Refresh_batch every 2 minutes

Find out, that my server doing refresh_batch routine every 2 minutes.
Never see that before.
Is that because a new version of the software?

> 2021-11-25T18:22:24.123 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 4588, duration: 0.02 seconds
> 2021-11-25T18:22:24.154 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 4288, duration: 0.03 seconds
> 2021-11-25T18:22:24.183 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3988, duration: 0.03 seconds
> 2021-11-25T18:22:24.212 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3688, duration: 0.02 seconds
> 2021-11-25T18:22:24.243 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3388, duration: 0.02 seconds
> 2021-11-25T18:22:24.274 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3088, duration: 0.02 seconds
> 2021-11-25T18:22:24.315 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2788, duration: 0.03 seconds
> 2021-11-25T18:22:24.352 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2488, duration: 0.02 seconds
> 2021-11-25T18:22:24.383 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2188, duration: 0.02 seconds
> 2021-11-25T18:22:24.415 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1888, duration: 0.02 seconds
> 2021-11-25T18:22:24.451 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1588, duration: 0.03 seconds
> 2021-11-25T18:22:24.483 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1288, duration: 0.03 seconds
> 2021-11-25T18:22:24.524 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 988, duration: 0.04 seconds
> 2021-11-25T18:22:24.554 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 688, duration: 0.02 seconds
> 2021-11-25T18:22:24.586 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 388, duration: 0.02 seconds
> 2021-11-25T18:22:24.620 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 88, duration: 0.02 seconds
> 2021-11-25T18:22:24.649 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 88, remaining 0, duration: 0.02 seconds
> 2021-11-25T18:22:24.650 harvester chia.harvester.harvester: INFO     refresh_batch: event done, loaded 0, removed 0, processed 4888, remaining 0, duration: 0.41 seconds
> 2021-11-25T18:22:30.974 harvester chia.harvester.harvester: INFO     12 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.88443 s. Total 4886 plots
> 2021-11-25T18:22:41.758 harvester chia.harvester.harvester: INFO     6 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 2.49848 s. Total 4886 plots
> 2021-11-25T18:22:50.508 harvester chia.harvester.harvester: INFO     7 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.79332 s. Total 4886 plots
> 2021-11-25T18:22:58.603 harvester chia.harvester.harvester: INFO     13 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.56574 s. Total 4886 plots
> 2021-11-25T18:23:08.144 harvester chia.harvester.harvester: INFO     8 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 2.11998 s. Total 4886 plots
> 2021-11-25T18:23:16.624 harvester chia.harvester.harvester: INFO     15 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.61348 s. Total 4886 plots
> 2021-11-25T18:23:24.969 harvester chia.harvester.harvester: INFO     8 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.36788 s. Total 4886 plots
> 2021-11-25T18:23:39.761 harvester chia.harvester.harvester: INFO     7 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 2.02416 s. Total 4886 plots
> 2021-11-25T18:23:45.182 harvester chia.harvester.harvester: INFO     6 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.71882 s. Total 4886 plots
> 2021-11-25T18:23:55.175 harvester chia.harvester.harvester: INFO     10 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 2.64176 s. Total 4886 plots
> 2021-11-25T18:24:03.043 harvester chia.harvester.harvester: INFO     14 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.82913 s. Total 4886 plots
> 2021-11-25T18:24:12.129 harvester chia.harvester.harvester: INFO     7 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.76229 s. Total 4886 plots
> 2021-11-25T18:24:21.263 harvester chia.harvester.harvester: INFO     9 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.86075 s. Total 4886 plots
> 2021-11-25T18:24:26.514 harvester chia.harvester.harvester: INFO     refresh_batch: event started, loaded 0, removed 0, processed 0, remaining 4888, duration: 0.00 seconds
> 2021-11-25T18:24:27.321 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 4588, duration: 0.02 seconds
> 2021-11-25T18:24:27.358 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 4288, duration: 0.02 seconds
> 2021-11-25T18:24:27.390 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3988, duration: 0.02 seconds
> 2021-11-25T18:24:27.421 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3688, duration: 0.02 seconds
> 2021-11-25T18:24:27.453 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3388, duration: 0.02 seconds
> 2021-11-25T18:24:27.485 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3088, duration: 0.02 seconds
> 2021-11-25T18:24:27.521 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2788, duration: 0.03 seconds
> 2021-11-25T18:24:27.553 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2488, duration: 0.03 seconds
> 2021-11-25T18:24:27.584 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2188, duration: 0.03 seconds
> 2021-11-25T18:24:27.617 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1888, duration: 0.03 seconds
> 2021-11-25T18:24:27.656 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1588, duration: 0.02 seconds
> 2021-11-25T18:24:27.686 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1288, duration: 0.02 seconds
> 2021-11-25T18:24:27.717 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 988, duration: 0.02 seconds
> 2021-11-25T18:24:27.762 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 688, duration: 0.04 seconds
> 2021-11-25T18:24:27.795 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 388, duration: 0.02 seconds
> 2021-11-25T18:24:27.828 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 88, duration: 0.02 seconds
> 2021-11-25T18:24:27.900 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 88, remaining 0, duration: 0.06 seconds
> 2021-11-25T18:24:27.902 harvester chia.harvester.harvester: INFO     refresh_batch: event done, loaded 0, removed 0, processed 4888, remaining 0, duration: 0.44 seconds
> 2021-11-25T18:24:31.736 harvester chia.harvester.harvester: INFO     1 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.01826 s. Total 4886 plots
> 2021-11-25T18:24:40.630 harvester chia.harvester.harvester: INFO     15 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.32721 s. Total 4886 plots
> 2021-11-25T18:24:48.808 harvester chia.harvester.harvester: INFO     8 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 0.88477 s. Total 4886 plots
> 2021-11-25T18:24:58.107 harvester chia.harvester.harvester: INFO     8 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.09369 s. Total 4886 plots
> 2021-11-25T18:25:06.461 harvester chia.harvester.harvester: INFO     6 plots were eligible for farming 8d74ad7d10... Found 0 proofs. Time: 1.15220 s. Total 4886 plots
> 2021-11-25T18:25:16.000 harvester chia.harvester.harvester: INFO     10 plots were eligible for farming 4f11b16dec... Found 0 proofs. Time: 1.71158 s. Total 4886 plots
> 2021-11-25T18:25:27.809 harvester chia.harvester.harvester: INFO     8 plots were eligible for farming 4f11b16dec... Found 0 proofs. Time: 2.19041 s. Total 4886 plots
> 2021-11-25T18:25:36.774 harvester chia.harvester.harvester: INFO     9 plots were eligible for farming 4f11b16dec... Found 0 proofs. Time: 1.97896 s. Total 4886 plots
> 2021-11-25T18:25:45.742 harvester chia.harvester.harvester: INFO     8 plots were eligible for farming 4f11b16dec... Found 0 proofs. Time: 2.60462 s. Total 4886 plots
> 2021-11-25T18:25:55.502 harvester chia.harvester.harvester: INFO     10 plots were eligible for farming 4f11b16dec... Found 0 proofs. Time: 2.54659 s. Total 4886 plots
> 2021-11-25T18:26:06.602 harvester chia.harvester.harvester: INFO     11 plots were eligible for farming 4f11b16dec... Found 0 proofs. Time: 2.75271 s. Total 4886 plots
> 2021-11-25T18:26:15.918 harvester chia.harvester.harvester: INFO     6 plots were eligible for farming 4f11b16dec... Found 0 proofs. Time: 2.06146 s. Total 4886 plots
> 2021-11-25T18:26:26.009 harvester chia.harvester.harvester: INFO     11 plots were eligible for farming 4f11b16dec... Found 0 proofs. Time: 2.59028 s. Total 4886 plots
> 2021-11-25T18:26:29.609 harvester chia.harvester.harvester: INFO     refresh_batch: event started, loaded 0, removed 0, processed 0, remaining 4888, duration: 0.00 seconds
> 2021-11-25T18:26:30.301 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 4588, duration: 0.02 seconds
> 2021-11-25T18:26:30.333 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 4288, duration: 0.02 seconds
> 2021-11-25T18:26:30.364 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3988, duration: 0.02 seconds
> 2021-11-25T18:26:30.398 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3688, duration: 0.02 seconds
> 2021-11-25T18:26:30.429 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3388, duration: 0.02 seconds
> 2021-11-25T18:26:30.460 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 3088, duration: 0.02 seconds
> 2021-11-25T18:26:30.498 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2788, duration: 0.03 seconds
> 2021-11-25T18:26:30.527 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2488, duration: 0.03 seconds
> 2021-11-25T18:26:30.559 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 2188, duration: 0.03 seconds
> 2021-11-25T18:26:30.590 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1888, duration: 0.03 seconds
> 2021-11-25T18:26:30.658 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1588, duration: 0.06 seconds
> 2021-11-25T18:26:30.695 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 1288, duration: 0.02 seconds
> 2021-11-25T18:26:30.738 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 988, duration: 0.03 seconds
> 2021-11-25T18:26:30.775 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 688, duration: 0.02 seconds
> 2021-11-25T18:26:30.807 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 388, duration: 0.02 seconds
> 2021-11-25T18:26:30.837 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 300, remaining 88, duration: 0.02 seconds
> 2021-11-25T18:26:30.862 harvester chia.harvester.harvester: INFO     refresh_batch: event batch_processed, loaded 0, removed 0, processed 88, remaining 0, duration: 0.01 seconds
> 2021-11-25T18:26:30.866 harvester chia.harvester.harvester: INFO     refresh_batch: event done, loaded 0, removed 0, processed 4888, remaining 0, duration: 0.42 seconds