aishell dev and test

aishell/dev/analyze_result_brief

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+==================
+max dur: 12.533 s (wav_id: BAC009S0741W0303)
+P99 dur: 8.379 s (wav_id: BAC009S0760W0249)
+P75 dur: 5.351 s (wav_id: BAC009S0729W0341)
+P50 dur: 4.286 s (wav_id: BAC009S0734W0400)
+P25 dur: 3.543 s (wav_id: BAC009S0751W0380)
+min dur: 1.645 s (wav_id: BAC009S0727W0418)
+avg dur: 4.546 s
+==================
+max txt_length: 35.000  (wav_id: BAC009S0747W0172)
+P99 txt_length: 24.000  (wav_id: BAC009S0757W0153)
+P75 txt_length: 18.000  (wav_id: BAC009S0755W0144)
+P50 txt_length: 14.000  (wav_id: BAC009S0732W0126)
+P25 txt_length: 11.000  (wav_id: BAC009S0736W0218)
+min txt_length: 3.000  (wav_id: BAC009S0739W0214)
+avg txt_length: 14.333 
+==================
+max speed: 5.221 char/s (wav_id: BAC009S0730W0173)
+P99 speed: 4.282 char/s (wav_id: BAC009S0730W0467)
+P75 speed: 3.454 char/s (wav_id: BAC009S0745W0197)
+P50 speed: 3.148 char/s (wav_id: BAC009S0737W0388)
+P25 speed: 2.864 char/s (wav_id: BAC009S0748W0269)
+min speed: 1.410 char/s (wav_id: BAC009S0755W0397)
+avg speed: 3.153 char/s
+==================
+max leading_sil: 672.000 ms (wav_id: BAC009S0754W0437)
+P99 leading_sil: 544.000 ms (wav_id: BAC009S0757W0400)
+P75 leading_sil: 416.000 ms (wav_id: BAC009S0762W0454)
+P50 leading_sil: 64.000 ms (wav_id: BAC009S0763W0427)
+P25 leading_sil: 0.000 ms (wav_id: BAC009S0759W0194)
+min leading_sil: 0.000 ms (wav_id: BAC009S0755W0397)
+avg leading_sil: 172.241 ms
+==================
+max trailing_sil: 684.938 ms (wav_id: BAC009S0725W0307)
+P99 trailing_sil: 562.062 ms (wav_id: BAC009S0754W0368)
+P75 trailing_sil: 322.938 ms (wav_id: BAC009S0724W0364)
+P50 trailing_sil: 3.875 ms (wav_id: BAC009S0739W0399)
+P25 trailing_sil: 0.000 ms (wav_id: BAC009S0730W0232)
+min trailing_sil: 0.000 ms (wav_id: BAC009S0755W0397)
+avg trailing_sil: 139.008 ms

aishell/test/analyze_result_brief

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+==================
+max dur: 14.700 s (wav_id: BAC009S0768W0452)
+P99 dur: 9.920 s (wav_id: BAC009S0915W0363)
+P75 dur: 5.931 s (wav_id: BAC009S0913W0125)
+P50 dur: 4.744 s (wav_id: BAC009S0916W0472)
+P25 dur: 3.804 s (wav_id: BAC009S0766W0356)
+min dur: 1.859 s (wav_id: BAC009S0916W0426)
+avg dur: 5.032 s
+==================
+max txt_length: 37.000  (wav_id: BAC009S0915W0421)
+P99 txt_length: 24.000  (wav_id: BAC009S0914W0340)
+P75 txt_length: 18.000  (wav_id: BAC009S0769W0208)
+P50 txt_length: 14.000  (wav_id: BAC009S0765W0482)
+P25 txt_length: 11.000  (wav_id: BAC009S0769W0380)
+min txt_length: 3.000  (wav_id: BAC009S0914W0182)
+avg txt_length: 14.599 
+==================
+max speed: 5.607 char/s (wav_id: BAC009S0904W0263)
+P99 speed: 4.481 char/s (wav_id: BAC009S0904W0167)
+P75 speed: 3.273 char/s (wav_id: BAC009S0913W0479)
+P50 speed: 2.940 char/s (wav_id: BAC009S0901W0439)
+P25 speed: 2.613 char/s (wav_id: BAC009S0914W0362)
+min speed: 1.429 char/s (wav_id: BAC009S0770W0436)
+avg speed: 2.901 char/s
+==================
+max leading_sil: 704.000 ms (wav_id: BAC009S0912W0486)
+P99 leading_sil: 608.000 ms (wav_id: BAC009S0912W0290)
+P75 leading_sil: 416.000 ms (wav_id: BAC009S0902W0161)
+P50 leading_sil: 32.000 ms (wav_id: BAC009S0768W0129)
+P25 leading_sil: 0.000 ms (wav_id: BAC009S0914W0206)
+min leading_sil: 0.000 ms (wav_id: BAC009S0906W0219)
+avg leading_sil: 161.735 ms
+==================
+max trailing_sil: 701.000 ms (wav_id: BAC009S0901W0481)
+P99 trailing_sil: 564.000 ms (wav_id: BAC009S0767W0227)
+P75 trailing_sil: 227.938 ms (wav_id: BAC009S0770W0356)
+P50 trailing_sil: 0.000 ms (wav_id: BAC009S0766W0466)
+P25 trailing_sil: 0.000 ms (wav_id: BAC009S0765W0174)
+min trailing_sil: 0.000 ms (wav_id: BAC009S0914W0125)
+avg trailing_sil: 119.156 ms