sdbm 17 KB

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  1. --- Testing sdbm "sdbm as in perl5"
  2. [[[ Sanity Tests ]]]
  3. Verification value 0x582AF769 : PASS
  4. Running sanity check 1 ..........PASS
  5. Running AppendedZeroesTest..........PASS
  6. [[[ Speed Tests ]]]
  7. Bulk speed test - 262144-byte keys
  8. Alignment 7 - 0.359 bytes/cycle - 1026.18 MiB/sec @ 3 ghz
  9. Alignment 6 - 0.312 bytes/cycle - 892.33 MiB/sec @ 3 ghz
  10. Alignment 5 - 0.315 bytes/cycle - 900.25 MiB/sec @ 3 ghz
  11. Alignment 4 - 0.313 bytes/cycle - 896.34 MiB/sec @ 3 ghz
  12. Alignment 3 - 0.359 bytes/cycle - 1026.18 MiB/sec @ 3 ghz
  13. Alignment 2 - 0.359 bytes/cycle - 1026.19 MiB/sec @ 3 ghz
  14. Alignment 1 - 0.359 bytes/cycle - 1026.19 MiB/sec @ 3 ghz
  15. Alignment 0 - 0.359 bytes/cycle - 1026.19 MiB/sec @ 3 ghz
  16. Average - 0.342 bytes/cycle - 977.48 MiB/sec @ 3 ghz
  17. Small key speed test - 1-byte keys - 9.00 cycles/hash
  18. Small key speed test - 2-byte keys - 12.00 cycles/hash
  19. Small key speed test - 3-byte keys - 15.00 cycles/hash
  20. Small key speed test - 4-byte keys - 18.00 cycles/hash
  21. Small key speed test - 5-byte keys - 20.60 cycles/hash
  22. Small key speed test - 6-byte keys - 23.00 cycles/hash
  23. Small key speed test - 7-byte keys - 26.00 cycles/hash
  24. Small key speed test - 8-byte keys - 29.00 cycles/hash
  25. Small key speed test - 9-byte keys - 32.00 cycles/hash
  26. Small key speed test - 10-byte keys - 34.00 cycles/hash
  27. Small key speed test - 11-byte keys - 37.00 cycles/hash
  28. Small key speed test - 12-byte keys - 40.00 cycles/hash
  29. Small key speed test - 13-byte keys - 43.00 cycles/hash
  30. Small key speed test - 14-byte keys - 46.00 cycles/hash
  31. Small key speed test - 15-byte keys - 48.00 cycles/hash
  32. Small key speed test - 16-byte keys - 51.00 cycles/hash
  33. Small key speed test - 17-byte keys - 54.00 cycles/hash
  34. Small key speed test - 18-byte keys - 57.00 cycles/hash
  35. Small key speed test - 19-byte keys - 62.20 cycles/hash
  36. Small key speed test - 20-byte keys - 62.00 cycles/hash
  37. Small key speed test - 21-byte keys - 65.00 cycles/hash
  38. Small key speed test - 22-byte keys - 70.54 cycles/hash
  39. Small key speed test - 23-byte keys - 72.79 cycles/hash
  40. Small key speed test - 24-byte keys - 74.38 cycles/hash
  41. Small key speed test - 25-byte keys - 84.75 cycles/hash
  42. Small key speed test - 26-byte keys - 79.00 cycles/hash
  43. Small key speed test - 27-byte keys - 82.00 cycles/hash
  44. Small key speed test - 28-byte keys - 86.95 cycles/hash
  45. Small key speed test - 29-byte keys - 87.00 cycles/hash
  46. Small key speed test - 30-byte keys - 90.00 cycles/hash
  47. Small key speed test - 31-byte keys - 93.00 cycles/hash
  48. Average 51.749 cycles/hash
  49. [[[ Differential Tests ]]]
  50. Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 32 bit hashes.
  51. 1000 reps, 8303632000 total tests, expecting 1.93 random collisions..........
  52. 0 total collisions, of which 0 single collisions were ignored
  53. Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 32 bit hashes.
  54. 1000 reps, 11017632000 total tests, expecting 2.57 random collisions..........
  55. 0 total collisions, of which 0 single collisions were ignored
  56. Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 32 bit hashes.
  57. 1000 reps, 2796416000 total tests, expecting 0.65 random collisions..........
  58. 0 total collisions, of which 0 single collisions were ignored
  59. [[[ Avalanche Tests ]]]
  60. Testing 32-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  61. Testing 40-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  62. Testing 48-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  63. Testing 56-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  64. Testing 64-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  65. Testing 72-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  66. Testing 80-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  67. Testing 88-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  68. Testing 96-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  69. Testing 104-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  70. Testing 112-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  71. Testing 120-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  72. Testing 128-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  73. Testing 136-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  74. Testing 144-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  75. Testing 152-bit keys -> 32-bit hashes, 300000 reps.......... worst bias is 100.000000% !!!!!
  76. *********FAIL*********
  77. [[[ Keyset 'Cyclic' Tests ]]]
  78. Keyset 'Cyclic' - 8 cycles of 4 bytes - 10000000 keys
  79. Testing collisions - Expected 11641.53, actual 274568.00 (23.59x) !!!!!
  80. Testing distribution - Worst bias is the 20-bit window at bit 18 - 87.501% !!!!!
  81. Keyset 'Cyclic' - 8 cycles of 5 bytes - 10000000 keys
  82. Testing collisions - Expected 11641.53, actual 2468231.00 (212.02x) !!!!!
  83. Testing distribution - Worst bias is the 19-bit window at bit 31 - 99.609% !!!!!
  84. Keyset 'Cyclic' - 8 cycles of 6 bytes - 10000000 keys
  85. Testing collisions - Expected 11641.53, actual 92597.00 ( 7.95x) !!!!!
  86. Testing distribution - Worst bias is the 20-bit window at bit 22 - 87.501% !!!!!
  87. Keyset 'Cyclic' - 8 cycles of 7 bytes - 10000000 keys
  88. Testing collisions - Expected 11641.53, actual 2467548.00 (211.96x) !!!!!
  89. Testing distribution - Worst bias is the 20-bit window at bit 20 - 99.609% !!!!!
  90. Keyset 'Cyclic' - 8 cycles of 8 bytes - 10000000 keys
  91. Testing collisions - Expected 11641.53, actual 92819.00 ( 7.97x) !!!!!
  92. Testing distribution - Worst bias is the 20-bit window at bit 31 - 87.501% !!!!!
  93. *********FAIL*********
  94. [[[ Keyset 'TwoBytes' Tests ]]]
  95. Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
  96. Testing collisions - Expected 49.57, actual 261375.00 (5272.71x) !!!!!
  97. Testing distribution - Worst bias is the 16-bit window at bit 13 - 97.333% !!!!!
  98. Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
  99. Testing collisions - Expected 3484.56, actual 3648499.00 (1047.05x) !!!!!
  100. Testing distribution - Worst bias is the 20-bit window at bit 12 - 98.782% !!!!!
  101. Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
  102. Testing collisions - Expected 40347.77, actual 14324357.00 (355.02x) !!!!!
  103. Testing distribution - Worst bias is the 20-bit window at bit 12 - 96.211% !!!!!
  104. Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
  105. Testing collisions - Expected 227963.15, actual 36452891.00 (159.91x) !!!!!
  106. Testing distribution - Worst bias is the 20-bit window at bit 12 - 91.715% !!!!!
  107. Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
  108. Testing collisions - Expected 871784.70, actual 74197966.00 (85.11x) !!!!!
  109. Testing distribution - Worst bias is the 20-bit window at bit 12 - 85.282% !!!!!
  110. *********FAIL*********
  111. [[[ Keyset 'Sparse' Tests ]]]
  112. Keyset 'Sparse' - 32-bit keys with up to 6 bits set - 1149017 keys
  113. Testing collisions - Expected 153.70, actual 830.00 ( 5.40x) !!!!!
  114. Testing distribution - Worst bias is the 17-bit window at bit 10 - 90.497% !!!!!
  115. Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
  116. Testing collisions - Expected 2461.72, actual 40839.00 (16.59x) !!!!!
  117. Testing distribution - Worst bias is the 19-bit window at bit 9 - 81.323% !!!!!
  118. Keyset 'Sparse' - 48-bit keys with up to 5 bits set - 1925357 keys
  119. Testing collisions - Expected 431.55, actual 4838.00 (11.21x) !!!!!
  120. Testing distribution - Worst bias is the 18-bit window at bit 10 - 71.350% !!!!!
  121. Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
  122. Testing collisions - Expected 2069.66, actual 9735.00 ( 4.70x) !!!!!
  123. Testing distribution - Worst bias is the 19-bit window at bit 10 - 58.994% !!!!!
  124. Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
  125. Testing collisions - Expected 8026.87, actual 18847.00 ( 2.35x) !!!!!
  126. Testing distribution - Worst bias is the 20-bit window at bit 12 - 53.534% !!!!!
  127. Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
  128. Testing collisions - Expected 1401.34, actual 2297.00 ( 1.64x)
  129. Testing distribution - Worst bias is the 19-bit window at bit 0 - 41.421% !!!!!
  130. Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
  131. Testing collisions - Expected 910.36, actual 1859.00 ( 2.04x) !!!!!
  132. Testing distribution - Worst bias is the 19-bit window at bit 0 - 69.210% !!!!!
  133. Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
  134. Testing collisions - Expected 512.50, actual 10074.00 (19.66x) !!!!!
  135. Testing distribution - Worst bias is the 18-bit window at bit 28 - 91.798% !!!!!
  136. *********FAIL*********
  137. [[[ Keyset 'Combination Lowbits' Tests ]]]
  138. Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
  139. Testing collisions - Expected 42799.01, actual 14866909.00 (347.37x) !!!!!
  140. Testing distribution - Worst bias is the 18-bit window at bit 30 - 97.978% !!!!!
  141. *********FAIL*********
  142. [[[ Keyset 'Combination Highbits' Tests ]]]
  143. Keyset 'Combination' - up to 8 blocks from a set of 8 - 19173960 keys
  144. Testing collisions - Expected 42799.01, actual 17852284.00 (417.12x) !!!!!
  145. Testing distribution - Worst bias is the 20-bit window at bit 0 - 99.874% !!!!!
  146. *********FAIL*********
  147. [[[ Keyset 'Combination 0x8000000' Tests ]]]
  148. Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
  149. Testing collisions - Expected 512.00, actual 1958970.00 (3826.12x) !!!!!
  150. Testing distribution - Worst bias is the 15-bit window at bit 0 - 99.975% !!!!!
  151. *********FAIL*********
  152. [[[ Keyset 'Combination 0x0000001' Tests ]]]
  153. Keyset 'Combination' - up to 20 blocks from a set of 2 - 2097150 keys
  154. Testing collisions - Expected 512.00, actual 1195332.00 (2334.64x) !!!!!
  155. Testing distribution - Worst bias is the 18-bit window at bit 31 - 99.445% !!!!!
  156. *********FAIL*********
  157. [[[ Keyset 'Combination Hi-Lo' Tests ]]]
  158. Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
  159. Testing collisions - Expected 17339.30, actual 1134970.00 (65.46x) !!!!!
  160. Testing distribution - Worst bias is the 20-bit window at bit 1 - 71.529% !!!!!
  161. *********FAIL*********
  162. [[[ Keyset 'Window' Tests ]]]
  163. Keyset 'Windowed' - 64-bit key, 20-bit window - 64 tests, 1048576 keys per test
  164. Window at 0 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  165. Window at 1 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  166. Window at 2 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  167. Window at 3 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  168. Window at 4 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  169. Window at 5 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  170. Window at 6 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  171. Window at 7 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  172. Window at 8 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  173. Window at 9 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  174. Window at 10 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  175. Window at 11 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  176. Window at 12 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  177. Window at 13 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  178. Window at 14 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  179. Window at 15 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  180. Window at 16 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  181. Window at 17 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  182. Window at 18 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  183. Window at 19 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  184. Window at 20 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  185. Window at 21 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  186. Window at 22 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  187. Window at 23 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  188. Window at 24 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  189. Window at 25 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  190. Window at 26 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  191. Window at 27 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  192. Window at 28 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  193. Window at 29 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  194. Window at 30 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  195. Window at 31 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  196. Window at 32 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  197. Window at 33 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  198. Window at 34 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  199. Window at 35 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  200. Window at 36 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  201. Window at 37 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  202. Window at 38 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  203. Window at 39 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  204. Window at 40 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  205. Window at 41 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  206. Window at 42 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  207. Window at 43 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  208. Window at 44 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  209. Window at 45 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  210. Window at 46 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  211. Window at 47 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  212. Window at 48 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  213. Window at 49 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  214. Window at 50 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  215. Window at 51 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  216. Window at 52 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  217. Window at 53 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  218. Window at 54 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  219. Window at 55 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  220. Window at 56 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  221. Window at 57 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  222. Window at 58 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  223. Window at 59 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  224. Window at 60 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  225. Window at 61 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  226. Window at 62 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  227. Window at 63 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  228. Window at 64 - Testing collisions - Expected 128.00, actual 0.00 ( 0.00x)
  229. [[[ Keyset 'Text' Tests ]]]
  230. Keyset 'Text' - keys of form "Foo[XXXX]Bar" - 14776336 keys
  231. Testing collisions - Expected 25418.13, actual 722750.00 (28.43x) !!!!!
  232. Testing distribution - Worst bias is the 20-bit window at bit 21 - 17.574% !!!!!
  233. Keyset 'Text' - keys of form "FooBar[XXXX]" - 14776336 keys
  234. Testing collisions - Expected 25418.13, actual 722750.00 (28.43x) !!!!!
  235. Testing distribution - Worst bias is the 20-bit window at bit 8 - 92.945% !!!!!
  236. Keyset 'Text' - keys of form "[XXXX]FooBar" - 14776336 keys
  237. Testing collisions - Expected 25418.13, actual 722750.00 (28.43x) !!!!!
  238. Testing distribution - Worst bias is the 20-bit window at bit 7 - 35.754% !!!!!
  239. *********FAIL*********
  240. [[[ Keyset 'Zeroes' Tests ]]]
  241. Keyset 'Zeroes' - 65536 keys
  242. Testing collisions - Expected 0.50, actual 65535.00 (131072.00x) !!!!!
  243. Testing distribution - Worst bias is the 13-bit window at bit 0 - 99.988% !!!!!
  244. *********FAIL*********
  245. [[[ Keyset 'Seed' Tests ]]]
  246. Keyset 'Seed' - 1000000 keys
  247. Testing collisions - Expected 116.42, actual 0.00 ( 0.00x)
  248. Testing distribution - Worst bias is the 17-bit window at bit 18 - 76.019% !!!!!
  249. Input vcode 0x9ea1554d, Output vcode 0xfdf85843, Result vcode 0x00000001
  250. Verification value is 0x00000001 - Testing took 1801.293235 seconds