# Failed to enable real-time scheduling

**URL:** <https://www.ruby-forum.com/t/failed-to-enable-real-time-scheduling/253644>\
**Category:** GNU Radio\
**Created:** [January 24, 2020, 4:22pm UTC](https://www.ruby-forum.com/t/failed-to-enable-real-time-scheduling/253644 "2020-01-24T16:22:53Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![guilherme\_bra](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/a698b9/32.png) [@guilherme\_bra](https://www.ruby-forum.com/u/guilherme_bra)\
**Post date:** [January 24, 2020, 4:22pm UTC](https://www.ruby-forum.com/t/failed-to-enable-real-time-scheduling/253644/1 "2020-01-24T16:22:54Z")

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Hi guys,im using GNU radio to try sent a BTS using an usrp. at the first moment, i disabled USRP block to verify if flowgraph was running. but the errer of real-time scheduling appeared. i already configured the .conf file, create usrp user. but the error persists. can you guys help me ?

 ![Captura de tela de 2020-01-24 13-21-53](https://www.ruby-forum.com/uploads/default/original/2X/f/f0795923adb31992abe0ecd6d9dd2b046dc3353f.png)