.NET Core on Linux NET Core on Fedora. Profiling .NET Core on Linux $ dotnet --version 1.0.0-preview2-003121 Opt out of the telemetry feature $ export DOTNET_CLI_TELEMETRY_OPTOUT=1 Avoid segmentation faults on kernel 4.6.x (see issue 6016) $ export COMPlus_INTERNAL_ThreadSuspendInjection=0