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[LOG] number of written datasets 0  16:46:20.518
[LOG] number of written datasets 1000  16:46:40.866
[LOG] number of written datasets 2000  16:47:04.928
[LOG] number of written datasets 3000  16:47:30.085
[LOG] number of written datasets 4000  16:47:53.051
[LOG] number of written datasets 5000  16:48:19.407
[LOG] number of written datasets 6000  16:48:44.455
[LOG] number of written datasets 7000  16:49:09.828
[LOG] number of written datasets 8000  16:49:34.874
[LOG] number of written datasets 9000  16:49:58.717
[LOG] number of written datasets 10000  16:50:24.315
[LOG] number of written datasets 11000  16:50:50.671
[LOG] number of written datasets 12000  16:51:16.809
[LOG] number of written datasets 13000  16:51:43.825
[LOG] number of written datasets 14000  16:52:11.058
[LOG] number of written datasets 15000  16:52:36.545
[LOG] number of written datasets 16000  16:53:02.688
[LOG] number of written datasets 17000  16:53:29.697
[LOG] number of written datasets 18000  16:53:55.947
[LOG] number of written datasets 19000  16:54:21.104
[LOG] number of written datasets 20000  16:54:49.211
[LOG] number of written datasets 21000  16:55:15.573
[LOG] number of written datasets 22000  16:55:40.514
[LOG] number of written datasets 23000  16:56:06.649
[LOG] number of written datasets 24000  16:56:31.915
[LOG] number of written datasets 25000  16:56:56.417
[LOG] number of written datasets 26000  16:57:19.823
[LOG] number of written datasets 27000  16:57:41.262
[LOG] number of written datasets 28000  16:58:05.868
[LOG] number of written datasets 29000  16:58:27.081
[LOG] number of written datasets 30000  16:58:51.915
[LOG] number of written datasets 31000  16:59:13.897
[LOG] number of written datasets 32000  16:59:36.864
[LOG] number of written datasets 33000  17:00:00.268
[LOG] number of written datasets 34000  17:00:28.052
[LOG] number of written datasets 35000  17:00:56.378
[LOG] number of written datasets 36000  17:01:18.797
[LOG] number of written datasets 37000  17:01:55.223
[LOG] number of written datasets 38000  17:02:34.814
[LOG] number of written datasets 39000  17:03:39.563
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[LOG] number of written datasets 41000  17:05:38.127
[LOG] number of written datasets 42000  17:05:51.031