Buffer mapping blocked

#1
Anyone had this error before? What to do against it?

Code: Select all

[2017-08-23 05:02:00.995] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.197
[2017-08-23 05:08:15.000] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.518
[2017-08-23 05:17:08.011] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.684
[2017-08-23 05:23:46.016] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.403
[2017-08-23 05:23:49.016] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.085
[2017-08-23 05:46:34.033] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.764
[2017-08-23 06:11:20.053] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.527
[2017-08-23 06:13:20.055] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.408
[2017-08-23 06:13:50.055] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.487
[2017-08-23 06:14:28.296] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.048
[2017-08-23 06:28:39.068] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.13
[2017-08-23 06:29:02.069] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.773
[2017-08-23 06:30:27.024] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.406
[2017-08-23 06:36:46.075] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.613
[2017-08-23 06:53:52.093] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.259
[2017-08-23 06:54:18.092] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.537
[2017-08-23 06:57:55.096] [2336]  [warning] [buffer] Performance warning. Buffer mapping blocked: 0.458
System specs:

- Intel Core i7 5390K
- 4x 16GB DDR4-2400 RAM
- Nvidia Quadro P2000
- 1x IcyDock MB998SP with:
6x Samsung 850 Evo 256GB in Raid 0 configuration
- 1x Samsung M.2 128GB for System
- Mainboard Asus X99-E WS
- Decklink Quad 2
- LSI MegaRAID SAS 9341-8i