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jgarzik blockindex branch db_stat output, DB_BTREE

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May 23rd, 2012
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  1. [jgarzik@bd data]$ db_stat -d blockchain/txhash.dat -h . -s main
  2. Wed May 23 02:27:52 2012 Local time
  3. 53162 Btree magic number
  4. 9 Btree version number
  5. Little-endian Byte order
  6. multiple-databases Flags
  7. 2 Minimum keys per-page
  8. 4096 Underlying database page size
  9. 1007 Overflow key/data size
  10. 4 Number of levels in the tree
  11. 3387029 Number of unique keys in the tree
  12. 3387029 Number of data items in the tree
  13. 541 Number of tree internal pages
  14. 362544 Number of bytes free in tree internal pages (83% ff)
  15. 101759 Number of tree leaf pages
  16. 129M Number of bytes free in tree leaf pages (69% ff)
  17. 0 Number of tree duplicate pages
  18. 0 Number of bytes free in tree duplicate pages (0% ff)
  19. 8102 Number of tree overflow pages
  20. 20M Number of bytes free in tree overflow pages (39% ff)
  21. 0 Number of empty pages
  22. 0 Number of pages on the free list
  23.  
  24.  
  25. [jgarzik@bd data]$ db_stat -d blockchain/blkhash.dat -h . -s main
  26. Wed May 23 02:27:45 2012 Local time
  27. 53162 Btree magic number
  28. 9 Btree version number
  29. Little-endian Byte order
  30. multiple-databases Flags
  31. 2 Minimum keys per-page
  32. 4096 Underlying database page size
  33. 1007 Overflow key/data size
  34. 3 Number of levels in the tree
  35. 181572 Number of unique keys in the tree
  36. 181572 Number of data items in the tree
  37. 65 Number of tree internal pages
  38. 61112 Number of bytes free in tree internal pages (77% ff)
  39. 11251 Number of tree leaf pages
  40. 15M Number of bytes free in tree leaf pages (68% ff)
  41. 0 Number of tree duplicate pages
  42. 0 Number of bytes free in tree duplicate pages (0% ff)
  43. 0 Number of tree overflow pages
  44. 0 Number of bytes free in tree overflow pages (0% ff)
  45. 0 Number of empty pages
  46. 0 Number of pages on the free list
  47.  
  48.  
  49. [jgarzik@bd data]$ db_stat -d blockchain/blkmeta.dat -h . -s main
  50. Wed May 23 02:28:06 2012 Local time
  51. 53162 Btree magic number
  52. 9 Btree version number
  53. Little-endian Byte order
  54. multiple-databases Flags
  55. 2 Minimum keys per-page
  56. 4096 Underlying database page size
  57. 1007 Overflow key/data size
  58. 1 Number of levels in the tree
  59. 3 Number of unique keys in the tree
  60. 3 Number of data items in the tree
  61. 0 Number of tree internal pages
  62. 0 Number of bytes free in tree internal pages (0% ff)
  63. 1 Number of tree leaf pages
  64. 3942 Number of bytes free in tree leaf pages (3% ff)
  65. 0 Number of tree duplicate pages
  66. 0 Number of bytes free in tree duplicate pages (0% ff)
  67. 0 Number of tree overflow pages
  68. 0 Number of bytes free in tree overflow pages (0% ff)
  69. 0 Number of empty pages
  70. 0 Number of pages on the free list
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