complete pack indexes read into memory.

    • getReadReverseIndexCount

      public long getReadReverseIndexCount()
      Get total number of times the reverse index was computed.
      Returns:
      total number of reverse index was computed.

    • getReadBitmapIndexCount

      public long getReadBitmapIndexCount()
      Get total number of complete bitmap indexes read into memory.
      Returns:
      total number of complete bitmap indexes read into memory.

    • getReadCommitGraphCount

      public long getReadCommitGraphCount()
      Get total number of times the commit graph read into memory.
      Returns:
      total number of commit graph read into memory.

    • getReadObjectSizeIndexCount

      public long getReadObjectSizeIndexCount()
      Get total number of complete object size indexes read into memory.
      Returns:
      total number of complete object size indexes read into memory.

    • getReadIndexBytes

      public long getReadIndexBytes()
      Get total number of bytes read from pack indexes.
      Returns:
      total number of bytes read from pack indexes.

    • getReadBitmapIndexBytes

      public long getReadBitmapIndexBytes()
      Get total number of bytes read from bitmap indexes.
      Returns:
      total number of bytes read from bitmap indexes.

    • getCommitGraphBytes

      public long getCommitGraphBytes()
      Get total number of bytes read from commit graphs.
      Returns:
      total number of bytes read from commit graphs.

    • getObjectSizeIndexBytes

      public long getObjectSizeIndexBytes()
      Get total number of bytes read from object size indexes.
      Returns:
      total number of bytes read from object size indexes.

    • getReadIndexMicros

      public long getReadIndexMicros()
      Get total microseconds spent reading pack indexes.
      Returns:
      total microseconds spent reading pack indexes.

    • getReadReverseIndexMicros

      public long getReadReverseIndexMicros()
      Get total microseconds spent creating reverse indexes.
      Returns:
      total microseconds spent creating reverse indexes.

    • getReadBitmapIndexMicros

      public long getReadBitmapIndexMicros()
      Get total microseconds spent reading bitmap indexes.
      Returns:
      total microseconds spent reading bitmap indexes.

    • getReadCommitGraphMicros

      public long getReadCommitGraphMicros()
      Get total microseconds spent reading commit graphs.
      Returns:
      total microseconds spent reading commit graphs.

    • getReadObjectSizeIndexMicros

      public long getReadObjectSizeIndexMicros()
      Get total microseconds spent reading object size indexes.
      Returns:
      total microseconds spent reading object size indexes.

    • getBlockCacheHits

      public long getBlockCacheHits()
      Get total number of block cache hits.
      Returns:
      total number of block cache hits.

    • getReadBlocksCount

      public long getReadBlocksCount()
      Get total number of discrete blocks actually read from pack file(s), that is, block cache misses.
      Returns:
      total number of discrete blocks read from pack file(s).

    • getReadBlocksBytes

      public long getReadBlocksBytes()
      Get total number of compressed bytes read during cache misses, as block sized units.
      Returns:
      total number of compressed bytes read as block sized units.

    • getReadBlocksMicros

      public long getReadBlocksMicros()
      Get total microseconds spent reading blocks during cache misses.
      Returns:
      total microseconds spent reading blocks.

    • getInflatedBytes

      public long getInflatedBytes()
      Get total number of bytes decompressed.
      Returns:
      total number of bytes decompressed.

    • getInflationMicros

      public long getInflationMicros()
      Get total microseconds spent inflating compressed bytes.
      Returns:
      total microseconds inflating compressed bytes.

    • getIsNotLargerThanCallCount

      public long getIsNotLargerThanCallCount()
      Get count of invocations to DfsReader.isNotLargerThan(AnyObjectId, int, long)

      Each call could use the object-size index or not.

      Returns:
      how many times the size of an object was checked with DfsReader.isNotLargerThan(AnyObjectId, int, long)

    • getObjectSizeIndexHits

      public long getObjectSizeIndexHits()
      Get number of times the size of a blob was found in the object size index.

      This counts only queries for blobs on packs with object size index.

      Returns:
      count of object size index hits

    • getObjectSizeIndexMisses

      public long getObjectSizeIndexMisses()
      Get number of times the size of an object was not found in the object size index. This usually means it was below the threshold.

      This counts only queries for blobs on packs with object size index.

      Returns:
      count of object size index misses.